wfi_wcs-1.1.0

Level 2 (L2) WCS information for Roman Wide Field Instrument (WFI) Rate Image.

Outline

Schema Definitions
Original Schema

Schema Definitions ¶

This type is an object with the following properties:

meta
object Required
This node must validate against all of the following:
- asdf://stsci.edu/datamodels/roman/schemas/basic-1.0.0
- This type is an object with the following properties:
  
  coordinates
  asdf://stsci.edu/datamodels/roman/tags/coordinates-1.0.0 Required
  Name Of The Coordinate Reference Frame
  
  ephemeris
  asdf://stsci.edu/datamodels/roman/tags/ephemeris-1.1.0 Required
  Ephemeris Data Information
  
  exposure
  asdf://stsci.edu/datamodels/roman/tags/exposure-1.2.0 Required
  Exposure Information
  
  instrument
  asdf://stsci.edu/datamodels/roman/tags/wfi_mode-1.1.0 Required
  WFI Observing Configuration
  
  observation
  asdf://stsci.edu/datamodels/roman/tags/observation-1.0.0 Required
  Observation Identifiers
  
  pointing
  asdf://stsci.edu/datamodels/roman/tags/pointing-1.1.0 Required
  Spacecraft Pointing Information
  
  program
  asdf://stsci.edu/datamodels/roman/tags/program-1.1.0 Required
  Program Information
  
  velocity_aberration
  asdf://stsci.edu/datamodels/roman/tags/velocity_aberration-1.0.0 Required
  Velocity Aberration Correction Information
  
  visit
  asdf://stsci.edu/datamodels/roman/tags/visit-1.1.0 Required
  Visit Information
  
  wcsinfo
  asdf://stsci.edu/datamodels/roman/tags/wcsinfo-1.1.0 Required
  World Coordinate System (WCS) Parameters
  
  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 tweakreg step 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-1.1.0

title: Level 2 (L2) WCS information for Roman Wide Field Instrument (WFI) Rate Image.

datamodel_name: WfiWcsModel
archive_meta: None

type: object
properties:
  meta:
    allOf:
      - $ref: asdf://stsci.edu/datamodels/roman/schemas/basic-1.0.0
      - type: object
        properties:
          coordinates:
            title: Name Of The Coordinate Reference Frame
            tag: asdf://stsci.edu/datamodels/roman/tags/coordinates-1.0.0
          ephemeris:
            title: Ephemeris Data Information
            tag: asdf://stsci.edu/datamodels/roman/tags/ephemeris-1.1.0
          exposure:
            title: Exposure Information
            tag: asdf://stsci.edu/datamodels/roman/tags/exposure-1.2.0
          instrument:
            title: WFI Observing Configuration
            tag: asdf://stsci.edu/datamodels/roman/tags/wfi_mode-1.1.0
          observation:
            title: Observation Identifiers
            tag: asdf://stsci.edu/datamodels/roman/tags/observation-1.0.0
          pointing:
            title: Spacecraft Pointing Information
            tag: asdf://stsci.edu/datamodels/roman/tags/pointing-1.1.0
          program:
            title: Program Information
            tag: asdf://stsci.edu/datamodels/roman/tags/program-1.1.0
          velocity_aberration:
            title: Velocity Aberration Correction Information
            tag: asdf://stsci.edu/datamodels/roman/tags/velocity_aberration-1.0.0
          visit:
            title: Visit Information
            tag: asdf://stsci.edu/datamodels/roman/tags/visit-1.1.0
          wcsinfo:
            title: World Coordinate System (WCS) Parameters
            tag: asdf://stsci.edu/datamodels/roman/tags/wcsinfo-1.1.0
          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]