{"mvn_swi_l2_onboardsvyspec_00000000_v01.cdf":{"CDFFileInfo":[{"FileVersion":"3.9.0"},{"Format":"SINGLE"},{"Majority":"ROW"},{"Encoding":"NETWORK"}],"CDFglobalAttributes":[{"TITLE":[{"0":"MAVEN SWIA Onboard Energy Spectra"}]},{"Project":[{"0":"MAVEN>Mars Atmosphere and Volatile EvolutioN Mission"}]},{"Discipline":[{"0":"Planetary Physics>Particles"}]},{"Source_name":[{"0":"MAVEN>Mars Atmosphere and Volatile EvolutioN Mission"}]},{"Descriptor":[{"0":"SWIA>Solar Wind Ion Analyzer"}]},{"Data_type":[{"0":"CAL>Calibrated"}]},{"Data_version":[{"0":" "}]},{"TEXT":[{"0":"MAVEN SWIA Onboard Energy Spectra"}]},{"MODS":[{"0":" "}]},{"Logical_file_id":[{"0":" "}]},{"Logical_source":[{"0":"mvn_swi_l2_onboardsvyspec"}]},{"Logical_source_description":[{"0":"DERIVED FROM: MAVEN SWIA (Solar Wind Ion Analyzer) Onboard Survey Energy Spectra"}]},{"PI_name":[{"0":"J.S. Halekas"}]},{"PI_affiliation":[{"0":"U Iowa"}]},{"Instrument_type":[{"0":"Particles (space)"},{"1":"Plasma and Solar Wind"}]},{"Mission_group":[{"0":"MAVEN"}]},{"LINK_TEXT":[{"0":"MAVEN Data Archive "},{"1":"MAVEN home page "},{"2":"MAVEN home page "}]},{"LINK_TITLE":[{"0":"at PDS PPI Node"},{"1":"at LASP"},{"2":"at NASA.gov"}]},{"HTTP_LINK":[{"0":"https://pds-ppi.igpp.ucla.edu/search/?sc=MAVEN&facet=SPACECRAFT_NAME"},{"1":"http://lasp.colorado.edu/home/maven/"},{"2":"https://science.nasa.gov/mission/maven"}]},{"Parents":[{"0":" "}]},{"PDS_collection_id":[{"0":"urn:nasa:pds:maven.swia.calibrated:data.onboard_svy_spec"}]},{"PDS_start_time":[{"0":" "}]},{"PDS_stop_time":[{"0":" "}]},{"PDS_sclk_start_count":[{"0":3.51601E+13}]},{"PDS_sclk_stop_count":[{"0":3.51658E+13}]},{"leapseconds_kernel":[{"0":" "}]},{"Spacecraft_clock_kernel":[{"0":" "}]},{"spase_DatasetResourceID":[{"0":"spase://NASA/NumericalData/MAVEN/SWIA/Level2/EnergySpectra/Survey/PT4S"}]},{"DOI":[{"0":"https://doi.org/10.17189/1414248"}]}],"CDFVariables":[{"epoch":[{"VarDescription":[{"DataType":"CDF_TIME_TT2000"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":"0000-01-01T00:00:00.000000000"}]},{"VarAttributes":[{"FIELDNAM":"epoch"},{"MONOTON":"INCREASE"},{"FORMAT":"I22"},{"LABLAXIS":"epoch"},{"VAR_TYPE":"support_data"},{"FILLVAL":"9999-12-31T23:59:59.999999999"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":"2013-11-17T23:59:59.999998080"},{"VALIDMAX":"2030-12-31T23:58:59.999998080"},{"SCALEMIN":"2017-01-01T00:00:54.786467584"},{"SCALEMAX":"2017-01-02T00:00:50.366544000"},{"UNITS":"ns"},{"CATDESC":"Time, start of sample, in TT2000 time base"}]}]},{"time_met":[{"VarDescription":[{"DataType":"CDF_DOUBLE"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"time_met"},{"MONOTON":"INCREASE"},{"FORMAT":"F25.6"},{"LABLAXIS":"Time (MET)"},{"VAR_TYPE":"support_data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":4.38005E+8},{"VALIDMAX":9.78264E+8},{"SCALEMIN":5.36501E+8},{"SCALEMAX":5.36587E+8},{"UNITS":"s"},{"CATDESC":"Time, start of sample, in raw mission elapsed time"}]}]},{"time_unix":[{"VarDescription":[{"DataType":"CDF_DOUBLE"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"time_unix"},{"MONOTON":"INCREASE"},{"FORMAT":"F25.6"},{"LABLAXIS":"Time (UNIX)"},{"VAR_TYPE":"support_data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":1.38473E+9},{"VALIDMAX":1.92499E+9},{"SCALEMIN":1.48323E+9},{"SCALEMAX":1.48332E+9},{"UNITS":"s"},{"CATDESC":"Time, start of sample, in Unix time"}]}]},{"spectra_counts":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":1},{"DimSizes":[48]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"Raw Counts"},{"FORMAT":"F18.7"},{"LABLAXIS":"Raw Counts"},{"VAR_TYPE":"data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DEPEND_1":"energy_spectra"},{"DISPLAY_TYPE":"spectrogram>y=energy_spectra,z=spectra_counts"},{"VALIDMIN":0.0},{"VALIDMAX":1.0E+10},{"SCALEMIN":0.0},{"SCALEMAX":100000.0},{"SCALETYP":"log"},{"CATDESC":"Raw Instrument Counts (as spectrogram)"}]}]},{"spectra_counts_time":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":1},{"DimSizes":[48]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"Raw Counts"},{"FORMAT":"F18.7"},{"LABL_PTR_1":"counts_labl"},{"VAR_TYPE":"data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DEPEND_1":"energy_spectra"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0.0},{"VALIDMAX":1.0E+10},{"SCALEMIN":0.0},{"SCALEMAX":100000.0},{"SCALETYP":"linear"},{"CATDESC":"---> Raw Instrument Counts (as time series)."},{"VIRTUAL":"true"},{"FUNCT":"alternate_view"},{"COMPONENT_0":"spectra_counts"}]}]},{"spectra_diff_en_fluxes":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":1},{"DimSizes":[48]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"Differential Energy Flux"},{"FORMAT":"F18.7"},{"LABLAXIS":"Differential Energy Flux"},{"VAR_TYPE":"data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DEPEND_1":"energy_spectra"},{"DISPLAY_TYPE":"spectrogram>y=energy_spectra,z=spectra_diff_en_fluxes"},{"VALIDMIN":0.0},{"VALIDMAX":100000000376832},{"SCALEMIN":0.0},{"SCALEMAX":99999997952},{"SCALETYP":"log"},{"UNITS":"ev/[eV cm^2 sr s]"},{"CATDESC":"Calibrated differential energy flux (as spectrogram)"}]}]},{"spectra_diff_en_fluxes_stack":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":1},{"DimSizes":[48]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"Differential Energy Flux"},{"FORMAT":"E15.7"},{"LABLAXIS":"Differential Energy Flux"},{"LABL_PTR_1":"en_label"},{"VAR_TYPE":"data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DEPEND_1":"energy_spectra"},{"DISPLAY_TYPE":"stack_plot>y=spectra_diff_en_fluxes_stack(1), y=spectra_diff_en_fluxes_stack(10),y=spectra_diff_en_fluxes_stack(19), y=spectra_diff_en_fluxes_stack(28),y=spectra_diff_en_fluxes_stack(35), y=spectra_diff_en_fluxes_stack(45), z=energy_spectra"},{"VALIDMIN":0.0},{"VALIDMAX":1.0E+14},{"SCALEMIN":0.0},{"SCALEMAX":9.9999998E+10},{"SCALETYP":"log"},{"UNITS":"eV/[eV cm^2 sr s]"},{"CATDESC":"---> Calibrated differential energy flux (as overlaid time series)"},{"VIRTUAL":"true"},{"FUNCT":"alternate_view"},{"COMPONENT_0":"spectra_diff_en_fluxes"}]}]},{"atten_state":[{"VarDescription":[{"DataType":"CDF_UINT1"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":254}]},{"VarAttributes":[{"FIELDNAM":"atten_state"},{"FORMAT":"I7"},{"LABLAXIS":"Attenuator State"},{"VAR_TYPE":"data"},{"FILLVAL":255},{"DEPEND_0":"epoch"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":1},{"VALIDMAX":3},{"SCALEMIN":1},{"SCALEMAX":3},{"CATDESC":"Attenuator state, 1 = open, 2 = closed, 3 = cover closed"}]}]},{"num_accum":[{"VarDescription":[{"DataType":"CDF_INT2"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":-32767}]},{"VarAttributes":[{"FIELDNAM":"num_accum"},{"FORMAT":"I7"},{"LABLAXIS":"Accumulations"},{"VAR_TYPE":"data"},{"FILLVAL":-32768},{"DEPEND_0":"epoch"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0},{"VALIDMAX":512},{"SCALEMIN":0},{"SCALEMAX":512},{"CATDESC":"Number of Accumulations Summed"}]}]},{"decom_flag":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"FIELDNAM":"decom_flag"},{"FORMAT":"F15.7"},{"LABLAXIS":"Decommutation Flag"},{"VAR_TYPE":"data"},{"FILLVAL":-1.0E+31},{"DEPEND_0":"epoch"},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0.0},{"VALIDMAX":1.0},{"SCALEMIN":0.0},{"SCALEMAX":1.0},{"CATDESC":"Decommutation Flag: 0 = uncertain mode/attenuator flags, 1 = known mode/attenuator flags"}]}]},{"geom_factor":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":0},{"RecVariance":"NOVARY"},{"NumWrittenRecords":1},{"PadValue":-1.0E+30},{"BlockingFactor":1}]},{"VarAttributes":[{"FIELDNAM":"geom_factor"},{"FORMAT":"F15.7"},{"LABLAXIS":"geom_factor"},{"VAR_TYPE":"support_data"},{"FILLVAL":-1.0E+31},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0.0},{"VALIDMAX":1.0},{"SCALEMIN":0.0},{"SCALEMAX":0.01},{"UNITS":"cm^2 sr eV/eV"},{"CATDESC":"Full Analyzer Geometric Factor"}]},{"VarData":[0.0056]}]},{"de_over_e_spectra":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":0},{"RecVariance":"NOVARY"},{"NumWrittenRecords":1},{"PadValue":-1.0E+30},{"BlockingFactor":1}]},{"VarAttributes":[{"FIELDNAM":"de_over_e_spectra"},{"FORMAT":"F15.7"},{"LABLAXIS":"de_over_e_spectra"},{"VAR_TYPE":"support_data"},{"FILLVAL":-1.0E+31},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0.0},{"VALIDMAX":1.0},{"SCALEMIN":0.0},{"SCALEMAX":0.2},{"UNITS":"eV/eV"},{"CATDESC":"Spectra DeltaE/E"}]},{"VarData":[0.15]}]},{"accum_time_spectra":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":0},{"RecVariance":"NOVARY"},{"NumWrittenRecords":1},{"PadValue":-1.0E+30},{"BlockingFactor":1}]},{"VarAttributes":[{"FIELDNAM":"accum_time_spectra"},{"FORMAT":"F15.7"},{"LABLAXIS":"accum_time_spectra"},{"VAR_TYPE":"support_data"},{"FILLVAL":-1.0E+31},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0.0},{"VALIDMAX":4.0},{"SCALEMIN":0.0},{"SCALEMAX":2.0},{"UNITS":"s"},{"CATDESC":"Spectra Integration Time"}]},{"VarData":[1.3056]}]},{"energy_spectra":[{"VarDescription":[{"DataType":"CDF_FLOAT"},{"NumElements":1},{"NumDims":1},{"DimSizes":[48]},{"RecVariance":"NOVARY"},{"DimVariances":["VARY"]},{"NumWrittenRecords":1},{"PadValue":-1.0E+30},{"BlockingFactor":1}]},{"VarAttributes":[{"FIELDNAM":"Energy"},{"FORMAT":"F15.7"},{"LABLAXIS":"Energy"},{"VAR_TYPE":"support_data"},{"FILLVAL":-1.0E+31},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0.0},{"VALIDMAX":50000.0},{"SCALEMIN":0.0},{"SCALEMAX":30000.0},{"UNITS":"eV"},{"CATDESC":"Spectra Energy Table"}]},{"VarData":[23244.8007813,20114.5,17405.6992188,15061.7001953,13033.4003906,11278.2001953,9759.4101563,8445.1396484,7307.8500977,6323.7202148,5472.1201172,4735.2099609,4097.5297852,3545.7199707,3068.2299805,2655.0400391,2297.4899902,1988.0899658,1720.3599854,1488.6899414,1288.2099609,1114.7299805,964.6110229,834.7089844,722.3010254,625.0310059,540.8590088,468.0230103,404.9960022,350.4559937,303.2609863,262.4219971,227.0820007,196.5010071,170.0390015,147.1399994,127.3249969,110.1790009,95.3412018,82.5018997,71.3916016,61.777401,53.4580002,46.2589989,40.0293999,34.6386986,29.9740009,25.9375]}]},{"counts_labl":[{"VarDescription":[{"DataType":"CDF_CHAR"},{"NumElements":10},{"NumDims":1},{"DimSizes":[48]},{"RecVariance":"NOVARY"},{"DimVariances":["VARY"]},{"NumWrittenRecords":1},{"PadValue":" "},{"BlockingFactor":1}]},{"VarAttributes":[{"FIELDNAM":"counts_label"},{"FORMAT":"A10"},{"VAR_TYPE":"metadata"},{"FILLVAL":" "},{"CATDESC":"Counts for ind energies Label"}]},{"VarData":[" Cts at E0"," Cts at E1"," Cts at E2"," Cts at E3"," Cts at E4"," Cts at E5"," Cts at E6"," Cts at E7"," Cts at E8"," Cts at E9","Cts at E10","Cts at E11","Cts at E12","Cts at E13","Cts at E14","Cts at E15","Cts at E16","Cts at E17","Cts at E18","Cts at E19","Cts at E20","Cts at E21","Cts at E22","Cts at E23","Cts at E24","Cts at E25","Cts at E26","Cts at E27","Cts at E28","Cts at E29","Cts at E30","Cts at E31","Cts at E32","Cts at E33","Cts at E34","Cts at E35","Cts at E36","Cts at E37","Cts at E38","Cts at E39","Cts at E40","Cts at E41","Cts at E42","Cts at E43","Cts at E44","Cts at E45","Cts at E46","Cts at E47"]}]},{"num_spec":[{"VarDescription":[{"DataType":"CDF_INT2"},{"NumElements":1},{"NumDims":0},{"RecVariance":"NOVARY"},{"NumWrittenRecords":1},{"PadValue":-32767},{"BlockingFactor":1}]},{"VarAttributes":[{"FIELDNAM":"num_spec"},{"FORMAT":"I7"},{"LABLAXIS":"num_spec"},{"VAR_TYPE":"support_data"},{"FILLVAL":-32768},{"DISPLAY_TYPE":"time_series"},{"VALIDMIN":0},{"VALIDMAX":21600},{"SCALEMIN":0},{"SCALEMAX":21600},{"CATDESC":"Number of Spectra in File"}]},{"VarData":[21600]}]}],"EmptyAttributes":[{"VariableAttributes":["FORM_PTR"]}]}}