airy-1.2.0

The Airy projection.

Description

Corresponds to the AIR projection in the FITS WCS standard.

See zenithal for the definition of the full transformation.

Outline

Schema Definitions

This node must validate against all of the following:

  • This type is an object with the following properties:

    • theta_b

      object

      The latitude \(\theta_b\) at which to minimize the error, in degrees.

      This node must validate against any of the following:

Original Schema

%YAML 1.1
---
$schema: "http://stsci.edu/schemas/yaml-schema/draft-01"
id: "http://stsci.edu/schemas/asdf/transform/airy-1.2.0"
title: |
  The Airy projection.

description: |
  Corresponds to the `AIR` projection in the FITS WCS standard.

  See
  [zenithal](ref:schemas/zenithal-1.2.0)
  for the definition of the full transformation.

allOf:
  - $ref: "zenithal-1.2.0"
  - type: object
    properties:
      theta_b:
        anyOf:
          - $ref: "../unit/quantity-1.1.0"
          - type: number
        description: |
          The latitude $\theta_b$ at which to minimize the error, in
          degrees.
        default: 90
...