SubarrayBeam Configure schema

Schema for SubarrayBeam’s Configure command

Properties

• interface (string): The schema version which you expect to run against. Must match pattern /^https?://.+/.+/[0-9]+.[0-9]+$/.

• subarray_id (integer): The ID of the subarray to which resources are allocated. Minimum: 1. Maximum: 16.

• subarray_beam_id (integer): The ID of the subarray beam to which resources are allocated. Minimum: 1. Maximum: 768.

• update_rate (number): Minimum: 0.0.

• logical_bands (array): Length must be at most 48.

  • Items (object)

    • start_channel (integer, required): Minimum: 2. Maximum: 504.

    • number_of_channels (integer, required): Minimum: 8. Maximum: 384.

• apertures (array): Length must be at most 512.

  • Items (object): Station and aperture IDs contributing to the beam.

    • aperture_id (string, required): Aperture ID, of the form APXXX.YY, XXX=station YY=substation. Must match pattern /^AP(?!0{3})\d{3}\.\d{2}$/.

    • station_beam_trl (string): TRL of the Tango station beam device allocated to the aperture.

    • weighting_key_ref (string): descriptive ID for the aperture weights in the aperture database.

• sky_coordinates (object)

  • timestamp (string): UTC time for begin of drift.

  • reference_frame (string, required): Must be one of: [“topocentric”, “ICRS”, “galactic”].

  • c1 (number, required): first coordinate, in degrees. Minimum: 0.0. Maximum: 360.0.

  • c1_rate (number): Drift rate for first coordinate, in degrees/second. Minimum: -0.016. Maximum: 0.016.

  • c2 (number, required): second coordinate, in degrees. Minimum: -90.0. Maximum: 90.0.

  • c2_rate (number): Drift rate for second coordinate, in degrees/second. Minimum: -0.016. Maximum: 0.016.