distortion-1.3.0

Distortion Reference Schema

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/reference_files/ref_common-1.2.0

  • This type is an object with the following properties:

    • reftype

      string

      No length restriction

      Only the following values are valid for this node:

      • DISTORTION

  • asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_optical_element-1.3.0

• coordinate_distortion_transform

  object

  Required

  Distortion Transform Model with inputs in “pixel” and outputs in “arcsec”

  The astropy.modeling.Model instance of of the distortion transform model.

  object

Original Schema

%YAML 1.1
---
$schema: asdf://stsci.edu/datamodels/roman/schemas/rad_schema-1.0.0
id: asdf://stsci.edu/datamodels/roman/schemas/reference_files/distortion-1.3.0

title: Distortion Reference Schema

datamodel_name: DistortionRefModel

type: object
properties:
  meta:
    allOf:
      - $ref: asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_common-1.2.0
      - type: object

        input_units: "pixel"
        output_units: "arcsec"

        properties:
          reftype:
            type: string
            enum: [DISTORTION]
      - $ref: asdf://stsci.edu/datamodels/roman/schemas/reference_files/ref_optical_element-1.3.0
  coordinate_distortion_transform:
    title: Distortion Transform Model with inputs in "pixel" and outputs in "arcsec"
    description: |
      The astropy.modeling.Model instance of of the distortion transform model.
    type: object
required: [meta, coordinate_distortion_transform]
flowStyle: block
propertyOrder: [meta, coordinate_distortion_transform]