{ "startDate": "2012-09-01T00:00:02Z", "stopDate": "2019-10-14T13:50:59Z", "sampleStartDate": "2019-10-13T00:00Z", "sampleStopDate": "2019-10-14T00:00Z", "cadence": "PT5.999999S", "x_cadence_fraction": 0.21146432408519245, "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/rbsp/rbspa/l2/emfisis/wfr/spectral-matrix-diagonal-merged/2012/rbsp-a_wfr-spectral-matrix-diagonal-merged_emfisis-l2_20120901_v1.2.9.cdf. The most common cadence, 5999999106 [ns] = PT5.999999S, occurred for 21.1464% of the 3346 timesteps. ", "maxRequestDuration": "P50D", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesR.html#RBSP-A_WFR-SPECTRAL-MATRIX-DIAGONAL-MERGED_EMFISIS-L2", "contact": "Craig Kletzing @ University of Iowa", "resourceID": "https://doi.org/10.48322/at6y-vy38", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/RBSP/A/EMFISIS/WFR/L2/SPECTRAL-MATRIX-DIAGONAL-MERGED/PT6S.html" }, "parameters": [ { "name": "Time", "type": "isotime", "units": "UTC", "length": 30, "fill": null, "x_description": "Default time", "x_cdf_NAME": "Epoch", "x_cdf_DataType": "CDF_TIME_TT2000" }, { "name": "BuBu", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "BuBu amplitude", "fill": "-1.0E31", "units": "nT^2/Hz", "x_label": "BuBu_amplitude", "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "BuBu", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ], "bins": [ { "name": "WFR_frequencies_Fixed", "description": "WFR frequency spectrum", "centers": [ 2.14, 4.27, 6.41, 8.55, 10.7, 12.8, 14.9, 17.1, 19.2, 21.4, 23.5, 25.6, 27.8, 31, 35.2, 39.5, 43.8, 49.1, 55.5, 63, 71.6, 80.1, 89.7, 100, 112, 126, 142, 159, 178, 200, 224, 252, 282, 316, 355, 398, 448, 502, 563, 631, 709, 796, 892, 1000, 1120, 1260, 1420, 1590, 1780, 2000, 2240, 2520, 2820, 3170, 3560, 3990, 4470, 5020, 5630, 6320, 7090, 7960, 8930, 10000, 11200 ], "x_label": "Frequency", "units": "Hz" } ] }, { "name": "BvBv", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> BvBv amplitude", "fill": "-1.0E31", "units": "nT^2/Hz", "x_label": "BvBv_amplitude", "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "BvBv", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ], "bins": [ { "name": "WFR_frequencies_Fixed", "description": "WFR frequency spectrum", "centers": [ 2.14, 4.27, 6.41, 8.55, 10.7, 12.8, 14.9, 17.1, 19.2, 21.4, 23.5, 25.6, 27.8, 31, 35.2, 39.5, 43.8, 49.1, 55.5, 63, 71.6, 80.1, 89.7, 100, 112, 126, 142, 159, 178, 200, 224, 252, 282, 316, 355, 398, 448, 502, 563, 631, 709, 796, 892, 1000, 1120, 1260, 1420, 1590, 1780, 2000, 2240, 2520, 2820, 3170, 3560, 3990, 4470, 5020, 5630, 6320, 7090, 7960, 8930, 10000, 11200 ], "x_label": "Frequency", "units": "Hz" } ] }, { "name": "BwBw", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> BwBw amplitude", "fill": "-1.0E31", "units": "nT^2/Hz", "x_label": "BwBw_amplitude", "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "BwBw", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ], "bins": [ { "name": "WFR_frequencies_Fixed", "description": "WFR frequency spectrum", "centers": [ 2.14, 4.27, 6.41, 8.55, 10.7, 12.8, 14.9, 17.1, 19.2, 21.4, 23.5, 25.6, 27.8, 31, 35.2, 39.5, 43.8, 49.1, 55.5, 63, 71.6, 80.1, 89.7, 100, 112, 126, 142, 159, 178, 200, 224, 252, 282, 316, 355, 398, 448, 502, 563, 631, 709, 796, 892, 1000, 1120, 1260, 1420, 1590, 1780, 2000, 2240, 2520, 2820, 3170, 3560, 3990, 4470, 5020, 5630, 6320, 7090, 7960, 8930, 10000, 11200 ], "x_label": "Frequency", "units": "Hz" } ] }, { "name": "EuEu", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "EuEu amplitude", "fill": "-1.0E31", "units": "V^2/m^2/Hz", "x_label": "EuEu_amplitude", "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "EuEu", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ], "bins": [ { "name": "WFR_frequencies_Fixed", "description": "WFR frequency spectrum", "centers": [ 2.14, 4.27, 6.41, 8.55, 10.7, 12.8, 14.9, 17.1, 19.2, 21.4, 23.5, 25.6, 27.8, 31, 35.2, 39.5, 43.8, 49.1, 55.5, 63, 71.6, 80.1, 89.7, 100, 112, 126, 142, 159, 178, 200, 224, 252, 282, 316, 355, 398, 448, 502, 563, 631, 709, 796, 892, 1000, 1120, 1260, 1420, 1590, 1780, 2000, 2240, 2520, 2820, 3170, 3560, 3990, 4470, 5020, 5630, 6320, 7090, 7960, 8930, 10000, 11200 ], "x_label": "Frequency", "units": "Hz" } ] }, { "name": "EvEv", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> EvEv amplitude", "fill": "-1.0E31", "units": "V^2/m^2/Hz", "x_label": "EvEv_amplitude", "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "EvEv", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ], "bins": [ { "name": "WFR_frequencies_Fixed", "description": "WFR frequency spectrum", "centers": [ 2.14, 4.27, 6.41, 8.55, 10.7, 12.8, 14.9, 17.1, 19.2, 21.4, 23.5, 25.6, 27.8, 31, 35.2, 39.5, 43.8, 49.1, 55.5, 63, 71.6, 80.1, 89.7, 100, 112, 126, 142, 159, 178, 200, 224, 252, 282, 316, 355, 398, 448, 502, 563, 631, 709, 796, 892, 1000, 1120, 1260, 1420, 1590, 1780, 2000, 2240, 2520, 2820, 3170, 3560, 3990, 4470, 5020, 5630, 6320, 7090, 7960, 8930, 10000, 11200 ], "x_label": "Frequency", "units": "Hz" } ] }, { "name": "EwEw", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> EwEw amplitude", "fill": "-1.0E31", "units": "V^2/m^2/Hz", "x_label": "EwEw_amplitude", "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "EwEw", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ], "bins": [ { "name": "WFR_frequencies_Fixed", "description": "WFR frequency spectrum", "centers": [ 2.14, 4.27, 6.41, 8.55, 10.7, 12.8, 14.9, 17.1, 19.2, 21.4, 23.5, 25.6, 27.8, 31, 35.2, 39.5, 43.8, 49.1, 55.5, 63, 71.6, 80.1, 89.7, 100, 112, 126, 142, 159, 178, 200, 224, 252, 282, 316, 355, 398, 448, 502, 563, 631, 709, 796, 892, 1000, 1120, 1260, 1420, 1590, 1780, 2000, 2240, 2520, 2820, 3170, 3560, 3990, 4470, 5020, 5630, 6320, 7090, 7960, 8930, 10000, 11200 ], "x_label": "Frequency", "units": "Hz" } ] }, { "name": "LWEzGainW", "type": "integer", "x_cdf_DataType": "CDF_BYTE", "description": "Attenuator select indicator for W axis (0=off)", "fill": "-128", "units": "(0=off)", "x_label": "W_Attenuator_Select", "x_cdf_FORMAT": "I3", "x_cdf_FIELDNAM": "LWEzGainW", "x_cdf_DEPEND_0": "Epoch" }, { "name": "LWExEyGainUV", "type": "integer", "x_cdf_DataType": "CDF_BYTE", "description": "---> Attenuator select indicator for U/V axes (0=off)", "fill": "-128", "units": "(0=off)", "x_label": "UV_Attenuator_Select", "x_cdf_FORMAT": "I3", "x_cdf_FIELDNAM": "LWExEyGainUV", "x_cdf_DEPEND_0": "Epoch" }, { "name": "SCMGain", "type": "integer", "x_cdf_DataType": "CDF_BYTE", "description": "---> Attenuator select indicator for MSC (0=off)", "fill": "-128", "units": "(0=off)", "x_label": "MSC_Attenuator_Select", "x_cdf_FORMAT": "I3", "x_cdf_FIELDNAM": "SCMGain", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MET", "type": "double", "x_cdf_DataType": "CDF_REAL8", "description": "---> MET", "fill": "-1.0E31", "units": null, "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "MET", "x_cdf_DEPEND_0": "Epoch" } ], "x_info_author": "bw", "x_cdaweb_hapi_version": "20260130.0606", "x_info_caching": false, "status": { "code": 1200, "message": "OK" }, "HAPI": "3.2", "x_LastUpdate": "2026-04-12T15:12:38Z" }