ACROSS supports a layered approach to metadata. Observatories have Telescopes which have Instruments.
See documentation for more details.
Observatory Metadata
[XMM-Newton] X-ray Multi-Mirror Mission
639a2cf5-0b68-449b-846f-d117fd771c8d
observatory type: SPACE_BASED
url: https://heasarc.gsfc.nasa.gov/docs/xmm/xmmgof.html
Observatory Ephemeris Types
{
"ephemeris_type": "tle",
"priority": 1,
"parameters": {
"norad_id": 25989,
"norad_satellite_name": "XMM"
}
}{
"ephemeris_type": "jpl",
"priority": 2,
"parameters": {
"naif_id": -125989
}
}Telescopes (1)
[XMM-Newton] X-ray Multi-Mirror Mission
f2ae30ec-cd64-41b1-a951-4da29aa9f4ab
[XMM-Newton] X-ray Multi-Mirror Mission
f2ae30ec-cd64-41b1-a951-4da29aa9f4ab
Instruments (4)
[EPIC-MOS] European Photon Imaging Camera - MOS
ab55be45-9796-40da-8125-e512f446ac96
[EPIC-MOS] European Photon Imaging Camera - MOS
ab55be45-9796-40da-8125-e512f446ac96
Filters (1)
XMM-Newton EPIC-MOS
id: 4b2b3dcd-6c94-4d99-88ee-be0c825fc17e
created_on: 2025-09-25T19:22:23.080613
name: XMM-Newton EPIC-MOS
peak_wavelength: null
min_wavelength: 1.0332016536100035 Å
max_wavelength: 41.32806614440008 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: ab55be45-9796-40da-8125-e512f446ac96
Footprint
[
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{
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],
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{
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{
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{
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}
]
] Constraints (3)
{
"short_name": "Sun",
"name": "Sun Angle",
"min_angle": 45,
"max_angle": null
} {
"short_name": "Moon",
"name": "Moon Angle",
"min_angle": 20,
"max_angle": null
} {
"short_name": "Earth",
"name": "Earth Limb",
"min_angle": 20,
"max_angle": null
} [EPIC-PN] European Photon Imaging Camera - pn
b9c82f10-1292-462b-85b3-1c1c2292806c
[EPIC-PN] European Photon Imaging Camera - pn
b9c82f10-1292-462b-85b3-1c1c2292806c
Filters (1)
XMM-Newton EPIC-pn
id: 37feb38f-03fc-41b6-987b-4e9994096a0f
created_on: 2025-09-25T19:22:23.080620
name: XMM-Newton EPIC-pn
peak_wavelength: null
min_wavelength: 1.0332016536100035 Å
max_wavelength: 41.32806614440008 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: b9c82f10-1292-462b-85b3-1c1c2292806c
Footprint
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{
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{
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}
]
] Constraints (3)
{
"short_name": "Sun",
"name": "Sun Angle",
"min_angle": 45,
"max_angle": null
} {
"short_name": "Moon",
"name": "Moon Angle",
"min_angle": 20,
"max_angle": null
} {
"short_name": "Earth",
"name": "Earth Limb",
"min_angle": 20,
"max_angle": null
} [OM] Optical Monitor
e523b7de-8ea0-46eb-ba42-dff6f336130c
[OM] Optical Monitor
e523b7de-8ea0-46eb-ba42-dff6f336130c
Filters (7)
XMM-Newton OM UVW2
id: c0dd7859-c54c-444b-bb83-dd352f262685
created_on: 2025-09-25T19:22:23.080626
name: XMM-Newton OM UVW2
peak_wavelength: null
min_wavelength: 1869.9999999999995 Å
max_wavelength: 2369.9999999999995 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
XMM-Newton OM UVM2
id: 4c5b0687-dfa4-495e-a6da-e6b2091c69a9
created_on: 2025-09-25T19:22:23.080628
name: XMM-Newton OM UVM2
peak_wavelength: null
min_wavelength: 2069.9999999999995 Å
max_wavelength: 2549.9999999999995 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
XMM-Newton OM UVW1
id: 51872a86-a6fd-46ab-b540-090449192efe
created_on: 2025-09-25T19:22:23.080630
name: XMM-Newton OM UVW1
peak_wavelength: null
min_wavelength: 2494.9999999999995 Å
max_wavelength: 3324.9999999999995 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
XMM-Newton OM U
id: b4ef5eb9-9689-477c-82bf-eff9e17ea4e1
created_on: 2025-09-25T19:22:23.080632
name: XMM-Newton OM U
peak_wavelength: null
min_wavelength: 3019.9999999999995 Å
max_wavelength: 3859.9999999999995 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
XMM-Newton OM B
id: cfdcaf7e-980d-4b10-8cef-9333ee71b7dc
created_on: 2025-09-25T19:22:23.080633
name: XMM-Newton OM B
peak_wavelength: null
min_wavelength: 3974.999999999999 Å
max_wavelength: 5024.999999999999 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
XMM-Newton OM V
id: 5623b15e-b2e7-4dd5-869c-d51211ef75e9
created_on: 2025-09-25T19:22:23.080635
name: XMM-Newton OM V
peak_wavelength: null
min_wavelength: 5079.999999999999 Å
max_wavelength: 5779.999999999999 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
XMM-Newton OM White
id: be3c6758-1f41-4c0c-9a9c-c42ccbf440ca
created_on: 2025-09-25T19:22:23.080636
name: XMM-Newton OM White
peak_wavelength: null
min_wavelength: 2324.999999999999 Å
max_wavelength: 5794.999999999999 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: e523b7de-8ea0-46eb-ba42-dff6f336130c
Footprint
[
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{
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}
]
] Constraints (3)
{
"short_name": "Sun",
"name": "Sun Angle",
"min_angle": 45,
"max_angle": null
} {
"short_name": "Moon",
"name": "Moon Angle",
"min_angle": 20,
"max_angle": null
} {
"short_name": "Earth",
"name": "Earth Limb",
"min_angle": 20,
"max_angle": null
} [RGS] Reflection Grating Spectrometer
eb40e1c6-6c03-4474-9462-73d273efa3ac
[RGS] Reflection Grating Spectrometer
eb40e1c6-6c03-4474-9462-73d273efa3ac
Filters (1)
XMM-Newton RGS
id: 98f3fd5b-9847-426e-b221-70cc296a4783
created_on: 2025-09-25T19:22:23.080623
name: XMM-Newton RGS
peak_wavelength: null
min_wavelength: 4.959367937328011 Å
max_wavelength: 35.42405669520007 Å
is_operational: true
sensitivity_depth_unit: null
sensitivity_depth: null
sensitivity_time_seconds: null
instrument_id: eb40e1c6-6c03-4474-9462-73d273efa3ac
Footprint
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{
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]
] Constraints (3)
{
"short_name": "Sun",
"name": "Sun Angle",
"min_angle": 45,
"max_angle": null
} {
"short_name": "Moon",
"name": "Moon Angle",
"min_angle": 20,
"max_angle": null
} {
"short_name": "Earth",
"name": "Earth Limb",
"min_angle": 20,
"max_angle": null
}