Reference File¶
The white_light
step uses the PARS-WHITELIGHTSTEP parameter reference file.
PARS-WHITELIGHTSTEP Parameter Reference File¶
- REFTYPE
PARS-WHITELIGHTSTEP
- Data model
N/A
Reference Selection Keywords¶
CRDS selects appropriate pars-whitelightstep references based on the following keywords.
Instrument |
Keywords |
---|---|
MIRI |
EXP_TYPE |
NIRCAM |
EXP_TYPE, FILTER, PUPIL |
NIRSPEC |
EXP_TYPE |
Standard Keywords¶
The following table lists the keywords that are required to be present in all reference files. The first column gives the FITS keyword names. The second column gives the jwst data model name for each keyword, which is useful when using data models in creating and populating a new reference file. The third column gives the equivalent meta tag in ASDF reference file headers, which is the same as the name within the data model meta tree (second column).
FITS Keyword |
Data Model Name |
ASDF meta tag |
---|---|---|
AUTHOR |
model.meta.author |
author |
DATAMODL |
model.meta.model_type |
model_type |
DATE |
model.meta.date |
date |
DESCRIP |
model.meta.description |
description |
FILENAME |
model.meta.filename |
N/A |
INSTRUME |
model.meta.instrument.name |
instrument: {name} |
PEDIGREE |
model.meta.pedigree |
pedigree |
REFTYPE |
model.meta.reftype |
reftype |
TELESCOP |
model.meta.telescope |
telescope |
USEAFTER |
model.meta.useafter |
useafter |
NOTE: More information on standard required keywords can be found here: Standard Required Keywords