{ "startDate": "1984-08-29T22:50:32Z", "stopDate": "1989-01-11T00:00:09Z", "sampleStartDate": "1988-12-22T00:00:49Z", "sampleStopDate": "1988-12-22T16:18:51Z", "cadence": "PT0.184858S", "x_cadence_fraction": 0.2882126396868489, "x_cadence_note": "Counts based on variable 'Epoch_1' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ampte/h0/1984/amptecce_h0_mepa_19840829_v01.cdf. The most common cadence, 184857845 [ns] = PT0.184858S, occurred for 28.8213% of the 4565 timesteps.", "maxRequestDuration": "PT2934100S", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesA.html#AMPTECCE_H0_MEPA", "contact": "D. McEntire @ JHU/APL", "resourceID": "https://doi.org/10.48322/zz7m-pv06", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/AMPTE-CCE/MEPA/PT0.1875S.html" }, "parameters": [ { "name": "Time", "type": "isotime", "units": "UTC", "length": 30, "fill": null, "x_description": "Epoch_1", "x_cdf_NAME": "Epoch_1", "x_cdf_DataType": "CDF_TIME_TT2000" }, { "name": "SpinPeriod_1", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "SpinPeriod_1", "fill": "-1.0", "units": "seconds", "x_label": "SpinPeriod_1", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "SpinPeriod_1", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "Sector_1", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "SECTOR_1", "fill": "-1.0", "units": "sector", "x_label": "Sector_1", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "Sector_1", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "Gain_1", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "Gain_1", "fill": "-1.0", "units": "unitless", "x_label": "Gain_1", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "Gain_1", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "MCP1", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "Micro-channel plate 1: count rate from counts summed over 4 spins", "fill": "-1.0E38", "units": "counts", "x_label": "MCP1", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "MCP1", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "MCP2", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Micro-channel plate 2", "fill": "-1.0E38", "units": "counts", "x_label": "MCP2", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "MCP2", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "MCP3", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Micro-channel plate 3", "fill": "-1.0E38", "units": "counts", "x_label": "MCP3", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "MCP3", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "SSD", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Solid state detector", "fill": "-1.0E38", "units": "counts", "x_label": "SSD", "x_format": ".5e", "x_fractionDigits": "5", "x_cdf_FORMAT": "e12.5", "x_cdf_FIELDNAM": "SSD", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_1" }, { "name": "TOF_protons_COUNTS", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "TOF_protons: counts per sector (spectrogram) with each sector being a sum from 4 spins; 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