{ "startDate": "2018-09-28T00:10:54Z", "stopDate": "2025-12-01T23:59:18Z", "sampleStartDate": "2025-11-30T01:47:07Z", "sampleStopDate": "2025-11-30T10:01:39Z", "maxRequestDuration": "PT1483600S", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesP.html#PSP_ISOIS-EPILO_L2-IC", "contact": "David McComas @ Princeton University", "resourceID": "https://doi.org/10.48322/vrve-qw24", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/ParkerSolarProbe/ISOIS/EPI-Lo/Level2/IonComposition/PT1M.html" }, "parameters": [ { "name": "Time", "type": "isotime", "units": "UTC", "length": 30, "fill": null, "x_description": "Time stamp for channel T (IonTOF)", "x_cdf_NAME": "Epoch_ChanT", "x_cdf_DataType": "CDF_TIME_TT2000" }, { "name": "PA_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "Pitch angle ChanT", "fill": "-1.0E31", "units": "degree", "x_label": "PA", "x_labelComponents": [ [ "L00", "L01", "L02", "L03", "L04", "L05", "L06", "L07", "L08", "L09", "L10", "L11", "L12", "L13", "L14", "L15", "L16", "L17", "L18", "L19", "L20", "L21", "L22", "L23", "L24", "L25", "L26", "L27", "L28", "L29", "L30", "L31", "L32", "L33", "L34", "L35", "L36", "L37", "L38", "L39", "L40", "L41", "L42", "L43", "L44", "L45", "L46", "L47", "L48", "L49", "L50", "L51", "L52", "L53", "L54", "L55", "L56", "L57", "L58", "L59", "L60", "L61", "L62", "L63", "L64", "L65", "L66", "L67", "L68", "L69", "L70", "L71", "L72", "L73", "L74", "L75", "L76", "L77", "L78", "L79" ] ], "x_format": ".1f", "x_fractionDigits": "1", "x_cdf_FORMAT": "F5.1", "x_cdf_FIELDNAM": "PA_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT", "size": [ 80 ], "bins": [ { "name": "Look_Direction_80", "description": "Look_Direction_80", "centers": [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79 ], "x_label": "Look Bin", "units": " " } ] }, { "name": "SA_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "Nominal Parker Spiral angle ChanT", "fill": "-1.0E31", "units": "degree", "x_label": "SA", "x_labelComponents": [ [ "L00", "L01", "L02", "L03", "L04", "L05", "L06", "L07", "L08", "L09", "L10", "L11", "L12", "L13", "L14", "L15", "L16", "L17", "L18", "L19", "L20", "L21", "L22", "L23", "L24", "L25", "L26", "L27", "L28", "L29", "L30", "L31", "L32", "L33", "L34", "L35", "L36", "L37", "L38", "L39", "L40", "L41", "L42", "L43", "L44", "L45", "L46", "L47", "L48", "L49", "L50", "L51", "L52", "L53", "L54", "L55", "L56", "L57", "L58", "L59", "L60", "L61", "L62", "L63", "L64", "L65", "L66", "L67", "L68", "L69", "L70", "L71", "L72", "L73", "L74", "L75", "L76", "L77", "L78", "L79" ] ], "x_format": ".1f", "x_fractionDigits": "1", "x_cdf_FORMAT": "F5.1", "x_cdf_FIELDNAM": "SA_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT", "size": [ 80 ], "bins": [ { "name": "Look_Direction_80", "description": "Look_Direction_80", "centers": [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79 ], "x_label": "Look Bin", "units": " " } ] }, { "name": "RTN_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "RTN flow direction ChanT", "fill": "-1.0E31", "units": " ", "x_label": "Direction [R,T,N]", "x_labelComponents": [ [ "L00", "L01", "L02", "L03", "L04", "L05", "L06", "L07", "L08", "L09", "L10", "L11", "L12", "L13", "L14", "L15", "L16", "L17", "L18", "L19", "L20", "L21", "L22", "L23", "L24", "L25", "L26", "L27", "L28", "L29", "L30", "L31", "L32", "L33", "L34", "L35", "L36", "L37", "L38", "L39", "L40", "L41", "L42", "L43", "L44", "L45", "L46", "L47", "L48", "L49", "L50", "L51", "L52", "L53", "L54", "L55", "L56", "L57", "L58", "L59", "L60", "L61", "L62", "L63", "L64", "L65", "L66", "L67", "L68", "L69", "L70", "L71", "L72", "L73", "L74", "L75", "L76", "L77", "L78", "L79" ], [ "R", "T", "N" ] ], "x_format": ".3f", "x_fractionDigits": "3", "x_cdf_FORMAT": "F6.3", "x_cdf_FIELDNAM": "RTN_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT", "size": [ 80, 3 ] }, { "name": "HCI_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "HCI flow direction ChanT", "fill": "-1.0E31", "units": " ", "x_label": "Direction [x,y,z] HCI", "x_labelComponents": [ [ "L00", "L01", "L02", "L03", "L04", "L05", "L06", "L07", "L08", "L09", "L10", "L11", "L12", "L13", "L14", "L15", "L16", "L17", "L18", "L19", "L20", "L21", "L22", "L23", "L24", "L25", "L26", "L27", "L28", "L29", "L30", "L31", "L32", "L33", "L34", "L35", "L36", "L37", "L38", "L39", "L40", "L41", "L42", "L43", "L44", "L45", "L46", "L47", "L48", "L49", "L50", "L51", "L52", "L53", "L54", "L55", "L56", "L57", "L58", "L59", "L60", "L61", "L62", "L63", "L64", "L65", "L66", "L67", "L68", "L69", "L70", "L71", "L72", "L73", "L74", "L75", "L76", "L77", "L78", "L79" ], [ "x HCI", "y HCI", "z HCI" ] ], "x_format": ".3f", "x_fractionDigits": "3", "x_cdf_FORMAT": "F6.3", "x_cdf_FIELDNAM": "HCI_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT", "size": [ 80, 3 ] }, { "name": "HCI_R_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "Heliocentric distance ChanT", "fill": "-1.0E31", "units": "AU", "x_label": "R", "x_format": ".3f", "x_fractionDigits": "3", "x_cdf_FORMAT": "F5.3", "x_cdf_FIELDNAM": "HCI_R_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT" }, { "name": "HCI_Lat_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "HCI latitude ChanT", "fill": "-1.0E31", "units": "degrees", "x_label": "HCI latitude", "x_format": ".1f", "x_fractionDigits": "1", "x_cdf_FORMAT": "F6.1", "x_cdf_FIELDNAM": "HCI_Lat_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT" }, { "name": "HCI_Lon_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "HCI longitude ChanT", "fill": "-1.0E31", "units": "degrees", "x_label": "HCI longitude", "x_format": ".1f", "x_fractionDigits": "1", "x_cdf_FORMAT": "F5.1", "x_cdf_FIELDNAM": "HCI_Lon_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT" }, { "name": "HGC_R_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "Heliocentric distance ChanT", "fill": "-1.0E31", "units": "AU", "x_label": "R", "x_format": ".3f", "x_fractionDigits": "3", "x_cdf_FORMAT": "F5.3", "x_cdf_FIELDNAM": "HGC_R_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT" }, { "name": "HGC_Lat_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "HGC latitude ChanT", "fill": "-1.0E31", "units": "degrees", "x_label": "HGC latitude", "x_format": ".1f", "x_fractionDigits": "1", "x_cdf_FORMAT": "F6.1", "x_cdf_FIELDNAM": "HGC_Lat_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT" }, { "name": "HGC_Lon_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "HGC longitude ChanT", "fill": "-1.0E31", "units": "degrees", "x_label": "HGC longitude", "x_format": ".1f", "x_fractionDigits": "1", "x_cdf_FORMAT": "F5.1", "x_cdf_FIELDNAM": "HGC_Lon_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT" }, { "name": "H_CountRate_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "H count rate channel T (IonTOF)", "fill": "-1.0E31", "units": "counts/sec", "x_label": "H rate chanT", "x_labelComponents": [ [ "L00", "L01", "L02", "L03", "L04", "L05", "L06", "L07", "L08", "L09", "L10", "L11", "L12", "L13", "L14", "L15", "L16", "L17", "L18", "L19", "L20", "L21", "L22", "L23", "L24", "L25", "L26", "L27", "L28", "L29", "L30", "L31", "L32", "L33", "L34", "L35", "L36", "L37", "L38", "L39", "L40", "L41", "L42", "L43", "L44", "L45", "L46", "L47", "L48", "L49", "L50", "L51", "L52", "L53", "L54", "L55", "L56", "L57", "L58", "L59", "L60", "L61", "L62", "L63", "L64", "L65", "L66", "L67", "L68", "L69", "L70", "L71", "L72", "L73", "L74", "L75", "L76", "L77", "L78", "L79" ] ], "x_format": ".3f", "x_fractionDigits": "3", "x_cdf_FORMAT": "F14.3", "x_cdf_FIELDNAM": "H_CountRate_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT", "size": [ 80, 47 ] }, { "name": "H_Flux_ChanT", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "H flux channel T (IonTOF)", "fill": "-1.0E31", "units": "cm!E-2!Nsr!E-1!Nsec!E-1!N(keV/nuc)!E-1!N", "x_label": "H flux chanT", "x_labelComponents": [ [ "L00", "L01", "L02", "L03", "L04", "L05", "L06", "L07", "L08", "L09", "L10", "L11", "L12", "L13", "L14", "L15", "L16", "L17", "L18", "L19", "L20", "L21", "L22", "L23", "L24", "L25", "L26", "L27", "L28", "L29", "L30", "L31", "L32", "L33", "L34", "L35", "L36", "L37", "L38", "L39", "L40", "L41", "L42", "L43", "L44", "L45", "L46", "L47", "L48", "L49", "L50", "L51", "L52", "L53", "L54", "L55", "L56", "L57", "L58", "L59", "L60", "L61", "L62", "L63", "L64", "L65", "L66", "L67", "L68", "L69", "L70", "L71", "L72", "L73", "L74", "L75", "L76", "L77", "L78", "L79" ] ], "x_format": ".2f", "x_fractionDigits": "2", "x_cdf_FORMAT": "F20.2", "x_cdf_FIELDNAM": "H_Flux_ChanT", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch_ChanT", "size": [ 80, 47 ] } ], "x_info_author": "bw", "x_cdaweb_hapi_version": "20260130.0606", "x_info_caching": false, "status": { "code": 1200, "message": "OK" }, "HAPI": "3.2", "x_LastUpdate": "2026-04-12T15:12:29Z" }