ephemeris-1.0.0

Ephemeris Data Information

Outline

• Schema Definitions
• Original Schema

Schema Definitions

This type is an object with the following properties:

• earth_angle

  number

  Required

  Earth angle in radians.

• moon_angle

  number

  Required

  Moon angle in radians.

• ephemeris_reference_frame

  string

  Required

  Ephemeris reference frame.

  No length restriction

• sun_angle

  number

  Required

  Sun angle in radians.

• type

  string

  Required

  Type of ephemeris.

  No length restriction

  Only the following values are valid for this node:

  • DEFINITIVE

  • PREDICTED

• time

  number

  Required

  UTC time of position and velocity vectors in ephemeris in MJD.

• spatial_x

  number

  Required

  X spatial coordinate of Roman in km.

• spatial_y

  number

  Required

  Y spatial coordinate of Roman in km.

• spatial_z

  number

  Required

  Z spatial coordinate of Roman in km.

• velocity_x

  number

  Required

  X component of Roman velocity in km / s.

• velocity_y

  number

  Required

  Y component of Roman velocity in km / s.

• velocity_z

  number

  Required

  Z component of Roman velocity in km / s.

Original Schema

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

title: Ephemeris Data Information
type: object
properties:
  earth_angle:
    title: Earth Angle (radians)
    description: |
      Earth angle in radians.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIExposure.earth_angle, GuideWindow.earth_angle]
  moon_angle:
    title: Moon Angle (radians)
    description: |
      Moon angle in radians.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIExposure.moon_angle, GuideWindow.moon_angle]
  ephemeris_reference_frame:
    title: Ephemeris Reference Frame
    description: |
      Ephemeris reference frame.
    type: string
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: nvarchar(10)
      destination: [WFIExposure.ephemeris_reference_frame, GuideWindow.ephemeris_reference_frame]
  sun_angle:
    title: Sun Angle (radians)
    description: |
      Sun angle in radians.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: float
      destination: [WFIExposure.sun_angle, GuideWindow.sun_angle]
  type:
    title: Type of Ephemeris
    description: |
      Type of ephemeris.
    type: string
    enum: [DEFINITIVE, PREDICTED]
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: TBD
    archive_catalog:
      datatype: nvarchar(10)
      destination: [WFIExposure.ephemeris_type, GuideWindow.ephemeris_type]
  time:
    title: UTC Time of Position and Velocity Vectors in Ephemeris (MJD)
    description: |
      UTC time of position and velocity vectors in ephemeris in MJD.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.ephemeris_time, GuideWindow.ephemeris_time]
  spatial_x:
    title: X Spatial Coordinate of Roman (km)
    description: |
      X spatial coordinate of Roman in km.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.spatial_x, GuideWindow.spatial_x]
  spatial_y:
    title: Y Spatial Coordinate of Roman (km)
    description: |
      Y spatial coordinate of Roman in km.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.spatial_y, GuideWindow.spatial_y]
  spatial_z:
    title: Z Spatial Coordinate of Roman (km)
    description: |
      Z spatial coordinate of Roman in km.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.spatial_z, GuideWindow.spatial_z]
  velocity_x:
    title: X Component of Roman Velocity (km / s)
    description: |
      X component of Roman velocity in km / s.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.velocity_x, GuideWindow.velocity_x]
  velocity_y:
    title: Y Component of Roman Velocity (km / s)
    description: |
      Y component of Roman velocity in km / s.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.velocity_y, GuideWindow.velocity_y]
  velocity_z:
    title: Z Component of Roman Velocity (km / s)
    description: |
      Z component of Roman velocity in km / s.
    type: number
    sdf:
      special_processing: VALUE_REQUIRED
      source:
        origin: Roman Science Data Processing (RSDP)
    archive_catalog:
      datatype: float
      destination: [WFIExposure.velocity_z, GuideWindow.velocity_z]
propertyOrder: [earth_angle, moon_angle, sun_angle, type, time,
                ephemeris_reference_frame, spatial_x, spatial_y,
                spatial_z, velocity_x, velocity_y, velocity_z]
flowStyle: block
required: [earth_angle, moon_angle, sun_angle, type, time,
           ephemeris_reference_frame, spatial_x, spatial_y,
           spatial_z, velocity_x, velocity_y, velocity_z]
...