{"HAPI": "3.0", "status": {"code": 1200, "message": "OK"}, "x_dataset": "CH_ME_MAG_LR_3", "x_datasetType": "CH_ME_MAG_LR_3", "startDate": "2000-07-19T00:00:00.140000Z", "stopDate": "2010-09-17T20:16:28.140000Z", "cadence": "PT1S", "x_maxTimeSelection": "P5D", "modificationDate": "2024-09-16T16:53:02.519Z", "description": "CHAMP vector (FGM) magnetic field measurements.", "x_dataTerms": "Creative Commons Attribution 4.0 International (CC BY 4.0)", "resourceURL": "https://dataservices.gfz-potsdam.de/panmetaworks/showshort.php?id=escidoc:4522907", "citation": "https://doi.org/10.5880/GFZ.2.3.2019.004", "parameters": [{"name": "Timestamp", "description": "Timestamp", "units": "UTC", "type": "isotime", "length": 24, "x_standard": "UTC", "x_epoch": "1970-01-01T00:00:00Z", "x_unit": "ms", "x_type": "int64", "fill": null}, {"name": "Latitude", "description": "Position in ITRF - Latitude", "units": "deg", "type": "double", "x_type": "float64", "fill": null}, {"name": "Longitude", "description": "Position in ITRF - Longitude", "units": "deg", "type": "double", "x_type": "float64", "fill": null}, {"name": "Radius", "description": "Position in ITRF - Radius", "units": "m", "type": "double", "x_type": "float64", "fill": null}, {"name": "F", "description": "scalar B-field in FGM-1 sensor system", "units": "nT", "type": "double", "x_type": "float64", "fill": null}, {"name": "B_VFM", "size": [3], "description": "B-vector in FGM-1 sensor system", "units": "nT", "type": "double", "x_type": "float64", "fill": null}, {"name": "B_NEC", "size": [3], "description": "B-vector in NEC system", "units": "nT", "type": "double", "x_type": "float64", "fill": null}, {"name": "Flags_Position", "size": [3], "description": "status informations for positions; column 1 - number of gaps in interpolation interval; column 2 - flag for PDO used instead of RSO; column 3 - number of basePoints used for interpolation", "units": null, "type": "integer", "x_type": "int32", "fill": null}, {"name": "Flags_B", "size": [2], "description": "FGM Quality information; ### bits of byte 1 (8 7 6 5 4 3 2 1) ### 1 - adc (first sample anormal (1) or not (0)), ### 3,2 sample frequency, ### (00 - sample freq is  50 Hz, ### 01 - sample freq is  10 Hz, ### 10 - sample freq is   1 Hz, ### 11 - sample freq is  illegal), ### 4 - torquer overlap flag (ok (0), no torquer overlap (1)), ### 5 - redundant flag, ### 6 - bad average distribution (ok (0), bad (1)), ### 7 - ovm frequenzy correction flag (), ### 8 - ovm not hk overlaped flag (ok (0), no overlap (1)), ### bits of byte 2 (8 7 6 5 4 3 2 1) ### 1 - L3 ovm interpolated flag (no (0), interpolated (1)), ### 2 - L3 fgm interpolated flag (no (0), interpolated (1)), ### 3 - L3 delta interpolated flag (no (0), interpolated (1)), ### 4 - L3 value not corrected (ok (0), no correction (1)), ### 5 - empty, ### 6 - FGM Burst mode (compression on (1), off (0)), ### 7 - L2 ovm gps error corrected (no (0), corrected (1)), ### 8 - L2 fgm gps error corrected (no (0), corrected (1))", "units": null, "type": "integer", "x_type": "uint8", "fill": null}, {"name": "Flags_q", "description": "star camera quality information 1st digit mode = 0: no data, ### 1st digit mode = 1: not available, ### 1st digit mode = 2: single data boom, chu2cr static, ### 1st digit mode = 3: not available, ### 1st digit mode = 4: not available, ### 1st digit mode = 5: not available, ### 1st digit mode = 6: single data boom + chu2cr dynamic, ### 1st digit mode = 7: dual data boom, ### 2nd digit filtered (0: no, 1: yes), ### 3rd digit chu2cr (0: static, 1: dynamic, 2: dual), ### 4th digit jump correction (0: no, 1: chu1/3, 2: chu2/4, 3: chu1/3 and chu2/4), ### 5th digit gaps interpolated (0: no, 1: chu1/3, 2: chu2/4, 3: chu1/3 and chu2/4)", "units": null, "type": "integer", "x_type": "uint32", "fill": null}, {"name": "Mode_q", "description": "star camera mode (from left to right): 1st A1 Camera 1 Boom; 2nd A2 Camera 2 Boom; 3rd B1 Camera 1 Body; 4rd B2 Camera 2 Body", "units": null, "type": "integer", "x_type": "uint8", "fill": null}, {"name": "q_ICRF_CRF", "size": [4], "description": "ASC quaternions for ICRF -> CRF transformation", "units": null, "type": "double", "x_type": "float64", "fill": null}, {"name": "B_NEC_Model", "size": [3], "description": "CHAOS magnetic model", "units": "nT", "type": "double", "x_type": "float64", "fill": null}, {"name": "F_Model", "description": "CHAOS magnetic model, field intensity", "units": "nT", "type": "double", "x_type": "float64", "fill": null}, {"name": "F_res_Model", "description": "scalar B-field in FGM-1 sensor system, CHAOS magnetic model residual", "units": "nT", "type": "double", "x_type": "float64", "fill": null}, {"name": "B_NEC_res_Model", "size": [3], "description": "B-vector in NEC system, CHAOS magnetic model residual", "units": "nT", "type": "double", "x_type": "float64", "fill": null}]}