zall-pix-SPECPROD-extra.fits
- Summary:
Concatenation of all
zpix-*-extra.fitsfiles, combining all extra columns across all SURVEYs and PROGRAMs.- Naming Convention:
zcatalog/v2/zall/zall-pix-{SPECPROD}-extra.fits, where{SPECPROD}is the official name of the full reduction, e.g.iron.- Regex:
zall-pix-[a-z0-9_-]+-extra\.fits- File Type:
FITS, ~25 GB
This file is row-matched to zall-pix-SPECPROD.fits and contains the extra columns stacked from all zpix-*-extra.fits files.
Contents
Number |
EXTNAME |
Type |
Contents |
|---|---|---|---|
PRIMARY |
IMAGE |
Empty |
|
ZCATALOG_EXTRA |
BINTABLE |
All extra columns not in core or imaging files |
FITS Header Units
HDU0
EXTNAME = PRIMARY
Required Header Keywords
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
|---|---|---|---|
CHECKSUM |
9aaGCVYE9aaECUYE |
str |
HDU checksum |
DATASUM |
0 |
str |
data unit checksum |
ZCATVER |
v2 |
str |
Version of zcatalog files |
Empty HDU.
HDU1
EXTNAME = ZCATALOG_EXTRA
All extra columns stacked from all zpix-SURVEY-PROGRAM-extra.fits files. Column definitions are identical to that file; see it for full descriptions.
Required Header Keywords
Required Header Keywords Table
KEY |
Example Value |
Type |
Comment |
|---|---|---|---|
NAXIS1 |
870 |
int |
width of table in bytes |
NAXIS2 |
3000000 |
int |
number of rows in table |
CHECKSUM |
QA6lQ26iQ96iQ96i |
str |
HDU checksum |
DATASUM |
4284326946 |
str |
data unit checksum |
ZCATVER |
v2 |
str |
Version of zcatalog files |
Required Data Table Columns
See zpix-SURVEY-PROGRAM-extra.fits for the full column list. The zall-pix-extra file contains the same columns as the per-survey zpix-extra files, with rows stacked from all surveys and programs.