guide-rois-EXPID¶
- Summary:
TODO: description needed
- Naming Convention:
guide-rois-EXPID.fits.fz
, where EXPID is the zero-padded 8-digit exposure ID.- Regex:
guide-rois-[0-9]{8}\.fits\.fz
- File Type:
FITS, 2 MB
Contents¶
Number |
EXTNAME |
Type |
Contents |
---|---|---|---|
GUIDER |
IMAGE |
Header keywords only |
|
PMGSTARS |
BINTABLE |
Guide stars from PlateMaker |
|
GUIDE5_0 |
BINTABLE |
TODO: description needed |
|
GUIDE5_0T |
BINTABLE |
TODO: description needed |
|
GUIDE5_1 |
BINTABLE |
TODO: description needed |
|
GUIDE5_1T |
BINTABLE |
TODO: description needed |
|
GUIDE3_0 |
BINTABLE |
TODO: description needed |
|
GUIDE3_0T |
BINTABLE |
TODO: description needed |
|
GUIDE3_1 |
BINTABLE |
TODO: description needed |
|
GUIDE3_1T |
BINTABLE |
TODO: description needed |
|
GUIDE2_0 |
BINTABLE |
TODO: description needed |
|
GUIDE2_0T |
BINTABLE |
TODO: description needed |
|
GUIDE2_1 |
BINTABLE |
TODO: description needed |
|
GUIDE2_1T |
BINTABLE |
TODO: description needed |
|
GUIDE7_0 |
BINTABLE |
TODO: description needed |
|
GUIDE7_0T |
BINTABLE |
TODO: description needed |
|
GUIDE7_1 |
BINTABLE |
TODO: description needed |
|
GUIDE7_1T |
BINTABLE |
TODO: description needed |
|
GUIDE8_0 |
BINTABLE |
TODO: description needed |
|
GUIDE8_0T |
BINTABLE |
TODO: description needed |
|
GUIDE8_1 |
BINTABLE |
TODO: description needed |
|
GUIDE8_1T |
BINTABLE |
TODO: description needed |
|
GUIDE0_0 |
BINTABLE |
TODO: description needed |
|
GUIDE0_0T |
BINTABLE |
TODO: description needed |
|
GUIDE0_1 |
BINTABLE |
TODO: description needed |
|
GUIDE0_1T |
BINTABLE |
TODO: description needed |
FITS Header Units¶
HDU00¶
EXTNAME = GUIDER
Header keywords only.
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
MODULE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
COSMSPLT |
F |
bool |
Cosmics split exposure if true |
MAXSPLIT |
0 |
int |
Number of allowed exposure splits |
VISITIDS |
118524 |
str |
List of expids for a visit (same tile) |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
science |
str |
Observation type |
OBSTYPE |
SCIENCE |
str |
Spectrograph observation type |
SEQUENCE |
DESI |
str |
OCS Sequence name |
MANIFEST |
F |
bool |
DOS exposure manifest |
OBJECT |
str |
Object name |
|
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
NTSSURVY |
main |
str |
NTS survey name |
NTSPROG |
DARK |
str |
NTS program name |
SBPROF |
ELG |
str |
Profile used by ETC |
MAXTIME |
5400.0 |
float |
[s] Maximum exposure time for entire visit (fro |
ESTTIME |
3705.79 |
float |
[s] Estimated exposure time for visit (from ETC |
MINTIME |
300.0 |
float |
[s] Minimum exposure time (from NTS, used by ET |
MIDTIME |
915.0 |
float |
[s] Exposure midpoint time used by PlateMaker |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
SEQNUM |
1 |
int |
Number of exposure in sequence |
NIGHT |
20220113 |
int |
Observing night |
SEQSTART |
2022-01-14T10:13:58.576904 |
str |
Start time of sequence processing |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319124 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109166 |
float |
Modified Julian Date of observation |
STARTADJ |
2022-01-14T10:14:26.234369 |
str |
Time sequence starts adjusting the inst |
OPENSHUT |
2022-01-14T11:03:58.319124 |
str |
Time shutter opened |
CAMSHUT |
open |
str |
Shutter status during observation |
ST |
11:13:16.9528 |
str |
Local Sidereal time at observation start (HH:MM |
EXPTIME |
5.0 |
float |
[s] Actual exposure time |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
FOCSTIME |
60.0 |
float |
[s] focus GFA exposure time |
SKYTIME |
60.0 |
float |
[s] sky camera exposure time (acquisition) |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
WHITESPT |
F |
bool |
Telescope is at whitespot |
ZENITH |
F |
bool |
Telescope is at zenith |
SEANNEX |
F |
bool |
Telescope is at SE annex |
BEYONDP |
F |
bool |
Telescope is beyond pole |
AIRMASS |
1.331363 |
float |
Airmass |
FOCUS |
948.5,-231.1,-91.3,-18.3,10.0,126.3 |
str |
Telescope focus settings |
VCCD |
ON |
str |
True (ON) if CCD voltage is on |
TRUSTEMP |
12.4 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.662 |
float |
[deg] Average primary mirror temperature (nit,e |
PMREADY |
T |
bool |
Primary mirror ready |
PMCOVER |
open |
str |
Primary mirror cover |
PMCOOL |
off |
str |
Primary mirror cooling |
DOMSHUTU |
open |
str |
Upper dome shutter |
DOMSHUTL |
open |
str |
Lower dome shutter |
DOMLIGHH |
off |
str |
High dome lights |
DOMLIGHL |
off |
str |
Low dome lights |
DOMEAZ |
165.277 |
float |
[deg] Dome azimuth angle |
DOMINPOS |
T |
bool |
Dome is in position |
EPOCH |
2000.0 |
float |
Epoch of observation |
GUIDOFFR |
0.0 |
float |
[arcsec] Cummulative guider offset (RA) |
GUIDOFFD |
-0.0 |
float |
[arcsec] Cummulative guider offset (dec) |
SUNRA |
296.113998 |
float |
[deg] Sun RA at start of exposure |
SUNDEC |
-21.270133 |
float |
[deg] Sun declination at start of exposure |
MOONDEC |
23.881736 |
float |
[deg] Moon declination at start of exposure |
MOONRA |
73.512629 |
float |
[deg] Moon RA at start of exposure |
MOONSEP |
99.425 |
float |
[deg] Moon Separation |
SLEWANGL |
5.795 |
float |
[deg] Slew Angle |
SLEWTIME |
31.341 |
float |
[s] Slew Time |
MOUNTAZ |
158.328478 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.10233 |
float |
[deg] Mount declination |
MOUNTEL |
48.640103 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-14.235346 |
float |
[deg] Mount hour angle |
INCTRL |
T |
bool |
DESI in control |
INPOS |
T |
bool |
Mount in position |
MNTOFFD |
-0.0 |
float |
[arcsec] Mount offset (dec) |
MNTOFFR |
-0.0 |
float |
[arcsec] Mount offset (RA) |
PARALLAC |
-18.404235 |
float |
[deg] Parallactic angle |
SKYDEC |
-7.10233 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.241629 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.10233 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.241629 |
float |
[deg] Target right ascension (to TCS) |
TARGTAZ |
158.328478 |
float |
[deg] Target azimuth |
TARGTEL |
48.640103 |
float |
[deg] Target elevation |
TRGTOFFD |
0.0 |
float |
[arcsec] Telescope target offset (dec) |
TRGTOFFR |
0.0 |
float |
[arcsec] Telescope target offset (RA) |
ZD |
41.359897 |
float |
[deg] Telescope zenith distance |
TILERA |
170.239 |
float |
RA of tile given in fiberassign file |
TILEDEC |
-7.093 |
float |
DEC of tile given in fiberassign file |
TCSST |
10:24:01.508 |
str |
Local Sidereal time reported by TCS (HH:MM:SS) |
TCSMJD |
59593.427501 |
float |
MJD reported by TCS |
USETURB |
T |
bool |
Turbulence corrections are applied if true |
USEETC |
T |
bool |
ETC data available if true |
SEEING |
None |
Unknown |
[arcsec] ETC/PM seeing |
TRANSPAR |
None |
Unknown |
ETC/PM transparency |
SKYLEVEL |
4.036 |
float |
[unit?] PM/ETC sky level |
PMSEEING |
None |
Unknown |
[arcsec] PlateMaker GFAPROC seeing |
PMTRANSP |
None |
Unknown |
[%] PlateMaker GFAPROC transparency |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
REQADC |
316.38,12.3 |
str |
[deg] requested ADC angles |
ADCCORR |
T |
bool |
Correct pointing for ADC setting if True |
ADC1PHI |
316.380005 |
float |
[deg] ADC 1 angle |
ADC2PHI |
12.300831 |
float |
[deg] ADC 2 angle |
ADC1HOME |
F |
bool |
ADC 1 at home position if True |
ADC2HOME |
F |
bool |
ADC 2 at home position if True |
ADC1NREV |
-1.0 |
float |
ADC 1 number of revs |
ADC2NREV |
1.0 |
float |
ADC 2 number of revs |
ADC1STAT |
STOPPED |
str |
ADC 1 status |
ADC2STAT |
STOPPED |
str |
ADC 2 status |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
948.5,-231.1,-91.3,-18.3,10.0,126.3 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
121.0 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.0 |
float |
[arcsec/min] Rotator rate |
RESETROT |
F |
bool |
DOS Control: reset hex rotator |
SPLITEXP |
F |
bool |
Split exposure part of a visit |
USESPLIT |
T |
bool |
Exposure splits are allowed |
USEPOS |
T |
bool |
Fiber positioner data available if true |
PETALS |
PETAL0,PETAL1,PETAL2,PETAL3,PETAL4,PETAL5,PETAL6,PETAL7,PETAL8,PETAL9 |
str |
Participating petals |
USEGUIDR |
T |
bool |
DOS Control: use guider |
GUIDMODE |
catalog |
str |
Guider mode |
USEDONUT |
T |
bool |
DOS Control: use donuts |
USESPCTR |
T |
bool |
DOS Control: use spectrographs |
SPCGRPHS |
SP0,SP1,SP2,SP3,SP4,SP5,SP6,SP7,SP8,SP9 |
str |
Participating spectrograph |
ILLSPECS |
SP0,SP1,SP2,SP3,SP4,SP5,SP6,SP7,SP8,SP9 |
str |
Participating illuminate s |
CCDSPECS |
SP0,SP1,SP2,SP3,SP4,SP5,SP6,SP7,SP8,SP9 |
str |
Participating ccd spectrog |
TDEWPNT |
-33.473 |
float |
Telescope air dew point |
TAIRFLOW |
0.0 |
float |
Telescope air flow |
TAIRITMP |
12.7 |
float |
[deg] Telescope air in temperature |
TAIROTMP |
12.8 |
float |
[deg] Telescope air out temperature |
TAIRTEMP |
11.3 |
float |
[deg] Telescope air temperature |
TCASITMP |
6.6 |
float |
[deg] Telescope Cass Cage in temperature |
TCASOTMP |
12.3 |
float |
[deg] Telescope Cass Cage out temperature |
TCSITEMP |
12.1 |
float |
[deg] Telescope center section in temperature |
TCSOTEMP |
12.2 |
float |
[deg] Telescope center section out temperature |
TCIBTEMP |
0.0 |
float |
[deg] Telescope chimney IB temperature |
TCIMTEMP |
0.0 |
float |
[deg] Telescope chimney IM temperature |
TCITTEMP |
0.0 |
float |
[deg] Telescope chimney IT temperature |
TCOSTEMP |
0.0 |
float |
[deg] Telescope chimney OS temperature |
TCOWTEMP |
0.0 |
float |
[deg] Telescope chimney OW temperature |
TDBTEMP |
12.3 |
float |
[deg] Telescope dec bore temperature |
TFLOWIN |
0.0 |
float |
Telescope flow rate in |
TFLOWOUT |
0.0 |
float |
Telescope flow rate out |
TGLYCOLI |
12.9 |
float |
[deg] Telescope glycol in temperature |
TGLYCOLO |
12.6 |
float |
[deg] Telescope glycol out temperature |
THINGES |
12.3 |
float |
[deg] Telescope hinge S temperature |
THINGEW |
22.3 |
float |
[deg] Telescope hinge W temperature |
TPMAVERT |
11.695 |
float |
[deg] Telescope mirror averagetemperature |
TPMDESIT |
6.0 |
float |
[deg] Telescope mirror desired temperature |
TPMEIBT |
12.2 |
float |
[deg] Telescope mirror EIB temperature |
TPMEITT |
11.5 |
float |
[deg] Telescope mirror EIT temperature |
TPMEOBT |
12.3 |
float |
[deg] Telescope mirror EOB temperature |
TPMEOTT |
12.0 |
float |
[deg] Telescope mirror EOT temperature |
TPMNIBT |
12.0 |
float |
[deg] Telescope mirror NIB temperature |
TPMNITT |
11.4 |
float |
[deg] Telescope mirror NIT temperature |
TPMNOBT |
12.3 |
float |
[deg] Telescope mirror NOB temperature |
TPMNOTT |
12.0 |
float |
[deg] Telescope mirror NOT temperature |
TPMRTDT |
11.68 |
float |
[deg] Telescope mirror RTD temperature |
TPMSIBT |
12.1 |
float |
[deg] Telescope mirror SIB temperature |
TPMSITT |
11.5 |
float |
[deg] Telescope mirror SIT temperature |
TPMSOBT |
12.1 |
float |
[deg] Telescope mirror SOB temperature |
TPMSOTT |
11.8 |
float |
[deg] Telescope mirror SOT temperature |
TPMSTAT |
ready |
str |
Telescope mirror status |
TPMWIBT |
11.9 |
float |
[deg] Telescope mirror WIB temperature |
TPMWITT |
11.3 |
float |
[deg] Telescope mirror WIT temperature |
TPMWOBT |
11.9 |
float |
[deg] Telescope mirror WOB temperature |
TPMWOTT |
11.8 |
float |
[deg] Telescope mirror WOT temperature |
TPCITEMP |
12.1 |
float |
[deg] Telescope primary cell in temperature |
TPCOTEMP |
12.1 |
float |
[deg] Telescope primary cell out temperature |
TPR1HUM |
0.0 |
float |
Telescope probe 1 humidity |
TPR1TEMP |
0.0 |
float |
[deg] Telescope probe1 temperature |
TPR2HUM |
0.0 |
float |
Telescope probe 2 humidity |
TPR2TEMP |
0.0 |
float |
[deg] Telescope probe2 temperature |
TSERVO |
40.0 |
float |
Telescope servo setpoint |
TTRSTEMP |
12.1 |
float |
[deg] Telescope top ring S temperature |
TTRWTEMP |
12.0 |
float |
[deg] Telescope top ring W temperature |
TTRUETBT |
-1.5 |
float |
[deg] Telescope truss ETB temperature |
TTRUETTT |
11.7 |
float |
[deg] Telescope truss ETT temperature |
TTRUNTBT |
11.7 |
float |
[deg] Telescope truss NTB temperature |
TTRUNTTT |
11.7 |
float |
[deg] Telescope truss NTT temperature |
TTRUSTBT |
11.7 |
float |
[deg] Telescope truss STB temperature |
TTRUSTST |
10.8 |
float |
[deg] Telescope truss STS temperature |
TTRUSTTT |
11.9 |
float |
[deg] Telescope truss STT temperature |
TTRUTSBT |
12.4 |
float |
[deg] Telescope truss TSB temperature |
TTRUTSMT |
12.5 |
float |
[deg] Telescope truss TSM temperature |
TTRUTSTT |
12.3 |
float |
[deg] Telescope truss TST temperature |
TTRUWTBT |
11.6 |
float |
[deg] Telescope truss WTB temperature |
TTRUWTTT |
11.7 |
float |
[deg] Telescope truss WTT temperature |
ALARM |
F |
bool |
UPS major alarm or check battery |
ALARM-ON |
F |
bool |
UPS active alarm condition |
BATTERY |
100.0 |
float |
[%] UPS Battery left |
SECLEFT |
5904.0 |
float |
[s] UPS Seconds left |
UPSSTAT |
System Normal - On Line(7) |
str |
UPS Status |
INAMPS |
72.1 |
float |
[A] UPS total input current |
OUTWATTS |
4900.0,7600.0,4600.0 |
str |
[W] UPS Phase A, B, C output watts |
COMPDEW |
-10.4 |
float |
[deg C] Computer room dewpoint |
COMPHUM |
14.1 |
float |
[%] Computer room humidity |
COMPAMB |
25.2 |
float |
[deg C] Computer room ambient temperature |
COMPTEMP |
17.3 |
float |
[deg C] Computer room hygrometer temperature |
DEWPOINT |
-36.9 |
float |
[deg C] (outside) dewpoint |
HUMIDITY |
1.6 |
float |
[%] (outside) humidity |
PRESSURE |
793.6 |
float |
[torr] (outside) air pressure |
OUTTEMP |
11.0 |
float |
[deg C] outside temperature |
WINDDIR |
252.9 |
float |
[deg] wind direction |
WINDSPD |
10.7 |
float |
[m/s] wind speed |
GUST |
13.0 |
float |
[m/s] Wind gusts speed |
AMNIENTN |
16.8 |
float |
[deg C] ambient temperature north |
CFLOOR |
11.6 |
float |
[deg C] temperature on C floor |
NWALLIN |
17.3 |
float |
[deg C] temperature at north wall inside |
NWALLOUT |
11.1 |
float |
[deg C] temperature at north wall outside |
WWALLIN |
16.6 |
float |
[deg C] temperature at west wall inside |
WWALLOUT |
11.5 |
float |
[deg C] temperature at west wall outside |
AMBIENTS |
17.6 |
float |
[deg C] ambient temperature south |
FLOOR |
15.8 |
float |
[deg C] temperature at floor (LCR) |
EWALLCMP |
11.9 |
float |
[deg C] temperature at east wall, computer room |
EWALLCOU |
11.6 |
float |
[deg C] temperature at east wall, Coude room |
ROOF |
11.0 |
float |
[deg C] temperature on roof |
ROOFAMB |
11.3 |
float |
[deg C] ambient temperature on roof |
DOMEBLOW |
11.2 |
float |
[deg C] temperature at dome back, lower |
DOMEBUP |
11.3 |
float |
[deg C] temperature at dome back, upper |
DOMELLOW |
11.2 |
float |
[deg C] temperature at dome left, lower |
DOMELUP |
11.1 |
float |
[deg C] temperature at dome left, upper |
DOMERLOW |
11.1 |
float |
[deg C] temperature at dome right, lower |
DOMERUP |
10.8 |
float |
[deg C] temperature at dome right, upper |
PLATFORM |
10.8 |
float |
[deg C] temperature at platform |
SHACKC |
16.6 |
float |
[deg C] temperature at shack ceiling |
SHACKW |
16.7 |
float |
[deg C] temperature at shack wall |
STAIRSL |
11.2 |
float |
[deg C] temperature at stairs, lower |
STAIRSM |
11.0 |
float |
[deg C] temperature at stairs, mid |
STAIRSU |
11.1 |
float |
[deg C] temperature at stairs, upper |
TELBASE |
11.7 |
float |
[deg C] temperature at telescope base |
UTILWALL |
11.4 |
float |
[deg C] temperature at utility room wall |
UTILROOM |
10.3 |
float |
[deg C] temperature in utilitiy room |
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
TNFSPROC |
7.9838 |
float |
[s] PlateMaker NFSPROC processing time |
SIMGFAP |
F |
bool |
DOS Control: simulate GFAPROC |
USEFVC |
T |
bool |
DOS Control: use fvc |
USEFID |
T |
bool |
DOS Control: use fiducials |
USEILLUM |
T |
bool |
DOS Control: use illuminator |
USEXSRVR |
T |
bool |
DOS Control: use exposure server |
USEOPENL |
T |
bool |
DOS Control: use open loop move |
USEMIDPT |
T |
bool |
Use exposure midpoint if true |
STOPGUDR |
T |
bool |
DOS Control: stop guider |
STOPFOCS |
T |
bool |
DOS Control: stop focus |
STOPSKY |
T |
bool |
DOS Control: stop sky monitor |
KEEPGUDR |
F |
bool |
DOS Control: keep guider running |
KEEPFOCS |
F |
bool |
DOS Control: keep focus running |
KEEPSKY |
F |
bool |
DOS Control: keep sky mon. running |
REACQUIR |
F |
bool |
DOS Control: reacquire same files |
EXCLUDED |
str |
Components excluded from this exposure |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
PMVER |
desi-138368 |
str |
PlateMaker/Dervish version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
SIMGFACQ |
F |
bool |
|
TCSKRA |
0.01 0.04 0.01 |
str |
TCS Kalman (RA) |
TCSKDEC |
0.01 0.04 0.01 |
str |
TCS Kalman (dec) |
TCSGRA |
0.15 |
float |
TCS simple gain (RA) |
TCSGDEC |
0.15 |
float |
TCS simple gain (dec) |
TCSMFRA |
2 |
int |
TCS moving filter length (RA) |
TCSMFDEC |
2 |
int |
TCS moving filter length (dec) |
TCSPIRA |
0.9,0.0,0.0,0.0 |
str |
TCS PI settings (P, I (gain, error window, satu |
TCSPIDEC |
0.9,0.0,0.0,0.0 |
str |
TCS PI settings (P, I (gain, error window, satu |
GSGUIDE2 |
(664.34,38.87) |
str |
|
GSGUIDE5 |
(593.78,1504.27),(437.14,545.33) |
str |
|
GSGUIDE3 |
(537.68,1656.18),(360.10,1393.84) |
str |
|
GSGUIDE7 |
(223.31,1205.23),(687.61,1805.82) |
str |
|
GSGUIDE8 |
(479.93,780.28),(548.26,388.92) |
str |
|
GSGUIDE0 |
(167.25,277.52),(622.59,595.97) |
str |
|
ARCHIVE |
/exposures/desi/20220113/00118526/guide-rois-00118526.fits.fz |
str |
|
CHECKSUM |
Bl9AEj77Bj7ABj75 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
0 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Empty HDU.
HDU01¶
EXTNAME = PMGSTARS
Table of guide stars to be used for guiding.
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
86 |
int |
width of table in bytes |
NAXIS2 |
18 |
int |
number of rows in table |
CHECKSUM |
YdEoYZBmYdBmYZBm |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
315340011 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
GFA_LOC |
char[6] |
Location on focal plane of GFA (same numbering convention as petal location) |
|
RA |
float64 |
deg |
Barycentric Right Ascension in ICRS |
DEC |
float64 |
deg |
Barycentric declination in ICRS |
ROW |
float64 |
GFA pixel row coordinate |
|
COL |
float64 |
GFA pixel col coordinate |
|
RA_IVAR |
float64 |
deg^-2 |
Inverse variance of RA (no cosine term!), excluding astrometric calibration errors |
DEC_IVAR |
float64 |
deg^-2 |
Inverse variance of DEC, excluding astrometric calibration errors |
MAG |
float64 |
Gaia “G” magnitude |
|
MORPHTYPE |
int64 |
Imaging Surveys morphological type from Tractor |
|
GUIDE_FLAG |
int64 |
Should be 1 |
|
ETC_FLAG [1] |
int64 |
Should be 0 |
HDU02¶
EXTNAME = GUIDE5_0
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
662 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE5 |
str |
Device/controller name |
UNIT |
5 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319124 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109166 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.319124 |
str |
Time shutter opened |
ST |
11:13:16.9528 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
5.6345e-05 |
float |
|
CD1_2 |
-1.6764e-05 |
float |
|
CD2_1 |
-1.8252e-05 |
float |
|
CD2_2 |
-5.1779e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
593,1504 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev08 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
jg8Ekd7Ejd7Ejd7E |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
3978037814 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU03¶
EXTNAME = GUIDE5_0T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
7WHIAV9G0VGG7V9G |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
79233899 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU04¶
EXTNAME = GUIDE5_1
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
665 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE5 |
str |
Device/controller name |
UNIT |
5 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319124 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109166 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.319124 |
str |
Time shutter opened |
ST |
11:13:16.9528 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
5.6345e-05 |
float |
|
CD1_2 |
-1.6764e-05 |
float |
|
CD2_1 |
-1.8252e-05 |
float |
|
CD2_2 |
-5.1779e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
437,545 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev08 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
7D6A8D687D6A7D67 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
1963935739 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU05¶
EXTNAME = GUIDE5_1T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
7WHHAV9G0VGG7V9G |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
79233899 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU06¶
EXTNAME = GUIDE3_0
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
32 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
668 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE3 |
str |
Device/controller name |
UNIT |
3 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319190 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109166 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.319190 |
str |
Time shutter opened |
ST |
11:13:16.9531 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
3.4943e-05 |
float |
|
CD1_2 |
4.3939e-05 |
float |
|
CD2_1 |
4.7823e-05 |
float |
|
CD2_2 |
-3.2116e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
537,1656 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev02 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
Uda4WZW2Uda2UZU2 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
3032621297 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU07¶
EXTNAME = GUIDE3_0T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
R8oPT5lNR5lNR5lN |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
1996482551 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU08¶
EXTNAME = GUIDE3_1
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
671 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE3 |
str |
Device/controller name |
UNIT |
3 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319190 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109166 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.319190 |
str |
Time shutter opened |
ST |
11:13:16.9531 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
3.4943e-05 |
float |
|
CD1_2 |
4.3939e-05 |
float |
|
CD2_1 |
4.7823e-05 |
float |
|
CD2_2 |
-3.2116e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
360,1393 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev02 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
AA9BA789AA8AA787 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2752856041 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU09¶
EXTNAME = GUIDE3_1T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
R8oOT5lNR5lNR5lN |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
1996482551 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU10¶
EXTNAME = GUIDE2_0
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
674 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE2 |
str |
Device/controller name |
UNIT |
2 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.317551 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109164 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.317551 |
str |
Time shutter opened |
ST |
11:13:16.9462 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
1.9486e-07 |
float |
|
CD1_2 |
5.4424e-05 |
float |
|
CD2_1 |
5.9241e-05 |
float |
|
CD2_2 |
-1.8383e-07 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
664,38 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev06 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
oaOfoUMcoZMcoZMc |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
836997168 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU11¶
EXTNAME = GUIDE2_0T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
klHAml93klG9kl99 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2746564241 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU12¶
EXTNAME = GUIDE2_1
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
674 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE2 |
str |
Device/controller name |
UNIT |
2 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.317551 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109164 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.317551 |
str |
Time shutter opened |
ST |
11:13:16.9462 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
1.9486e-07 |
float |
|
CD1_2 |
5.4424e-05 |
float |
|
CD2_1 |
5.9241e-05 |
float |
|
CD2_2 |
-1.8383e-07 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
664,38 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev06 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
oaOfoUMcoZMcoZMc |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
836997168 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU13¶
EXTNAME = GUIDE2_1T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
klHAml93klG9kl99 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2746564241 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU14¶
EXTNAME = GUIDE7_0
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
677 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE7 |
str |
Device/controller name |
UNIT |
7 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319984 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109167 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.319984 |
str |
Time shutter opened |
ST |
11:13:16.9527 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
2.0968e-07 |
float |
|
CD1_2 |
-5.443e-05 |
float |
|
CD2_1 |
-5.9249e-05 |
float |
|
CD2_2 |
-1.8791e-07 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
223,1205 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev01 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
eka2ehX2eha2ehU2 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
91966036 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU15¶
EXTNAME = GUIDE7_0T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
9bAkAZAh9bAhAZAh |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
3635643212 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU16¶
EXTNAME = GUIDE7_1
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
680 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE7 |
str |
Device/controller name |
UNIT |
7 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.319984 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109167 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.319984 |
str |
Time shutter opened |
ST |
11:13:16.9527 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
2.0968e-07 |
float |
|
CD1_2 |
-5.443e-05 |
float |
|
CD2_1 |
-5.9249e-05 |
float |
|
CD2_2 |
-1.8791e-07 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
687,1805 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev01 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
EhMcEhKZEhKbEhKZ |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
3736249036 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU17¶
EXTNAME = GUIDE7_1T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
9bAjAZAh9bAhAZAh |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
3635643212 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU18¶
EXTNAME = GUIDE8_0
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
684 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE8 |
str |
Device/controller name |
UNIT |
8 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.320940 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109168 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.320940 |
str |
Time shutter opened |
ST |
11:13:16.947 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
-3.4681e-05 |
float |
|
CD1_2 |
-4.4134e-05 |
float |
|
CD2_1 |
-4.804e-05 |
float |
|
CD2_2 |
3.1872e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
479,780 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev04 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
cPoafOmacOmacOma |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
1481156710 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU19¶
EXTNAME = GUIDE8_0T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
241 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
9989A65926599659 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2061256282 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU20¶
EXTNAME = GUIDE8_1
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
687 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE8 |
str |
Device/controller name |
UNIT |
8 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.320940 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109168 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.320940 |
str |
Time shutter opened |
ST |
11:13:16.947 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
-3.4681e-05 |
float |
|
CD1_2 |
-4.4134e-05 |
float |
|
CD2_1 |
-4.804e-05 |
float |
|
CD2_2 |
3.1872e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
548,388 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev04 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
CASJE1SGC8SGC8SG |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
3014792423 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU21¶
EXTNAME = GUIDE8_1T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
241 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
998AA65226589658 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2061256282 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU22¶
EXTNAME = GUIDE0_0
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
690 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE0 |
str |
Device/controller name |
UNIT |
0 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.318944 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109165 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.318944 |
str |
Time shutter opened |
ST |
11:13:16.9602 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
-5.6334e-05 |
float |
|
CD1_2 |
1.6861e-05 |
float |
|
CD2_1 |
1.836e-05 |
float |
|
CD2_2 |
5.1764e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
167,277 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev10 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
3AqAA7o53AoAA5o3 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2939767313 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU23¶
EXTNAME = GUIDE0_0T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
9m36Dj359j35Aj35 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2766359628 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |
HDU24¶
EXTNAME = GUIDE0_1
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
24 |
int |
width of table in bytes |
NAXIS2 |
3600 |
int |
number of rows in table |
ZTILE3 |
1 |
int |
size of tiles to be compressed |
ZQUANTIZ |
SUBTRACTIVE_DITHER_1 |
str |
Pixel Quantization Algorithm |
ZDITHER0 |
693 |
int |
dithering offset when quantizing floats |
DEVICE |
GUIDE0 |
str |
Device/controller name |
UNIT |
0 |
int |
Unit number/letter |
UNITTYPE |
GUIDE |
str |
Image Sources/Component |
EXPID |
118526 |
int |
Exposure number |
FRAMES |
72 |
int |
Number of Frames in Archive |
TILEID |
4403 |
int |
DESI Tile ID |
FIBASSGN |
/data/tiles/SVN_tiles/004/fiberassign-004403.fits.gz |
str |
Fiber assign |
FLAVOR |
SCIENCE |
str |
Observation type |
SEQUENCE |
_Split |
str |
OCS Sequence name |
PURPOSE |
Main Survey |
str |
Purpose of observing night |
PROGRAM |
DARK |
str |
Program name |
PROPID |
2020B-5000 |
str |
Proposal ID |
OBSERVER |
Jessica Chellino, Corentin Ravoux |
str |
Names of observers |
LEAD |
Martin Landriau |
str |
Lead observer |
INSTRUME |
DESI |
str |
Instrument name |
OBSERVAT |
KPNO |
str |
Observatory name |
OBS-LAT |
31.96403 |
str |
[deg] Observatory latitude |
OBS-LONG |
-111.59989 |
str |
[deg] Observatory east longitude |
OBS-ELEV |
2097.0 |
float |
[m] Observatory elevation |
TELESCOP |
KPNO 4.0-m telescope |
str |
Telescope name |
CORRCTOR |
DESI Corrector |
str |
Corrector Identification |
NIGHT |
20220113 |
int |
Observing night |
TIMESYS |
UTC |
str |
Time system used for date-obs |
DATE-OBS |
2022-01-14T11:03:58.318944 |
str |
[UTC] Observation data and start time |
MJD-OBS |
59593.46109165 |
float |
Modified Julian Date of observation |
OPENSHUT |
2022-01-14T11:03:58.318944 |
str |
Time shutter opened |
ST |
11:13:16.9602 |
str |
Local Sidereal time at observation start (HH:MM |
ACQTIME |
15.0 |
float |
[s] acqusition image exposure time |
GUIDTIME |
5.0 |
float |
[s] guider GFA exposure time |
REQRA |
170.239 |
float |
[deg] Requested right ascension (observer input |
REQDEC |
-7.093 |
float |
[deg] Requested declination (observer input) |
DELTARA |
None |
Unknown |
[arcsec] Offset], right ascension, observer inp |
DELTADEC |
None |
Unknown |
[arcsec] Offset], declination, observer input |
FOCUS |
946.6,-231.6,-83.4,-18.3,9.8,139.4 |
str |
Telescope focus settings |
TRUSTEMP |
12.267 |
float |
[deg] Average Telescope truss temperature (only |
PMIRTEMP |
11.675 |
float |
[deg] Average primary mirror temperature (nit,e |
EPOCH |
2000.0 |
float |
Epoch of observation |
EQUINOX |
2000.0 |
float |
Equinox of selected coordinate reference frame |
MOUNTAZ |
176.725567 |
float |
[deg] Mount azimuth angle |
MOUNTDEC |
-7.102329 |
float |
[deg] Mount declination |
MOUNTEL |
50.883914 |
float |
[deg] Mount elevation angle |
MOUNTHA |
-2.081118 |
float |
[deg] Mount hour angle |
SKYDEC |
-7.102329 |
float |
[deg] Telescope declination (pointing on sky) |
SKYRA |
170.24163 |
float |
[deg] Telescope right ascension (pointing on sk |
TARGTDEC |
-7.102329 |
float |
[deg] Target declination (to TCS) |
TARGTRA |
170.24163 |
float |
[deg] Target right ascension (to TCS) |
USEETC |
T |
bool |
ETC data available if true |
ACQCAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Acquisition cameras used |
GUIDECAM |
GUIDE0,GUIDE2,GUIDE3,GUIDE5,GUIDE7,GUIDE8 |
str |
Guide cameras used for t |
FOCUSCAM |
FOCUS1,FOCUS4,FOCUS6,FOCUS9 |
str |
Focus cameras used for this exposure |
SKYCAM |
SKYCAM0,SKYCAM1 |
str |
Sky cameras used for this exposure |
ADC1PHI |
None |
Unknown |
[deg] ADC 1 angle |
USESKY |
T |
bool |
DOS Control: use Sky Monitor |
USEFOCUS |
T |
bool |
DOS Control: use focus |
HEXPOS |
946.7,-231.6,-83.4,-18.3,9.9,138.8 |
str |
Hexapod position |
HEXTRIM |
0.0,0.0,0.0,0.0,0.0,0.0 |
str |
Hexapod trim values |
USEROTAT |
T |
bool |
DOS Control: use rotator |
ROTOFFST |
138.8 |
float |
[arcsec] Rotator offset |
ROTENBLD |
T |
bool |
Rotator enabled |
ROTRATE |
0.513 |
float |
[arcsec/min] Rotator rate |
USEGUIDR |
T |
bool |
DOS Control: use guider |
USEDONUT |
T |
bool |
DOS Control: use donuts |
WCSAXES |
2 |
int |
|
RADESYS |
FK5 |
str |
Coordinate reference frame of major/minor axes |
CTYPE1 |
RA—TAN |
str |
|
CTYPE2 |
DEC–TAN |
str |
|
CD1_1 |
-5.6334e-05 |
float |
|
CD1_2 |
1.6861e-05 |
float |
|
CD2_1 |
1.836e-05 |
float |
|
CD2_2 |
5.1764e-05 |
float |
|
SHAPE |
None |
Unknown |
|
DOSVER |
trunk |
str |
DOS software version |
OCSVER |
1.2 |
float |
OCS software version |
CONSTVER |
DESI:CURRENT |
str |
Constants version |
INIFILE |
/data/msdos/dos_home/architectures/kpno/desi.ini |
str |
DOS Configuration |
ADCPHI2 |
None |
Unknown |
|
ROI |
622,595 |
str |
|
ROIWIDTH |
25,25 |
str |
|
GEXPMODE |
normal |
str |
GFA readout mode (loop/normal) |
DEVICEID |
dev10 |
str |
GFA device id (serial number) |
REQTIME |
1860.0 |
float |
[s] Requested exposure time |
CHECKSUM |
hccAhZb4hbb9hZb9 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
881151304 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Data: FITS image [float64 (compressed), 50x50x72]
HDU25¶
EXTNAME = GUIDE0_1T
TODO: description needed
Required Header Keywords¶
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
---|---|---|---|
NAXIS1 |
242 |
int |
width of table in bytes |
NAXIS2 |
72 |
int |
number of rows in table |
CHECKSUM |
9m35Dj359j35Aj35 |
str |
HDU checksum updated 2022-01-14T11:13:58 |
DATASUM |
2766359628 |
str |
data unit checksum updated 2022-01-14T11:13:58 |
Required Data Table Columns¶
Name |
Type |
Units |
Description |
---|---|---|---|
EXPTIME |
float64 |
TODO: description needed |
|
NIGHT |
int64 |
TODO: description needed |
|
DATE-OBS |
char[26] |
TODO: description needed |
|
TIME-OBS |
char[15] |
TODO: description needed |
|
MJD-OBS |
float64 |
TODO: description needed |
|
OPENSHUT |
char[*] |
TODO: description needed |
|
ST |
char[*] |
TODO: description needed |
|
HEXPOS |
char[34] |
TODO: description needed |
|
GAMBNTT |
float64 |
TODO: description needed |
|
GFPGAT |
float64 |
TODO: description needed |
|
GFILTERT |
float64 |
TODO: description needed |
|
GCOLDTEC |
float64 |
TODO: description needed |
|
GHOTTEC |
float64 |
TODO: description needed |
|
GCCDTEMP |
float64 |
TODO: description needed |
|
GCAMTEMP |
float64 |
TODO: description needed |
|
GHUMID2 |
float64 |
TODO: description needed |
|
GHUMID3 |
float64 |
TODO: description needed |
|
CRPIX1 |
float64 |
TODO: description needed |
|
CRPIX2 |
float64 |
TODO: description needed |
|
CRVAL1 |
float64 |
TODO: description needed |
|
CRVAL2 |
float64 |
TODO: description needed |