2.4.0 spase://CNES/NumericalData/CDPP-Archive/MMS-1/FPI/DIS/MMS_FPI_1_L2_BRST_DIS_DIST MMS-1 FPI DIS Level-2 Burst ion distribution functions (CDF) https://doi.org/10.24400/802406/78cg-t53n 2022-07-07T14:05:24Z This dataset provides the full ion distribution functions at the BURST cadence (150 ms). The data is provided in units of phase space density. The reference frame is related to the instrument frame, and is called near-GSE. For more information on the FPI instruments, data set, and user guide, please see: MMS Science Data Center (https://lasp.colorado.edu/mms/sdc/public/datasets/fpi/) MMS FPI Data Users and Products Guide (https://lasp.colorado.edu/galaxy/display/MFDPG/MMS+FPI+Data+Users+and+Products+Guide) FPI Release Notes (https://lasp.colorado.edu/mms/sdc/public/datasets/fpi/mms-FPIReleaseNotes-220217.pdf) FPI data, as a data set of the MMS-SMART data products, are open to all scientists and the public (Users). Users should contact the MMS-SMART Principal Investigator (PI) J. L. Burch and B. Giles the FPI Lead to consult on the appropriate use of instrument data. Users should acknowledge the sources of data used in all publications, presentations, and reports. Please send information on the use of these data to: PI: J. L. Burch [jburch@swri.edu] FPI Lead: B. Giles [barbara.giles@gsfc.nasa.gov] We suggest to add the following lines into the acknowledgments: The authors acknowledge NASA, CNES (Centre National d'Etudes Spatiales) and CNRS (Centre National de la Recherche Scientifique) for their support to the MMS/FPI team and the CDPP (Centre de Données de la Physique des Plasmas) for the distribution of the MMS/SCM data. and if PI/coI are not part of the publication list, then we suggest to add Specifically, we acknowledge J. L. Burch for use of data from the MMS-SMART mission, B. Giles for use of FPI data. For more informations about data rights and rules, see MMS Science Data center The following paper should also be used to reference: Pollock, C., T. Moore, A. Jacques, J. Burch, U. Gliese, Y. Saito, T. Omoto, L. Avanov, A. Barrie, V. Coffey, J. Dorelli, D. Gershman, B. Giles, T. Rosnack, C. Salo, S. Yokota, M. Adrian, C. Aoustin, C. Auletti, S. Aung, V. Bigio, N. Cao, M. Chandler, D. Chornay, K. Christian, G. Clark, G. Collinson, T. Corris, A. De Los Santos, R. Devlin, T. Diaz, T. Dickerson, C. Dickson, A. Diekmann, F. Diggs, C. Duncan, A. Figueroa-Vinas, C. Firman, M. Freeman, N. Galassi, K. Garcia, G. Goodhart, D. Guererro, J. Hageman, J. Hanley, E. Hemminger, M. Holland, M. Hutchins, T. James, W. Jones, S. Kreisler, J. Kujawski, V. Lavu, J. Lobell, E. LeCompte, A. Lukemire, E. MacDonald, A. Mariano, T. Mukai, K. Narayanan, Q. Nguyan, M. Onizuka, W. Paterson, S. Persyn, B. Piepgrass, F. Cheney, A. Rager, T. Raghuram, A. Ramil, L. Reichenthal, H. Rodriguez, J. Rouzaud, A. Rucker, Y. Saito, M. Samara, J.-A. Sauvaud, D. Schuster, M. Shappirio, K. Shelton, D. Sher, D. Smith, K. Smith, S. Smith, D. Steinfeld, R. Szymkiewicz, K. Tanimoto, J. Taylor, C. Tucker, K. Tull, A. Uhl, J. Vloet, P. Walpole, S. Weidner, D. White, G. Winkert, P.-S. Yeh, M. Zeuch (2016), Fast Plasma Investigation for Magnetospheric Multiscale, Space Sci. Rev., DOI: 10.1007/s11214-016-0245-4. spase://CNES/Person/CDPP-Archive/James.L.Burch PrincipalInvestigator spase://CNES/Person/CDPP-Archive/Barbara.Giles PrincipalInvestigator spase://CNES/Person/CDPP-Archive/Vincent.Genot CoInvestigator spase://CNES/Person/CDPP-Archive/Jean-Andre.Sauvaud CoInvestigator spase://CNES/Person/CDPP-Archive/Benoit.Lavraud CoInvestigator spase://CNES/Repository/CDPP-Archive/REGARDS-CDPP Online REGARDS https://regards.cnes.fr/user/cdpp/modules/1777?sp=DatasetName;q=DatasetName:MMS_FPI_1_L2_BRST_DIS_DIST Access via CNES Data Archive for CDPP CDF spase://CNES/Instrument/CDPP-Archive/MMS-1/FPI/DIS EnergeticParticles ThermalPlasma 2015-07-15T00:00:00Z 2021-09-30T00:00:00Z Earth.Magnetosheath Earth.Magnetosphere Earth.Magnetosphere.Magnetotail Earth.Magnetosphere.Main Earth.Magnetosphere.RadiationBelt Earth.NearSurface.EquatorialRegion Earth.NearSurface.Plasmasphere Heliosphere.NearEarth Data Quality Error Flags MMS1 FPI/DIS Vector of Data Quality Indicator Flag Flags at Burst Start Time A Value of Zero signifies no Quality Errors. For Non-Zero Values: Bit-0=Manually flagged Interval, Bit-1=Overcounting/Saturation Effects likely present in Sky Map, Bit-2=Compression Pipeline Error Other Compression Flag MMS1 FPI/DIS Compression Lossless/Lossy Indicator Flag at Survey Start Time Compression Loss Indicator, 0=Lossless, 1=Lossy Other Step Table Parity MMS1 FPI/DIS Step Table Parity, this Burst The FPI/DIS alternates between two Tables, designated even (0) and odd (1). Other Start Del-Phi Count MMS1 FPI/DIS Del-Phi (Observatory Spin Phase) Count at Burst Start Time Nominally, the Spin Phase Counts range over [0000,5759] Counts. Each Count represents 1/16 of a Degree (0.0625°) of Observatory Spin Phase. Zero Spin Phase Angle indicates that the Observatory +X-axis is aligned with the Sun Sensor Axis. Other Start Del-Phi Angle MMS1 FPI/DIS Del-Phi (Observatory Spin Phase) Angle at Burst Start Time Nominally, the Spin Phase Angles range over [0°,360°). Each Count represents 1/16 of a Degree (0.0625°) of Observatory Spin Phase. Zero Spin Phase Angle indicates that the Observatory +X-axis is aligned with the Sun Sensor Axis. ° 0.0174532925>rad DirectionAngle.AzimuthAngle PhaseAngle Positional Ion Sky Map Azimuth Angle, Phi MMS1 FPI/DIS Ion Burst Survey Sky Map Azimuth Angle, Phi Azimuth Angles in the Instrument Frame, i.e., the Azimuthal Angle of the Instrument Look Direction ° 0.0174532925>rad DirectionAngle.AzimuthAngle Positional Ion Sky Map Azimuth Angle, Phi, Delta Value MMS1 FPI/DIS Ion Burst Sky Map Azimuth Angle, Phi, Bin Delta Value Azimuth Angle Deltas DirectionAngle.AzimuthAngle Positional Ion Sky Map Distribution MMS1 FPI/DIS Ion Burst Sky Map Instrument Distribution. Column 1 Labels from MMS1_DIS_PHI_BRST: [sector00,sector01,sector02,sector03,sector04,sector05,sector06,sector07,sector08,sector09,sector10,sector11,sector12,sector13,sector14,sector15,sector16,sector17,sector18,sector19,sector20,sector21,sector22,sector23,sector24,sector25,sector26,sector27,sector28,sector29,sector30,sector31]. Column 2 Labels from MMS1_DIS_THETA_BRST: [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]. Column 3 Labels from MMS1_DIS_ENERGY_BRST: [energy00,energy01,energy02,energy03,energy04,energy05,energy06,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]. Azimuth Bin: Sector Index=00 looks after (Spin Phase) the Sun Direction, ..., Sector Index=31 looks before the Sun Direction. 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 00-31. Nominally, Bins are indexed in increasing Energy Order. See the FPI Documents for Details. s^3/cm^6 1.0e12>s^3/m^6 Ion Array PhaseSpaceDensity Ion Sky Map Distribution, Error MMS1 FPI/DIS Ion Burst Sky Map Instrument Distribution, 1-sigma Error. Column 1 Labels from MMS1_DIS_PHI_BRST: [sector00,sector01,sector02,sector03,sector04,sector05,sector06,sector07,sector08,sector09,sector10,sector11,sector12,sector13,sector14,sector15,sector16,sector17,sector18,sector19,sector20,sector21,sector22,sector23,sector24,sector25,sector26,sector27,sector28,sector29,sector30,sector31]. Column 2 Labels from MMS1_DIS_THETA_BRST: [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]. Column 3 Labels from MMS1_DIS_ENERGY_BRST: [energy00,energy01,energy02,energy03,energy04,energy05,energy06,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]. Azimuth Bin: Sector Index=00 looks after (Spin Phase) the Sun Direction, ..., Sector Index=31 looks before the Sun Direction. 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 00-31. Nominally, Bins are indexed in increasing Energy Order. See the FPI Documents for Details. s^3/cm^6 1.0e12>s^3/m^6 Ion Array Uncertainty PhaseSpaceDensity Sector De-Spin P Value MMS1 FPI/DIS Sector De-Spin P Value, this Burst This Variable records the P-Value used to De-Spin this Burst Sky Map onboard. See the FPI Documents for Details. Other Ion Sky Map Zenith Angle, Theta MMS1 FPI/DIS Ion Burst Sky Map Zenith Angle, Theta Pixel Zenith Angles, i.e., the Polar Angle of the Instrument Look Direction ° 0.0174532925>rad DirectionAngle.PolarAngle Positional Ion Sky Map Zenith Angle, Theta, Delta Value MMS1 FPI/DIS Ion Burst Sky Map Zenith Angle, Theta, Bin Delta Value Pixel Zenith Angle Deltas ° 0.0174532925>rad DirectionAngle.PolarAngle Positional Ion Sky Map Energy MMS1 FPI/DIS Ion Burst Sky Map Parity 1 Energy Energies (Parity 0/1) in the 64-step FPI Energy Table eV 1.602176565e-19>J Ion Array Energy Ion Sky Map Energy, Delta Value MMS1 FPI/DIS Ion Burst Sky Map Energy, Delta Value Note that the Deltas are provided to indicate that the FPI is reporting the Energy Bin Centers. The Deltas do not necessarily reflect the Energy Bandwidth that is sampled by the FPI for a given Energy Step. eV 1.602176565e-19>J Ion Array Energy