readnoise-1.0.0

Read Noise Reference File 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:

  • ref_common-1.0.0

  • This type is an object with the following properties:

    • reftype

      object

      This node has no type definition (unrestricted)
  • ref_exposure_type-1.0.0

• data

  tag:stsci.edu:asdf/unit/quantity-1.*

  Required

  The pixel-by-pixel map read noise data array is used in estimating the expected noise in each pixel.

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/readnoise-1.0.0

title: Read Noise Reference File Schema

datamodel_name: ReadnoiseRefModel

type: object
properties:
  meta:
    allOf:
      - $ref: ref_common-1.0.0
      - type: object
        properties:
          reftype:
            enum: [READNOISE]
      - $ref: ref_exposure_type-1.0.0
  data:
    title: Read Noise Data Array
    description: |
      The pixel-by-pixel map read noise data array is used in estimating the
      expected noise in each pixel.
    tag: tag:stsci.edu:asdf/unit/quantity-1.*
    properties:
      value:
        tag: tag:stsci.edu:asdf/core/ndarray-1.*
        datatype: float32
        exact_datatype: true
        ndim: 2
      unit:
        tag: tag:astropy.org:astropy/units/unit-1.*
        enum: ["DN"]
required: [meta, data]
flowStyle: block
propertyOrder: [meta, data]
...