desidatamodel

24.9

vac/ : Value Added Catalogs
$DESI_ROOT : represents the top level of the DESI directory tree.
- spectro
- survey
  - fiberassign
    - SURVEY
- target
- vac
$DESI_SPECTRO_DATA : raw data
$DESI_SPECTRO_REDUX : processed spectro data
$DESI_SPECTRO_SIM : simulated spectro data
$DESI_SPECTRO_CALIB : spectro calibration data
$DESI_SURVEYOPS : data files used for day-to-day survey operations
$DESI_TARGET : target selection and fiber assignment (see also Myers et al. 2023)
$DESIMODEL : data used for simulating DESI
$DESISURVEY_OUTPUT : outputs from desisurvey and surveysim
$PROTODESI : data and logs from the ProtoDESI campaign

Bit Masks in DESI
Standard Column Descriptions
Environment variables
Units in data files

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desidatamodel

DESI_ROOT
survey
fiberassign
SURVEY
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SURVEY¶

The SURVEY is the phase of the overall DESI project the spectra were observed in. For example, sv1, sv2, sv3, main.

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