ACROSS supports a layered approach to metadata. Observatories have Telescopes which have Instruments.
See documentation for more details.
Observatory Metadata
[SPARCS] Star-Planet Activity Research CubeSat
6c775756-2f1d-47f4-af23-6af83c81e0b1
observatory type: SPACE_BASED
url: https://sparcs.asu.edu/
Observatory Ephemeris Types
{
"ephemeris_type": "tle",
"priority": 1,
"parameters": {
"norad_id": 67386,
"norad_satellite_name": "OBJECT Z"
}
}Telescopes (1)
[SPARCS] Star-Planet Activity Research CubeSat
a4fd910c-319f-4b36-b5e0-ca281b1523db
[SPARCS] Star-Planet Activity Research CubeSat
a4fd910c-319f-4b36-b5e0-ca281b1523db
Instruments (1)
[SPARCS] Star-Planet Activity Research CubeSat
a894dee5-9994-4c14-b1ee-c84acf26d035
[SPARCS] Star-Planet Activity Research CubeSat
a894dee5-9994-4c14-b1ee-c84acf26d035
Filters (2)
SPARCS FUV
id: 00a91d02-6972-4c45-a733-5585588e36c1
created_on: 2026-06-10T19:35:07.149407
name: SPARCS FUV
peak_wavelength: null
min_wavelength: 1530 Å
max_wavelength: 1710 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: a894dee5-9994-4c14-b1ee-c84acf26d035
SPARCS NUV
id: 5a6991b4-fbfd-4d07-8f8b-07cfb43894c4
created_on: 2026-06-10T19:35:07.149416
name: SPARCS NUV
peak_wavelength: null
min_wavelength: 2600 Å
max_wavelength: 3000 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: a894dee5-9994-4c14-b1ee-c84acf26d035
Footprint
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]
] Constraints (3)
{
"short_name": "Sun",
"name": "Sun Angle",
"min_angle": 140,
"max_angle": null
} {
"short_name": "Moon",
"name": "Moon Angle",
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} {
"short_name": "Earth",
"name": "Earth Limb",
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"max_angle": null
}