GET /api/requestgroups/?format=api&offset=3890&ordering=-submitter
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 1167667,
    "next": "https://observe.lco.global/api/requestgroups/?format=api&limit=10&offset=3900&ordering=-submitter",
    "previous": "https://observe.lco.global/api/requestgroups/?format=api&limit=10&offset=3880&ordering=-submitter",
    "results": [
        {
            "id": 2147824,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "2 RJ DUN77 AB",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-01-18T01:07:31.231802Z",
            "modified": "2025-01-18T02:08:46.808276Z",
            "requests": [
                {
                    "id": 3754104,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T02:08:46.798111Z",
                    "duration": 203,
                    "configurations": [
                        {
                            "id": 12371164,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.3,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN77 AB",
                                "ra": 142.3291666667,
                                "dec": -44.5388888889,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:05:58Z",
                            "end": "2025-01-19T01:05:58Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2147835,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "2 RJ DUN80 AB",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-01-18T01:11:00.908744Z",
            "modified": "2025-01-18T02:21:59.908822Z",
            "requests": [
                {
                    "id": 3754115,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T02:21:59.893561Z",
                    "duration": 205,
                    "configurations": [
                        {
                            "id": 12371334,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.4,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN80 AB",
                                "ra": 146.2666666667,
                                "dec": -49.4852777778,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:07:36Z",
                            "end": "2025-01-19T01:07:36Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2147836,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "2 RJ DUN81",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "CANCELED",
            "created": "2025-01-18T01:12:47.417704Z",
            "modified": "2025-01-18T01:13:22.180294Z",
            "requests": [
                {
                    "id": 3754116,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "CANCELED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T01:13:22.176401Z",
                    "duration": 205,
                    "configurations": [
                        {
                            "id": 12371335,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.4,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN81",
                                "ra": 148.575,
                                "dec": -45.2836111111,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:11:03Z",
                            "end": "2025-01-19T01:11:03Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2147837,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "3 RJ DUN81",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-01-18T01:15:06.336756Z",
            "modified": "2025-01-18T02:33:10.536982Z",
            "requests": [
                {
                    "id": 3754117,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T02:33:10.483376Z",
                    "duration": 201,
                    "configurations": [
                        {
                            "id": 12371336,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.2,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN81",
                                "ra": 148.575,
                                "dec": -45.2836111111,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:13:45Z",
                            "end": "2025-01-19T01:13:45Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2147838,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "2 RJ DUN85",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-01-18T01:16:53.484971Z",
            "modified": "2025-01-18T03:10:04.136941Z",
            "requests": [
                {
                    "id": 3754118,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T03:10:04.082901Z",
                    "duration": 207,
                    "configurations": [
                        {
                            "id": 12371337,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.5,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN85",
                                "ra": 157.2,
                                "dec": -62.5838888889,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:15:09Z",
                            "end": "2025-01-19T01:15:09Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2147839,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "2 RJ DUN86",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-01-18T01:19:01.704713Z",
            "modified": "2025-01-18T03:13:27.034760Z",
            "requests": [
                {
                    "id": 3754119,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T03:13:27.020981Z",
                    "duration": 207,
                    "configurations": [
                        {
                            "id": 12371338,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.5,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN86",
                                "ra": 157.8041666667,
                                "dec": -42.2294444444,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:17:13Z",
                            "end": "2025-01-19T01:17:13Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2147842,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "2  RJ DUN91",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-01-18T01:23:02.176407Z",
            "modified": "2025-01-18T03:40:28.471705Z",
            "requests": [
                {
                    "id": 3754122,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-01-18T03:40:28.458241Z",
                    "duration": 175,
                    "configurations": [
                        {
                            "id": 12371351,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {},
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 1.0,
                                    "exposure_count": 13,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN91",
                                "ra": 157.9791666667,
                                "dec": -72.1105555556,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-01-18T01:19:03Z",
                            "end": "2025-01-19T01:19:03Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2210655,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "WASP  19 b",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-04-12T00:50:47.484830Z",
            "modified": "2025-04-12T04:08:41.382248Z",
            "requests": [
                {
                    "id": 3830063,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-04-12T04:08:41.363258Z",
                    "duration": 12252,
                    "configurations": [
                        {
                            "id": 12774774,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "rp"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 60.0,
                                    "exposure_count": 187,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 50.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "WASP 19 b",
                                "ra": 148.41698568691,
                                "dec": -45.659182552109996,
                                "proper_motion_ra": -35.457,
                                "proper_motion_dec": 17.378,
                                "parallax": 3.7516,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-04-12T00:52:00Z",
                            "end": "2025-04-12T04:29:00Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2211435,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "DUN 89 AB",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-04-13T00:54:42.003270Z",
            "modified": "2025-04-13T00:57:52.174035Z",
            "requests": [
                {
                    "id": 3830874,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-04-13T00:57:52.162598Z",
                    "duration": 207,
                    "configurations": [
                        {
                            "id": 12779755,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 0.5,
                                    "exposure_count": 20,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN 89 AB",
                                "ra": 158.313125,
                                "dec": -55.3868888889,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-04-13T00:46:35Z",
                            "end": "2025-04-14T00:46:35Z"
                        }
                    ]
                }
            ]
        },
        {
            "id": 2211459,
            "submitter": "richjaw001@gmail.com",
            "proposal": "LCOEPO2018A-009",
            "name": "DUN 91",
            "observation_type": "NORMAL",
            "operator": "SINGLE",
            "ipp_value": 1.05,
            "state": "COMPLETED",
            "created": "2025-04-13T01:15:35.622296Z",
            "modified": "2025-04-13T01:25:32.007371Z",
            "requests": [
                {
                    "id": 3830898,
                    "observation_note": "",
                    "optimization_type": "TIME",
                    "state": "COMPLETED",
                    "suspend_until": null,
                    "acceptability_threshold": 90.0,
                    "configuration_repeats": 1,
                    "extra_params": {},
                    "modified": "2025-04-13T01:25:31.982798Z",
                    "duration": 139,
                    "configurations": [
                        {
                            "id": 12779922,
                            "instrument_type": "0M4-SCICAM-QHY600",
                            "type": "EXPOSE",
                            "repeat_duration": null,
                            "extra_params": {
                                "sub_expose": false
                            },
                            "priority": 1,
                            "instrument_configs": [
                                {
                                    "optical_elements": {
                                        "filter": "V"
                                    },
                                    "mode": "central30x30",
                                    "exposure_time": 1.0,
                                    "exposure_count": 7,
                                    "rotator_mode": "",
                                    "extra_params": {
                                        "offset_ra": 0,
                                        "offset_dec": 0
                                    },
                                    "rois": []
                                }
                            ],
                            "constraints": {
                                "max_airmass": 1.6,
                                "min_lunar_distance": 30.0,
                                "max_lunar_phase": 1.0,
                                "extra_params": {}
                            },
                            "acquisition_config": {
                                "mode": "OFF",
                                "extra_params": {}
                            },
                            "guiding_config": {
                                "optional": true,
                                "mode": "ON",
                                "optical_elements": {},
                                "exposure_time": null,
                                "extra_params": {}
                            },
                            "target": {
                                "type": "ICRS",
                                "name": "DUN 91",
                                "ra": 157.98075,
                                "dec": -72.1106111111,
                                "proper_motion_ra": 0.0,
                                "proper_motion_dec": 0.0,
                                "parallax": 0.0,
                                "epoch": 2000.0,
                                "hour_angle": null,
                                "extra_params": {}
                            }
                        }
                    ],
                    "location": {
                        "telescope_class": "0m4"
                    },
                    "windows": [
                        {
                            "start": "2025-04-13T01:12:12Z",
                            "end": "2025-04-14T01:12:12Z"
                        }
                    ]
                }
            ]
        }
    ]
}