Observatory Metadata

[Chandra] Chandra X-ray Observatory

6291c894-5e0c-4d80-a84c-e04b257f085d
observatory type: SPACE_BASED
url: https://chandra.harvard.edu/index.html
Observatory Ephemeris Types
{
  "ephemeris_type": "tle",
  "priority": 1,
  "parameters": {
    "norad_id": 25867,
    "norad_satellite_name": "CXO"
  }
}
{
  "ephemeris_type": "jpl",
  "priority": 2,
  "parameters": {
    "naif_id": -151
  }
}
Telescopes (1)

[Chandra] Chandra X-ray Telescope

310a569b-3280-48e7-9a53-1e2f2a88565f
Instruments (8)

[HRC-HETG] High Resolution Camera - High Energy Transmission Grating

addb76ca-002d-4af1-97a3-e1f6f58680cb
Filters (1)
id: a2a6f99c-af5b-4276-a260-3972667ca9c1 
created_on: 2025-07-17T18:34:46.368572 
name: Chandra HETG 
peak_wavelength: null 
min_wavelength: 1.2398419843320028 Å
max_wavelength: 20.66403307220004 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: addb76ca-002d-4af1-97a3-e1f6f58680cb 
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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
}

[HRC] High Resolution Camera

154c47c6-9bbb-41e2-9b1f-668db8c3443a
Filters (1)
id: 2730a14d-af6e-4c3a-a5f3-37faa46e0952 
created_on: 2025-07-17T18:34:46.368570 
name: Chandra HRC 
peak_wavelength: null 
min_wavelength: 1.2398419843320028 Å
max_wavelength: 123.98419843320023 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: 154c47c6-9bbb-41e2-9b1f-668db8c3443a 
Footprint
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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",
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  "max_angle": null
}

[HRC-LETG] High Resolution Camera - Low Energy Transmission Grating

1e760bca-cca6-4342-a513-6d922dd2dbf0
Filters (1)
id: 8ff252a8-c858-4987-9649-cfa00bb35bbb 
created_on: 2025-07-17T18:34:46.368574 
name: Chandra LETG 
peak_wavelength: null 
min_wavelength: 2.066403307220007 Å
max_wavelength: 123.98419843320025 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: 1e760bca-cca6-4342-a513-6d922dd2dbf0 
Footprint
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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
}

[ACIS] Advanced CCD Imaging Spectrometer

5020bf3f-6784-4e5c-99c2-2eb75f557c5a
Filters (1)
id: c5a86d20-010f-46c4-bfb8-c9ad4477fedc 
created_on: 2025-07-17T18:34:46.368556 
name: Chandra ACIS 
peak_wavelength: null 
min_wavelength: 1.2398419843320028 Å
max_wavelength: 123.98419843320023 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: 5020bf3f-6784-4e5c-99c2-2eb75f557c5a 
Footprint
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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
}

[ACIS-CC] Advanced CCD Imaging Spectrometer - Continuous Clocking Mode

71640140-237c-4a37-be89-28df12d19de7
Filters (1)
id: 9bd3e1b3-6ce6-40b3-b39a-b101e053de33 
created_on: 2025-07-17T18:34:46.368568 
name: Chandra ACIS 
peak_wavelength: null 
min_wavelength: 1.2398419843320028 Å
max_wavelength: 123.98419843320023 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: 71640140-237c-4a37-be89-28df12d19de7 
Footprint
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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
}

[ACIS-LETG] Advanced CCD Imaging Spectrometer - Low Energy Transmission Grating

bcb48363-0d18-456f-a30e-31ac29b9031e
Filters (1)
id: d2253a04-f3aa-486c-a98b-84dfb3d14c47 
created_on: 2025-07-17T18:34:46.368566 
name: Chandra LETG 
peak_wavelength: null 
min_wavelength: 2.066403307220007 Å
max_wavelength: 123.98419843320025 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: bcb48363-0d18-456f-a30e-31ac29b9031e 
Footprint
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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
}

[ACIS-HETG] Advanced CCD Imaging Spectrometer - High Energy Transmission Grating

e570ae2a-16a5-4a75-b7f2-7905e4b4357c
Filters (1)
id: f4a9f105-881b-4755-892a-affc4263a870 
created_on: 2025-07-17T18:34:46.368564 
name: Chandra HETG 
peak_wavelength: null 
min_wavelength: 1.2398419843320028 Å
max_wavelength: 20.66403307220004 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: e570ae2a-16a5-4a75-b7f2-7905e4b4357c 
Footprint
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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
}

[HRC-Timing] High Resolution Camera - Timing Mode

ea324f6f-20ea-4945-8dd6-9dbc44704e8a
Filters (1)
id: 86c51047-57ef-4807-b76e-32a3e646d6f3 
created_on: 2025-07-17T18:34:46.368576 
name: Chandra HRC 
peak_wavelength: null 
min_wavelength: 1.2398419843320028 Å
max_wavelength: 123.98419843320023 Å
is_operational: true 
sensitivity_depth_unit: null 
sensitivity_depth: null 
sensitivity_time_seconds: null 
instrument_id: ea324f6f-20ea-4945-8dd6-9dbc44704e8a 
Footprint
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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
}