{ "startDate": "2012-09-01T00:00:04Z", "stopDate": "2019-07-16T16:01:11Z", "sampleStartDate": "2019-07-15T00:00:05Z", "sampleStopDate": "2019-07-15T23:59:59Z", "cadence": "PT5.999997S", "x_cadence_fraction": 0.26718885987815494, "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/rbsp/rbspb/l2/emfisis/wfr/spectral-matrix-diagonal/2012/rbsp-b_wfr-spectral-matrix-diagonal_emfisis-l2_20120901_v1.2.2.cdf. The most common cadence, 5999996781 [ns] = PT5.999997S, occurred for 26.7189% of the 3684 timesteps. ", "maxRequestDuration": "PT71995M", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesR.html#RBSP-B_WFR-SPECTRAL-MATRIX-DIAGONAL_EMFISIS-L2", "contact": "Craig Kletzing @ University of Iowa", "resourceID": "https://doi.org/10.48322/dafd-6p95", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/RBSP/B/EMFISIS/WFR/L2/SPECTRAL-MATRIX-DIAGONAL/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": "WFR_frequencies", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "WFR frequencies", "fill": "-1.0E31", "units": "Hz", "x_label": "Frequency", "x_labelComponents": [ [ "Freq01_2.14Hz", "Freq02_4.27Hz", "Freq03_6.41Hz", "Freq04_8.55Hz", "Freq05_10.7Hz", "Freq06_12.8Hz", "Freq07_14.9Hz", "Freq08_17.1Hz", "Freq09_19.2Hz", "Freq10_21.4Hz", "Freq11_23.5Hz", "Freq12_25.6Hz", "Freq13_27.8Hz", "Freq14_31.0Hz", "Freq15_35.2Hz", "Freq16_39.5Hz", "Freq17_43.8Hz", "Freq18_49.1Hz", "Freq19_55.5Hz", "Freq20_63.0Hz", "Freq21_71.6Hz", "Freq22_80.1Hz", "Freq23_89.7Hz", "Freq24_100.0Hz", "Freq25_112.0Hz", "Freq26_126.0Hz", "Freq27_142.0Hz", "Freq28_159.0Hz", "Freq29_178.0Hz", "Freq30_200.0Hz", "Freq31_224.0Hz", "Freq32_252.0Hz", "Freq33_282.0Hz", "Freq34_316.0Hz", "Freq35_355.0Hz", "Freq36_398.0Hz", "Freq37_448.0Hz", "Freq38_502.0Hz", "Freq39_563.0Hz", "Freq40_631.0Hz", "Freq41_709.0Hz", "Freq42_796.0Hz", "Freq43_892.0Hz", "Freq44_1000.0Hz", "Freq45_1120.0Hz", "Freq46_1260.0Hz", "Freq47_1420.0Hz", "Freq48_1590.0Hz", "Freq49_1780.0Hz", "Freq50_2000.0Hz", "Freq51_2240.0Hz", "Freq52_2520.0Hz", "Freq53_2820.0Hz", "Freq54_3170.0Hz", "Freq55_3560.0Hz", "Freq56_3990.0Hz", "Freq57_4470.0Hz", "Freq58_5020.0Hz", "Freq59_5630.0Hz", "Freq60-_6320.0Hz", "Freq61_7090.0Hz", "Freq62_7960.0Hz", "Freq63_8930.0Hz", "Freq64_10000.0Hz", "Freq65_11200.0Hz" ] ], "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "WFR_frequencies", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ] }, { "name": "WFR_bandwidth", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> WFR_bandwidth", "fill": "-1.0E31", "units": "Hz", "x_label": "Bin Bandwidth", "x_labelComponents": [ [ "Bandwidth01_2.14Hz", "Bandwidth02_4.27Hz", "Bandwidth03_6.41Hz", "Bandwidth04_8.55Hz", "Bandwidth05_10.7Hz", "Bandwidth06_12.8Hz", "Bandwidth07_14.9Hz", "Bandwidth08_17.1Hz", "Bandwidth09_19.2Hz", "Bandwidth10_21.4Hz", "Bandwidth11_23.5Hz", "Bandwidth12_25.6Hz", "Bandwidth13_27.8Hz", "Bandwidth14_31.0Hz", "Bandwidth15_35.2Hz", "Bandwidth16_39.5Hz", "Bandwidth17_43.8Hz", "Bandwidth18_49.1Hz", "Bandwidth19_55.5Hz", "Bandwidth20_63.0Hz", "Bandwidth21_71.6Hz", "Bandwidth22_80.1Hz", "Bandwidth23_89.7Hz", "Bandwidth24_100.0Hz", "Bandwidth25_112.0Hz", "Bandwidth26_126.0Hz", "Bandwidth27_142.0Hz", "Bandwidth28_159.0Hz", "Bandwidth29_178.0Hz", "Bandwidth30_200.0Hz", "Bandwidth31_224.0Hz", "Bandwidth32_252.0Hz", "Bandwidth33_282.0Hz", "Bandwidth34_316.0Hz", "Bandwidth35_355.0Hz", "Bandwidth36_398.0Hz", "Bandwidth37_448.0Hz", "Bandwidth38_502.0Hz", "Bandwidth39_563.0Hz", "Bandwidth40_631.0Hz", "Bandwidth41_709.0Hz", "Bandwidth42_796.0Hz", "Bandwidth43_892.0Hz", "Bandwidth44_1000.0Hz", "Bandwidth45_1120.0Hz", "Bandwidth46_1260.0Hz", "Bandwidth47_1420.0Hz", "Bandwidth48_1590.0Hz", "Bandwidth49_1780.0Hz", "Bandwidth50_2000.0Hz", "Bandwidth51_2240.0Hz", "Bandwidth52_2520.0Hz", "Bandwidth53_2820.0Hz", "Bandwidth54_3170.0Hz", "Bandwidth55_3560.0Hz", "Bandwidth56_3990.0Hz", "Bandwidth57_4470.0Hz", "Bandwidth58_5020.0Hz", "Bandwidth59_5630.0Hz", "Bandwidth60-_6320.0Hz", "Bandwidth61_7090.0Hz", "Bandwidth62_7960.0Hz", "Bandwidth63_8930.0Hz", "Bandwidth64_10000.0Hz", "Bandwidth65_11200.0Hz" ] ], "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "WFR_bandwidth", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 65 ] }, { "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": "2026-04-12T15:13:14Z" }