{ "CDFFileInfo": { "FileVersion": "3.9.1", "Format": "SINGLE", "Majority": "COLUMN", "Encoding": "IBMPC" }, "CDFglobalAttributes": { "Project": "STP>Solar-Terrestrial Physics", "Source_name": "MMS1>MMS Satellite Number 1", "Discipline": "Space Physics>Magnetospheric Science", "Data_type": "slow_l2_dis-dist", "Descriptor": "DIS>Dual Ion Spectrometers", "File_naming_convention": "source_descriptor_datatype_yyyyMMddHHmmss", "Data_version": " ", "PI_name": "J. Burch, D. Gershman", "PI_affiliation": "SwRI, GSFC", "TEXT": "FPI usually operates in Slow Survey Mode outside of the MMS Region Of Interest (ROI) for the current Mission Phase. Data captured from one of the four dual spectrometers over three spacecraft spins are reported at about 60 s resolution in this mode. This product contains phase-space distribution maps of those survey-resolution data from Slow Mode. In particular, the (highest possible quality at the time of release) corrected/converted \"Slow Survey SkyMap\" distributions are reported with time-stamps and other annotation characterizing the state of the instrument system at the indicated time.", "Instrument_type": [ "Plasma and Solar Wind", "Particles (space)" ], "Mission_group": "MMS", "Logical_source": "mms1_fpi_slow_l2_dis-dist", "Logical_file_id": " ", "Logical_source_description": "MMS Satellite Number 1 Dual Ion Spectrometer SlowSurvey-resolution instrument distributions", "Time_resolution": "60 seconds", "Rules_of_use": "See FPI Version Release Notes (https://lasp.colorado.edu/mms/sdc/public/datasets/fpi/) for rules of use.", "Generated_by": "FPI ITF, NASA/GSFC Code 673", "Generation_date": " ", "Generation_site": " ", "MODS": "See FPI Version Release Notes (https://lasp.colorado.edu/mms/sdc/public/datasets/fpi/) for data set modification history.", "LINK_TEXT": [ "MMS home page", "SMART package home page", "Science Data Center", "FPI overview" ], "LINK_TITLE": [ "at GSFC", "at SWRI", "at LASP", "at NASA" ], "HTTP_LINK": [ "http://mms.gsfc.nasa.gov", "http://mms.space.swri.edu", "http://lasp.colorado.edu/mms/sdc", "http://www.nasa.gov/mission_pages/mms/spacecraft/instruments.html#fpi" ], "Skeleton_version": " ", "Skeleton_revdate": " ", "Correction_table_name": " ", "Correction_table_rev": " ", "Energy_table_name": " ", "Dead_time_correction": " ", "Correction_table_scaling_factor": " ", "Quadrant": " " }, "CDFVariables": { "Epoch": { "VarDescription": { "DataType": "CDF_TIME_TT2000", "NumDims": 0, "NumElements": 1, "PadValue": "0000-01-01T00:00:00.000000000", "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "Nanoseconds since J2000", "DELTA_MINUS_VAR": "Epoch_minus_var", "DELTA_PLUS_VAR": "Epoch_plus_var", "FIELDNAM": "Time tags", "FILLVAL": "9999-12-31T23:59:59.999999999", "LABLAXIS": "Epoch", "MONOTON": "INCREASE", "REFERENCE_POSITION": "Rotating Earth Geoid", "SCALETYP": "linear", "SI_CONVERSION": "1.0e-9>s", "TIME_BASE": "J2000", "TIME_SCALE": "Terrestrial Time", "UNITS": "ns", "VALIDMAX": "2099-12-31T23:59:59.000000000", "VALIDMIN": "1990-01-01T00:00:00.000000000", "VAR_NOTES": "MMS1 FPI/DIS Slow Survey data begin-time; derived from packet time.", "VAR_TYPE": "support_data", "x_UNITS": "ns", "x_LABLAXIS": "Epoch" } }, "Epoch_plus_var": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_REAL4", "NumDims": 0, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": -1e+30, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS epoch plus var", "FIELDNAM": "MMS1 FPI/DIS epoch plus var", "FORMAT": "F4.2", "SI_CONVERSION": "1.0>s", "UNITS": "s", "VALIDMAX": 60.0, "VALIDMIN": 0.0, "VAR_TYPE": "support_data", "x_UNITS": "s" }, "VarData": [ 60.0 ] }, "Epoch_minus_var": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_REAL4", "NumDims": 0, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": -1e+30, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS epoch minus var", "FIELDNAM": "MMS1 FPI/DIS epoch minus var", "FORMAT": "F4.2", "SI_CONVERSION": "1.0>s", "UNITS": "s", "VALIDMAX": 60.0, "VALIDMIN": 0.0, "VAR_TYPE": "support_data", "x_UNITS": "s" }, "VarData": [ 0.0 ] }, "mms1_dis_errorflags_slow": { "VarDescription": { "DataType": "CDF_UINT4", "NumDims": 0, "NumElements": 1, "PadValue": 4294967294, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS vector of data-quality indicators at survey-start time", "DEPEND_0": "Epoch", "DISPLAY_TYPE": "default_dimension", "FIELDNAM": "MMS1 FPI/DIS quality error flag", "FILLVAL": 4294967295, "FORMAT": "I10", "LABLAXIS": "errFlags", "SCALETYP": "linear", "SI_CONVERSION": " > ", "UNITS": "32-bit error flags", "VALIDMAX": 4294967294, "VALIDMIN": 0, "VAR_NOTES": "Value of zero signifies no quality errors. For non-zero values: Bit-0 = manually flagged interval, Bit-1 = overcounting/saturation effects likely present in skymap, Bit-2 = compression pipeline error", "VAR_TYPE": "data", "x_UNITS": "32-bit error flags", "x_LABLAXIS": "errFlags" } }, "mms1_dis_compressionloss_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_UINT1", "NumDims": 0, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": 254, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS compression lossless/lossy indicator at survey-start time", "DISPLAY_TYPE": "default_dimension", "FIELDNAM": "MMS1 FPI/DIS compression flag", "FILLVAL": 255, "FORMAT": "I1", "LABLAXIS": "compressFlag", "SCALETYP": "linear", "SI_CONVERSION": " > ", "UNITS": "0, 1", "VALIDMAX": 1, "VALIDMIN": 0, "VAR_NOTES": "FPI/DIS compression loss indicator, 0=lossless, 1=lossy", "VAR_TYPE": "data", "x_UNITS": "0, 1", "x_LABLAXIS": "compressFlag" }, "VarData": [ 1 ] }, "mms1_dis_startdelphi_count_slow": { "VarDescription": { "DataType": "CDF_UINT2", "NumDims": 0, "NumElements": 1, "PadValue": 65534, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS Del-Phi (obs spin-phase) count at survey-start time", "DEPEND_0": "Epoch", "DISPLAY_TYPE": "default_dimension", "FIELDNAM": "MMS1 FPI/DIS start Del-Phi count", "FILLVAL": 65535, "FORMAT": "I4.4", "LABLAXIS": "DelPhi_cnt", "SCALETYP": "linear", "SI_CONVERSION": " > ", "UNITS": "del-phi counts", "VALIDMAX": 5761, "VALIDMIN": 0, "VAR_NOTES": "Nominally, spin-phase counts range over [0000, 5759] cnts. Each count represents 1/16 deg of observatory spin-phase. Zero spin-phase angle indicates obs +X-axis aligned with the sun-sensor axis.", "VAR_TYPE": "data", "x_UNITS": "del-phi counts", "x_LABLAXIS": "DelPhi_cnt" } }, "mms1_dis_startdelphi_angle_slow": { "VarDescription": { "DataType": "CDF_REAL4", "NumDims": 0, "NumElements": 1, "PadValue": -1e+30, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS Del-Phi (obs spin-phase) angle at survey-start time", "DEPEND_0": "Epoch", "DISPLAY_TYPE": "default_dimension", "FIELDNAM": "MMS1 FPI/DIS start Del-Phi angle", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "DelPhi_ang", "SCALETYP": "linear", "SI_CONVERSION": "0.0174532925>rad", "UNITS": "deg", "VALIDMAX": 360.0, "VALIDMIN": 0.0, "VAR_NOTES": "Nominally, spin-phase angles range over [0, 360) deg. Each count represents 1/16 deg of observatory spin-phase. Zero spin-phase angle indicates obs +X-axis aligned with the sun-sensor axis.", "VAR_TYPE": "data", "x_UNITS": "deg", "x_LABLAXIS": "DelPhi_ang" } }, "mms1_dis_dist_slow": { "VarDescription": { "DataType": "CDF_REAL4", "DimSizes": [ 16, 16, 32 ], "DimVariances": [ "VARY", "VARY", "VARY" ], "NumDims": 3, "NumElements": 1, "PadValue": -1e+30, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS Slow Survey sky-map instrument distribution", "DEPEND_0": "Epoch", "DEPEND_1": "mms1_dis_phi_slow", "DEPEND_2": "mms1_dis_theta_slow", "DEPEND_3": "mms1_dis_energy_slow", "DISPLAY_TYPE": "default_dimension", "FIELDNAM": "MMS1 FPI/DIS slowSkyMap dist", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABL_PTR_1": "mms1_dis_sector_label_slow", "LABL_PTR_2": "mms1_dis_pixel_label_slow", "LABL_PTR_3": "mms1_dis_energy_label_slow", "SCALETYP": "log", "SI_CONVERSION": "1e12>s^3 m^-6", "UNITS": "s^3/cm^6", "VALIDMAX": 1e+30, "VALIDMIN": 0.0, "VAR_NOTES": "Az bin: sector ind=00 looks \"after\" (spin-phase) Sun, ..., sector ind=15 looks \"before\" Sun dir. Head field-of-view: pixel index=00 looks to zenith, ..., pixel index=15 looks to nadir. FPI operations nominally bin data from 64 energy filters into 32 pairwise energy bins, indexed 0-31. Nominally, bins are indexed in increasing energy order. See FPI docs for details.", "VAR_TYPE": "data", "x_UNITS": "s^3/cm^6", "x_LABLAXES": [ [ "14.0 deg", "36.5 deg", "59.0 deg", "81.5 deg", "104.0 deg", "126.5 deg", "149.0 deg", "171.5 deg", "194.0 deg", "216.5 deg", "239.0 deg", "261.5 deg", "284.0 deg", "306.5 deg", "329.0 deg", "351.5 deg" ], [ "5.6250 deg", "16.875 deg", "28.125 deg", "39.375 deg", "50.625 deg", "61.875 deg", "73.125 deg", "84.375 deg", "95.625 deg", "106.88 deg", "118.13 deg", "129.38 deg", "140.63 deg", "151.88 deg", "163.13 deg", "174.38 deg" ], [ "energy00", "energy01", "energy02", "energy03", "energy04", "energy05", "energy07", "energy07", "energy08", "energy09", "energy10", "energy11", "energy12", "energy13", "energy14", "energy15", "energy16", "energy17", "energy18", "energy19", "energy20", "energy21", "energy22", "energy23", "energy24", "energy25", "energy26", "energy27", "energy28", "energy29", "energy30", "energy31" ] ], "x_DEPEND": [ "mms1_dis_phi_slow", "mms1_dis_theta_slow", "mms1_dis_energy_slow" ] } }, "mms1_dis_disterr_slow": { "VarDescription": { "DataType": "CDF_REAL4", "DimSizes": [ 16, 16, 32 ], "DimVariances": [ "VARY", "VARY", "VARY" ], "NumDims": 3, "NumElements": 1, "PadValue": -1e+30, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS Slow Survey sky-map instrument distribution 1-sigma error", "DEPEND_0": "Epoch", "DEPEND_1": "mms1_dis_phi_slow", "DEPEND_2": "mms1_dis_theta_slow", "DEPEND_3": "mms1_dis_energy_slow", "DISPLAY_TYPE": "default_dimension", "FIELDNAM": "MMS1 FPI/DIS slowSkyMap distErr", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABL_PTR_1": "mms1_dis_sector_label_slow", "LABL_PTR_2": "mms1_dis_pixel_label_slow", "LABL_PTR_3": "mms1_dis_energy_label_slow", "SCALETYP": "log", "SI_CONVERSION": "1e12>s^3 m^-6", "UNITS": "s^3/cm^6", "VALIDMAX": 1e+30, "VALIDMIN": 0.0, "VAR_NOTES": "Az bin: sector ind=00 looks \"after\" (spin-phase) Sun, ..., sector ind=15 looks \"before\" Sun dir. Head field-of-view: pixel index=00 looks to zenith, ..., pixel index=15 looks to nadir. FPI operations nominally bin data from 64 energy filters into 32 pairwise energy bins, indexed 0-31. Nominally, bins are indexed in increasing energy order. See FPI docs for details.", "VAR_TYPE": "data", "x_UNITS": "s^3/cm^6", "x_LABLAXES": [ [ "14.0 deg", "36.5 deg", "59.0 deg", "81.5 deg", "104.0 deg", "126.5 deg", "149.0 deg", "171.5 deg", "194.0 deg", "216.5 deg", "239.0 deg", "261.5 deg", "284.0 deg", "306.5 deg", "329.0 deg", "351.5 deg" ], [ "5.6250 deg", "16.875 deg", "28.125 deg", "39.375 deg", "50.625 deg", "61.875 deg", "73.125 deg", "84.375 deg", "95.625 deg", "106.88 deg", "118.13 deg", "129.38 deg", "140.63 deg", "151.88 deg", "163.13 deg", "174.38 deg" ], [ "energy00", "energy01", "energy02", "energy03", "energy04", "energy05", "energy07", "energy07", "energy08", "energy09", "energy10", "energy11", "energy12", "energy13", "energy14", "energy15", "energy16", "energy17", "energy18", "energy19", "energy20", "energy21", "energy22", "energy23", "energy24", "energy25", "energy26", "energy27", "energy28", "energy29", "energy30", "energy31" ] ], "x_DEPEND": [ "mms1_dis_phi_slow", "mms1_dis_theta_slow", "mms1_dis_energy_slow" ] } }, "mms1_dis_avgf1counts_slow": { "VarDescription": { "DataType": "CDF_REAL4", "DimSizes": [ 32 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "PadValue": -1e+30, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey average f1 count values", "DEPEND_0": "Epoch", "DEPEND_1": "mms1_dis_energy_slow", "FIELDNAM": "MMS1 FPI/DIS avgf1counts", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "avg 1-count level", "SCALETYP": "linear", "SI_CONVERSION": "1e12>s^3 m^-6", "UNITS": "s^3/cm^6", "VALIDMAX": 1e+30, "VALIDMIN": 0.0, "VAR_NOTES": "Average f1-count level as a function of energy", "VAR_TYPE": "data", "x_UNITS": "s^3/cm^6", "x_LABLAXIS": "avg 1-count level", "x_DEPEND": [ "mms1_dis_energy_slow" ] } }, "mms1_dis_sector_label_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_CHAR", "DimSizes": [ 16 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 9, "NumWrittenRecords": 1, "PadValue": " ", "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS azimuth sector label used in some types of outputs", "FIELDNAM": "MMS1 FPI/DIS sector label", "FORMAT": "A11", "VAR_NOTES": "Azimuth bin labels", "VAR_TYPE": "metadata", "x_UNITS": null }, "VarData": [ "14.0 deg", "36.5 deg", "59.0 deg", "81.5 deg", "104.0 deg", "126.5 deg", "149.0 deg", "171.5 deg", "194.0 deg", "216.5 deg", "239.0 deg", "261.5 deg", "284.0 deg", "306.5 deg", "329.0 deg", "351.5 deg" ] }, "mms1_dis_pixel_label_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_CHAR", "DimSizes": [ 16 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 10, "NumWrittenRecords": 1, "PadValue": " ", "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS pixel label used in some types of outputs", "FIELDNAM": "MMS1 FPI/DIS pixel label", "FORMAT": "A11", "VAR_NOTES": "Zenith bin lables", "VAR_TYPE": "metadata", "x_UNITS": null }, "VarData": [ "5.6250 deg", "16.875 deg", "28.125 deg", "39.375 deg", "50.625 deg", "61.875 deg", "73.125 deg", "84.375 deg", "95.625 deg", "106.88 deg", "118.13 deg", "129.38 deg", "140.63 deg", "151.88 deg", "163.13 deg", "174.38 deg" ] }, "mms1_dis_energy_label_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_CHAR", "DimSizes": [ 32 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 8, "NumWrittenRecords": 1, "PadValue": " ", "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS energy-bin label used in some types of outputs", "FIELDNAM": "MMS1 FPI/DIS energy label", "FORMAT": "A11", "VAR_NOTES": "FPI operations nominally bin data from 64 energy filters into 32 pairwise energy bins, indexed 0-31. Nominally, bins are indexed in increasing energy order. See FPI docs for details.", "VAR_TYPE": "metadata", "x_UNITS": null }, "VarData": [ "energy00", "energy01", "energy02", "energy03", "energy04", "energy05", "energy07", "energy07", "energy08", "energy09", "energy10", "energy11", "energy12", "energy13", "energy14", "energy15", "energy16", "energy17", "energy18", "energy19", "energy20", "energy21", "energy22", "energy23", "energy24", "energy25", "energy26", "energy27", "energy28", "energy29", "energy30", "energy31" ] }, "mms1_dis_theta_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_REAL4", "DimSizes": [ 16 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": -1e+30, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey sky-map zenith angles", "COORDINATE_SYSTEM": "DBCS>Despun Body Coordinate System", "DELTA_MINUS_VAR": "mms1_dis_theta_delta_slow", "DELTA_PLUS_VAR": "mms1_dis_theta_delta_slow", "FIELDNAM": "MMS1 FPI/DIS theta", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "theta", "REPRESENTATION_1": "t", "SCALETYP": "linear", "SI_CONVERSION": "0.0174532925>rad", "UNITS": "deg", "VALIDMAX": 180.0, "VALIDMIN": 0.0, "VAR_NOTES": "Pixel zenith angles; i.e., the polar angle of the instrument's look direction", "VAR_TYPE": "support_data", "x_UNITS": "deg", "x_LABLAXIS": "theta" }, "VarData": [ 5.62, 16.9, 28.1, 39.4, 50.6, 61.9, 73.1, 84.4, 95.6, 107.0, 118.0, 129.0, 141.0, 152.0, 163.0, 174.0 ] }, "mms1_dis_theta_delta_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_REAL4", "DimSizes": [ 16 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": -1e+30, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey sky-map zenith angle bin deltas", "COORDINATE_SYSTEM": "DBCS>Despun Body Coordinate System", "FIELDNAM": "MMS1 FPI/DIS delta theta", "FILLVAL": -1e+31, "FORMAT": "E10.3", "LABLAXIS": "delta theta", "REPRESENTATION_1": "t", "SCALETYP": "linear", "SI_CONVERSION": "0.0174532925>rad", "UNITS": "deg", "VALIDMAX": 10.0, "VALIDMIN": 0.0, "VAR_NOTES": "Pixel zenith angle deltas", "VAR_TYPE": "support_data", "x_UNITS": "deg", "x_LABLAXIS": "delta theta" }, "VarData": [ 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625, 5.625 ] }, "mms1_dis_energy_slow": { "VarDescription": { "DataType": "CDF_REAL4", "DimSizes": [ 32 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "PadValue": -1e+30, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey sky-map energies", "COORDINATE_SYSTEM": "DBCS>Despun Body Coordinate System", "DELTA_MINUS_VAR": "mms1_dis_energy_delta_slow", "DELTA_PLUS_VAR": "mms1_dis_energy_delta_slow", "DEPEND_0": "Epoch", "FIELDNAM": "MMS1 FPI/DIS energy", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "energy", "REPRESENTATION_1": "r", "SCALETYP": "log", "SI_CONVERSION": "1.6021773E-19>J", "UNITS": "eV", "VALIDMAX": 30000.0, "VALIDMIN": 0.0, "VAR_NOTES": "Geometric mean of parity 0 and parity 1 energies in the 64-step FPI energy table", "VAR_TYPE": "support_data", "x_UNITS": "eV", "x_LABLAXIS": "energy" } }, "mms1_dis_energy_delta_slow": { "VarDescription": { "DataType": "CDF_REAL4", "DimSizes": [ 32 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "PadValue": -1e+30, "RecVariance": "VARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey sky-map delta energies", "COORDINATE_SYSTEM": "DBCS>Despun Body Coordinate System", "DEPEND_0": "Epoch", "FIELDNAM": "MMS1 FPI/DIS delta energy", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "delta energy", "REPRESENTATION_1": "r", "SCALETYP": "log", "SI_CONVERSION": "1.6021773E-19>J", "UNITS": "eV", "VALIDMAX": 5000.0, "VALIDMIN": 0.0, "VAR_NOTES": "Note that the deltas are provided to indicate that FPI is reporting the energy bin centers. These do not necessarily reflect the energy bandwidth that is sampled by FPI at a given energy step.", "VAR_TYPE": "support_data", "x_UNITS": "eV", "x_LABLAXIS": "delta energy" } }, "mms1_dis_phi_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_REAL4", "DimSizes": [ 16 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": -1e+30, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey sky-map azimuth angles", "COORDINATE_SYSTEM": "DBCS>Despun Body Coordinate System", "DELTA_MINUS_VAR": "mms1_dis_phi_delta_slow", "DELTA_PLUS_VAR": "mms1_dis_phi_delta_slow", "FIELDNAM": "MMS1 FPI/DIS phi", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "phi", "REPRESENTATION_1": "p", "SCALETYP": "linear", "SI_CONVERSION": "0.0174532925>rad", "UNITS": "deg", "VALIDMAX": 360.0, "VALIDMIN": 0.0, "VAR_NOTES": "Azimuth angles in the instrument frame; i.e., azimuthal angle of the instrument's look direction", "VAR_TYPE": "support_data", "x_UNITS": "deg", "x_LABLAXIS": "phi" }, "VarData": [ 14.0, 36.5, 59.0, 81.5, 104.0, 126.0, 149.0, 172.0, 194.0, 216.0, 239.0, 262.0, 284.0, 306.0, 329.0, 352.0 ] }, "mms1_dis_phi_delta_slow": { "VarDescription": { "BlockingFactor": 1, "DataType": "CDF_REAL4", "DimSizes": [ 16 ], "DimVariances": [ "VARY" ], "NumDims": 1, "NumElements": 1, "NumWrittenRecords": 1, "PadValue": -1e+30, "RecVariance": "NOVARY" }, "VarAttributes": { "CATDESC": "MMS1 FPI/DIS slow survey sky-map azimuth angle bin deltas", "COORDINATE_SYSTEM": "DBCS>Despun Body Coordinate System", "FIELDNAM": "MMS1 FPI/DIS delta phi", "FILLVAL": -1e+31, "FORMAT": "E12.2", "LABLAXIS": "delta phi", "REPRESENTATION_1": "p", "SCALETYP": "linear", "SI_CONVERSION": "0.0174532925>rad", "UNITS": "deg", "VALIDMAX": 360.0, "VALIDMIN": 0.0, "VAR_NOTES": "Azimuth angle deltas", "VAR_TYPE": "support_data", "x_UNITS": "deg", "x_LABLAXIS": "delta phi" }, "VarData": [ 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2, 11.2 ] } } }