wfi_wcs-1.3.0
Level 2 (L2) WCS information for Roman Wide Field Instrument (WFI) Rate Image.
Outline
Schema Definitions ¶
This type is an object with the following properties:
meta
object Required This node must validate against all of the following:
This type is an object with the following properties:
coordinates
asdf://stsci.edu/datamodels/roman/schemas/meta/coordinates-1.0.0 Required ephemeris
asdf://stsci.edu/datamodels/roman/schemas/meta/ephemeris-1.0.0 Required exposure
asdf://stsci.edu/datamodels/roman/schemas/meta/exposure-1.0.0 Required instrument
asdf://stsci.edu/datamodels/roman/schemas/meta/wfi_mode-1.0.0 Required observation
asdf://stsci.edu/datamodels/roman/schemas/meta/observation-1.0.0 Required pointing
asdf://stsci.edu/datamodels/roman/schemas/meta/pointing-1.0.0 Required program
asdf://stsci.edu/datamodels/roman/schemas/meta/program-1.0.0 Required velocity_aberration
asdf://stsci.edu/datamodels/roman/schemas/meta/velocity_aberration-1.0.0 Required visit
asdf://stsci.edu/datamodels/roman/schemas/meta/visit-1.0.0 Required wcsinfo
asdf://stsci.edu/datamodels/roman/schemas/meta/wcsinfo-1.0.0 Required wcs_fit_results
object tweakreg/GAIA fit results
Results from the tweakreg result when aligning to GAIA. If missing or None, GAIA alignment was not done or failed.
object
wcs_l2
tag:stsci.edu:gwcs/wcs-* L2 GWCS
The GWCS object for the Level 2 product that generated it. If the
tweakregstep is successfully done, this will be the GAIA-aligned wcs.wcs_l1
tag:stsci.edu:gwcs/wcs-* L1 GWCS
The GWCS object derived from the Level 2 GWCS but with an extra shift and expanded bounding box to account for the larger data array size of the Level 1 product.
Original Schema ¶
%YAML 1.1
---
$schema: asdf://stsci.edu/datamodels/roman/schemas/rad_schema-1.0.0
id: asdf://stsci.edu/datamodels/roman/schemas/wfi_wcs-1.3.0
title: Level 2 (L2) WCS information for Roman Wide Field Instrument (WFI) Rate Image.
datamodel_name: WfiWcsModel
type: object
properties:
meta:
allOf:
- $ref: asdf://stsci.edu/datamodels/roman/schemas/meta/basic-1.0.0
- type: object
properties:
coordinates:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/coordinates-1.0.0
ephemeris:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/ephemeris-1.0.0
exposure:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/exposure-1.0.0
instrument:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/wfi_mode-1.0.0
observation:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/observation-1.0.0
pointing:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/pointing-1.0.0
program:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/program-1.0.0
velocity_aberration:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/velocity_aberration-1.0.0
visit:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/visit-1.0.0
wcsinfo:
$ref: asdf://stsci.edu/datamodels/roman/schemas/meta/wcsinfo-1.0.0
wcs_fit_results:
title: tweakreg/GAIA fit results
description: |
Results from the tweakreg result when aligning to GAIA.
If missing or None, GAIA alignment was not done or failed.
type: object
required:
[
coordinates,
ephemeris,
exposure,
instrument,
observation,
pointing,
program,
velocity_aberration,
visit,
wcsinfo,
]
wcs_l2:
title: L2 GWCS
description: |
The GWCS object for the Level 2 product that generated it.
If the `tweakreg` step is successfully done, this will be the
GAIA-aligned wcs.
tag: tag:stsci.edu:gwcs/wcs-*
wcs_l1:
title: L1 GWCS
description: |
The GWCS object derived from the Level 2 GWCS but with an extra shift
and expanded bounding box to account for the larger data array size of
the Level 1 product.
tag: tag:stsci.edu:gwcs/wcs-*
propertyOrder: [meta, wcs_l2, wcs_l1]
flowStyle: block
required: [meta]