1%YAML 1.1
2---
3$schema: "http://stsci.edu/schemas/yaml-schema/draft-01"
4id: "http://astropy.org/schemas/astropy/coordinates/frames/fk4-1.0.0"
5tag: "tag:astropy.org:astropy/coordinates/frames/fk4-1.0.0"
6
7title: |
8  Represents a FK4 coordinate object from astropy
9
10examples:
11  -
12    - A FK4 frame without data
13    - |
14        !<tag:astropy.org:astropy/coordinates/frames/fk4-1.0.0>
15          frame_attributes:
16            equinox: !time/time-1.1.0 {scale: tai, value: B1950.000}
17            obstime: !time/time-1.1.0 {scale: tai, value: B1950.000}
18  -
19    - A FK4 frame with data
20    - |
21        !<tag:astropy.org:astropy/coordinates/frames/fk4-1.0.0>
22          data: !<tag:astropy.org:astropy/coordinates/representation-1.0.0>
23            components:
24              lat: !<tag:astropy.org:astropy/coordinates/latitude-1.0.0> {unit: !unit/unit-1.0.0 deg,
25                value: 10.0}
26              lon: !<tag:astropy.org:astropy/coordinates/longitude-1.0.0>
27                unit: !unit/unit-1.0.0 deg
28                value: 120.0
29                wrap_angle: !<tag:astropy.org:astropy/coordinates/angle-1.0.0> {unit: !unit/unit-1.0.0 deg,
30                  value: 360.0}
31            type: UnitSphericalRepresentation
32          frame_attributes:
33            equinox: !time/time-1.1.0 {scale: tai, value: B1950.000}
34            obstime: !time/time-1.1.0 {scale: tai, value: B1950.000}
35
36allOf:
37  - $ref: baseframe-1.0.0
38  - properties:
39      frame_attributes:
40        type: object
41        properties:
42          equinox:
43            $ref: "tag:stsci.edu:asdf/time/time-1.1.0"
44          obstime:
45            $ref: "tag:stsci.edu:asdf/time/time-1.1.0"
46        required: [equinox]
47...
48