mosaic_wcsinfo-1.0.0

Mosaic WCS parameters

Outline

• Schema Definitions
• Original Schema

Schema Definitions

This type is an object with the following properties:

• ra_ref

  number

  Required

  [deg] Projection center RA

• dec_ref

  number

  Required

  [deg] Projection center Dec

• x_ref

  number

  Required

  Pixel number in mosaic corresponding to projection center ra/dec

• y_ref

  number

  Required

  Pixel number in mosaic corresponding to projection center ra/dec

• rotation_matrix

  array

  Required

  2x2 rotation matrix

  No length restriction

  Items in the array are restricted to the following types:

  array

  No length restriction

  Items in the array are restricted to the following types:

  number

• pixel_scale

  number

  Required

  Pixel scale at projection center

• pixel_scale_local

  number

  Required

  Pixel scale at image center

• projection

  string

  Required

  Projection type and order

  Maximum length: 50

  Only the following values are valid for this node:

  • TAN

• s_region

  string

  Required

  spatial extent of the observation

  No length restriction

• pixel_shape

  array

  Required

  Shape of image (nx, ny)

  No length restriction

  Items in the array are restricted to the following types:

  integer

• ra_center

  number

  Required

  [deg] Mosaic center RA

• dec_center

  number

  Required

  [deg] Mosaic center Dec

• ra_corn1

  number

  Required

  [deg] Mosaic corner 1 RA

• dec_corn1

  number

  Required

  [deg] Mosaic corner 1 Dec

• ra_corn2

  number

  Required

  [deg] Mosaic corner 2 RA

• dec_corn2

  number

  Required

  [deg] Mosaic corner 2 Dec

• ra_corn3

  number

  Required

  [deg] Mosaic corner 3 RA

• dec_corn3

  number

  Required

  [deg] Mosaic corner 3 Dec

• ra_corn4

  number

  Required

  [deg] Mosaic corner 4 RA

• dec_corn4

  number

  Required

  [deg] Mosaic corner 4 Dec

• orientat_local

  number

  Required

  Angle between north and the y axis of the projection at the mosaic center, turning positive in the direction of increasing right ascenscion.

• orientat

  number

  Required

  Angle between north and the y axis of the projection at the projection center, turning positive in the direction of increasing right ascenscion.

Original Schema

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

title: Mosaic WCS parameters
type: object

properties:
  ra_ref:
    title: "[deg] Projection center RA"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.ra_ref]
  dec_ref:
    title: "[deg] Projection center Dec"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.dec_ref]
  x_ref:
    title: Pixel number in mosaic corresponding to projection center ra/dec
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.x_ref]
  y_ref:
    title: Pixel number in mosaic corresponding to projection center ra/dec
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.y_ref]
  rotation_matrix:
    title: 2x2 rotation matrix
    type: array
    items:
      type: array
      items:
        type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: nvarchar(3500)
      destination: [WFIMosaic.rotation_matrix]
  pixel_scale:
    title: Pixel scale at projection center
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.pixel_scale]
  pixel_scale_local:
    title: Pixel scale at image center
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.pixel_scale_local]
  projection:
    title: Projection type and order
    type: string
    enum: ["TAN"]
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    maxLength: 50
    archive_catalog:
      datatype: nvarchar(50)
      destination: [WFIMosaic.projection]
  s_region:
    title: spatial extent of the observation
    type: string
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: nvarchar(max)
      destination: [WFIMosaic.s_region]
  pixel_shape:
    title: Shape of image (nx, ny)
    type: array
    items:
      type: integer
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: nvarchar(50)
      destination: [WFIMosaic.pixel_shape]
  ra_center:
    title: "[deg] Mosaic center RA"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.ra_center]
  dec_center:
    title: "[deg] Mosaic center Dec"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.dec_center]
  ra_corn1:
    title: "[deg] Mosaic corner 1 RA"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.ra_corn1]
  dec_corn1:
    title: "[deg] Mosaic corner 1 Dec"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.dec_corn1]
  ra_corn2:
    title: "[deg] Mosaic corner 2 RA"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.ra_corn2]
  dec_corn2:
    title: "[deg] Mosaic corner 2 Dec"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.dec_corn2]
  ra_corn3:
    title: "[deg] Mosaic corner 3 RA"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.ra_corn3]
  dec_corn3:
    title: "[deg] Mosaic corner 3 Dec"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.dec_corn3]
  ra_corn4:
    title: "[deg] Mosaic corner 4 RA"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.ra_corn4]
  dec_corn4:
    title: "[deg] Mosaic corner 4 Dec"
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.dec_corn4]
  orientat_local:
    title: Angle between north and the y axis of the projection at the mosaic
      center, turning positive in the direction of increasing right ascenscion.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.orientat_local]
  orientat:
    title:
      Angle between north and the y axis of the projection at the projection
      center, turning positive in the direction of increasing right ascenscion.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIMosaic.orientat]
propertyOrder:
  [
    ra_ref,
    dec_ref,
    x_ref,
    y_ref,
    rotation_matrix,
    pixel_scale,
    pixel_scale_local,
    projection,
    s_region,
    pixel_shape,
    ra_center,
    dec_center,
    ra_corn1,
    dec_corn1,
    ra_corn2,
    dec_corn2,
    ra_corn3,
    dec_corn3,
    ra_corn4,
    dec_corn4,
    orientat_local,
    orientat,
  ]
flowStyle: block
required:
  [
    ra_ref,
    dec_ref,
    x_ref,
    y_ref,
    rotation_matrix,
    pixel_scale,
    pixel_scale_local,
    projection,
    s_region,
    pixel_shape,
    ra_center,
    dec_center,
    ra_corn1,
    dec_corn1,
    ra_corn2,
    dec_corn2,
    ra_corn3,
    dec_corn3,
    ra_corn4,
    dec_corn4,
    orientat_local,
    orientat,
  ]