GET /api/requests/?format=api&offset=1050600&ordering=-state
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 1053511,
    "next": "https://observe.lco.global/api/requests/?format=api&limit=10&offset=1050610&ordering=-state",
    "previous": "https://observe.lco.global/api/requests/?format=api&limit=10&offset=1050590&ordering=-state",
    "results": [
        {
            "id": 3142237,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:03.863496Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245412,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-04T07:52:26Z",
                    "end": "2023-03-04T11:32:02Z"
                }
            ]
        },
        {
            "id": 3142238,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:03.909143Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245413,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-04T11:32:02Z",
                    "end": "2023-03-04T15:11:38Z"
                }
            ]
        },
        {
            "id": 3142239,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:03.953513Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245414,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-04T15:11:38Z",
                    "end": "2023-03-04T18:51:14Z"
                }
            ]
        },
        {
            "id": 3142240,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:03.999469Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245415,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-04T22:30:50Z",
                    "end": "2023-03-05T02:10:26Z"
                }
            ]
        },
        {
            "id": 3142241,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:04.044784Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245416,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-05T02:10:26Z",
                    "end": "2023-03-05T05:50:02Z"
                }
            ]
        },
        {
            "id": 3142242,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:04.089141Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245417,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-05T05:50:02Z",
                    "end": "2023-03-05T09:29:38Z"
                }
            ]
        },
        {
            "id": 3142243,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:04.135300Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245418,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-05T09:29:38Z",
                    "end": "2023-03-05T13:09:14Z"
                }
            ]
        },
        {
            "id": 3142244,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:04.179869Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245419,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-05T13:09:14Z",
                    "end": "2023-03-05T16:48:50Z"
                }
            ]
        },
        {
            "id": 3142245,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:04.232627Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245420,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-06T00:08:02Z",
                    "end": "2023-03-06T03:47:38Z"
                }
            ]
        },
        {
            "id": 3142246,
            "observation_note": "",
            "optimization_type": "TIME",
            "state": "CANCELED",
            "acceptability_threshold": 90.0,
            "configuration_repeats": 1,
            "extra_params": {},
            "modified": "2023-02-21T19:28:04.294595Z",
            "duration": 269,
            "configurations": [
                {
                    "id": 9245421,
                    "instrument_type": "0M4-SCICAM-SBIG",
                    "type": "EXPOSE",
                    "repeat_duration": null,
                    "extra_params": {},
                    "priority": 1,
                    "instrument_configs": [
                        {
                            "optical_elements": {
                                "filter": "B"
                            },
                            "mode": "default",
                            "exposure_time": 30.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "V"
                            },
                            "mode": "default",
                            "exposure_time": 12.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "ip"
                            },
                            "mode": "default",
                            "exposure_time": 17.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "offset_ra": 0,
                                "offset_dec": 0
                            },
                            "rois": []
                        },
                        {
                            "optical_elements": {
                                "filter": "zs"
                            },
                            "mode": "default",
                            "exposure_time": 40.0,
                            "exposure_count": 1,
                            "rotator_mode": "",
                            "extra_params": {
                                "bin_x": 1,
                                "bin_y": 1,
                                "defocus": 0,
                                "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": "tw boo",
                        "ra": 221.27477349728,
                        "dec": 41.02892830184,
                        "proper_motion_ra": -0.031,
                        "proper_motion_dec": -53.023,
                        "parallax": 0.7686,
                        "epoch": 2000.0,
                        "hour_angle": null,
                        "extra_params": {}
                    }
                }
            ],
            "location": {
                "telescope_class": "0m4"
            },
            "windows": [
                {
                    "start": "2023-03-06T03:47:38Z",
                    "end": "2023-03-06T07:27:14Z"
                }
            ]
        }
    ]
}