2.7.1 https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions spase://NASA/NumericalData/ParkerSolarProbe/SWEAP/SPAN-I/Level-3/ProtonPartialMoments/VariableCadence.xml NASA NumericalData PSP Solar Wind Electrons Alphas and Protons (SWEAP) SPAN-A Proton Distribution Function Derived Partial Moments in the Instrument, Spacecraft and RTN Frame, Level 3 (L3), 3.5 to 224 s Cadence Data https://doi.org/10.48322/vw42-m541 2025-12-04T13:30:49Z 2023-08-31T12:34:56.789Z Only known prior ReleaseDate of the metadata 2025-06-11T09:21:00.090Z Initial SPASE XML resource description submission, metadata generated by SAB 2025-11-07T21:33:21Z Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. Added ResourceType and NamingAuthority. Added DOI. TLK 2025-12-04T13:30:49Z Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB 2026-02-04T13:49:18.824Z added INFORMATIONURLS, SAB Parker Spiral Probe SPAN-Ion instrument Partial moments of the Proton distribution function in the instrument, spacecraft, and RTN coordinate systems. User should be aware that the full ion distribution is typically NOT in the FOV of the instrument. The cadence varies depending upon instrument mode typical values are 3.5 s, 7 s and 224 s. Please acknowledge the Principal Investigator Michael Louis Stevens for use of the Data Livi, Roberto; Larson, Davin E.; Rahmati, Ali 2020-01-01T00:00:00 NASA Space Physics Data Facility spase://SMWG/Person/Michael.Louis.Stevens PrincipalInvestigator spase://SMWG/Person/Davin.Larson HostContact spase://SMWG/Person/Robert.M.Candey MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact PSP SWEAP Data Access web site, SAO http://sweap.cfa.harvard.edu/Data.html Parker Solar Probe, PSP, SWEAP Data Access web site, Smithsonian Astrophysical Observatory Data Guide http://sweap.cfa.harvard.edu/sweap_data_user_guide.pdf Smithsonian Astrophysical Observatory SWEAP en PSP SWEAP home page, SAO http://sweap.cfa.harvard.edu Parker Solar Probe, PSP, SWEAP home page, Smithsonian Astrophysical Observatory PSP SWEAP Instrument Suite, Space Science Review Publication https://doi.org/10.1007/s11214-015-0206-3 Parker Solar Probe, PSP, SWEAP Instrument Suite Description: Kasper, J.C., Abiad, R., Austin, G. et al., Solar Wind Electrons Alphas and Protons (SWEAP) Investigation: Design of the Solar Wind and Coronal Plasma Instrument Suite for Solar Probe Plus, Space Scii. Rev., 204, 131–186 (2016) spase://SMWG/Repository/NASA/GSFC/SPDF Online Open https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/psp/sweap/spi/l3/spi_sf00_l3_mom Access to Data in CDF Format via ftps from SPDF HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/psp/sweap/spi/l3/spi_sf00_l3_mom Access to Data in CDF Format via https from SPDF CDAWeb https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=PSP_SWP_SPI_SF00_L3_MOM&index=sp_phys PSP_SWP_SPI_SF00_L3_MOM Access to ASCII, CDF, and Plots via NASA/GSFC CDAWeb CDF None https://cdaweb.gsfc.nasa.gov/pub/data/psp/sweap/spi/l3/spi_sf00_l3_mom/$Y psp_swp_spi_sf00_l3_mom_$Y$m$d_$v.cdf Please acknowledge the Principal Investigator J. C. Kasper. Please acknowledge the Data Providers and CDAWeb when using these Data. spase://SMWG/Repository/NASA/GSFC/SPDF Online Open CDAWeb Programmatic Data Access https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/PSP_SWP_SPI_SF00_L3_MOM/clientLibraryExample/ PSP_SWP_SPI_SF00_L3_MOM Access to this data from common programming environments. Note: this AccessInformation element was added by HDPWS. Binary Please acknowledge the Principal Investigator J. C. Kasper. Please acknowledge the Data Providers and CDAWeb when using these Data. spase://SMWG/Repository/NASA/GSFC/SPDF Online Open https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products CDAWeb HAPI Server https://cdaweb.gsfc.nasa.gov/hapi PSP_SWP_SPI_SF00_L3_MOM Web Service to this product using the HAPI interface. CSV Please acknowledge the Principal Investigator J. C. Kasper. Please acknowledge the Data Providers and CDAWeb when using these Data. Calibrated spase://SMWG/Instrument/ EnergeticParticles ThermalPlasma 2018-10-02T04:04:01.000 -P6M PT7S Heliosphere Heliosphere.Inner Heliosphere.NearEarth Sun.Corona Time in TT2000 format Time series defined by using: Epoch Epoch Time at middle of sample This Parameter exhibits an increasing Monotonic Progression PT7S ns 1.0e-9>s TimeSeries Epoch F24.1 LinearScale 1990-01-01T00:00:00.000000000 2029-12-31T23:59:58.999000000 9999-12-31T23:59:59.999999999 Temporal Time in UTC format Time series defined by using: Epoch TIME Time at middle of sample This Parameter exhibits an increasing Monotonic Progression PT7S s TimeSeries Unix Time F24.7 LinearScale 1.2623e+09 4.10244e+09 nan Temporal MET Time series defined by using: Epoch MET MET PT7S TimeSeries MET I20 LinearScale Other APID Time series defined by using: Epoch APID APID PT7S TimeSeries APID I20 LinearScale Other SEQN Time series defined by using: Epoch SEQN SEQN PT7S TimeSeries SEQN I20 LinearScale Other SEQN_DELTA Time series defined by using: Epoch SEQN_DELTA SEQN_DELTA PT7S TimeSeries SEQN_DELTA I20 LinearScale Other SEQN_GROUP Time series defined by using: Epoch SEQN_GROUP SEQN_GROUP PT7S TimeSeries SEQN_GROUP I20 LinearScale Other PKT_SIZE Time series defined by using: Epoch PKT_SIZE PKT_SIZE PT7S TimeSeries PKT_SIZE I20 LinearScale Other SOURCE_APID Time series defined by using: Epoch SOURCE_APID SOURCE_APID PT7S TimeSeries SOURCE_APID I20 LinearScale Other SOURCE_HASH Time series defined by using: Epoch SOURCE_HASH SOURCE_HASH PT7S TimeSeries SOURCE_HASH I20 LinearScale Other COMPR_RATIO Time series defined by using: Epoch COMPR_RATIO COMPR_RATIO PT7S TimeSeries COMPR_RATIO I20 LinearScale Other NDAT Time series defined by using: Epoch NDAT NDAT PT7S TimeSeries NDAT I20 LinearScale Other DATASIZE Time series defined by using: Epoch DATASIZE DATASIZE PT7S TimeSeries DATASIZE I20 LinearScale Other LTCSNNNN_BITS Time series defined by using: Epoch LTCSNNNN_BITS LTCSNNNN_BITS PT7S TimeSeries LTCSNNNN_BITS I20 LinearScale Other ARCH_BITS Time series defined by using: Epoch ARCH_BITS ARCH_BITS PT7S TimeSeries ARCH_BITS I20 LinearScale Other MODE2_ORI Time series defined by using: Epoch MODE2_ORI MODE2_ORI PT7S TimeSeries MODE2_ORI I20 LinearScale Other MODE2 Time series defined by using: Epoch MODE2 MODE2 PT7S TimeSeries MODE2 I20 LinearScale Other F0 Time series defined by using: Epoch F0 F0 PT7S TimeSeries F0 I20 LinearScale Other STATUS_BITS Time series defined by using: Epoch STATUS_BITS STATUS_BITS PT7S TimeSeries STATUS_BITS I20 LinearScale Other PEAK_BIN Time series defined by using: Epoch PEAK_BIN PEAK_BIN PT7S TimeSeries PEAK_BIN I20 LinearScale Other PRODUCT_BITS Time series defined by using: Epoch PRODUCT_BITS PRODUCT_BITS PT7S TimeSeries PRODUCT_BITS I20 LinearScale Other NUM_TOTAL Time series defined by using: Epoch NUM_TOTAL NUM_TOTAL PT7S TimeSeries NUM_TOTAL I20 LinearScale Other NUM_ACCUM Time series defined by using: Epoch NUM_ACCUM NUM_ACCUM PT7S TimeSeries NUM_ACCUM I20 LinearScale Other TIME_TOTAL Time series defined by using: Epoch TIME_TOTAL TIME_TOTAL PT7S TimeSeries TIME_TOTAL I20 LinearScale Other TIME_ACCUM Time series defined by using: Epoch TIME_ACCUM TIME_ACCUM PT7S TimeSeries TIME_ACCUM I20 LinearScale Other CNTS Time series defined by using: Epoch CNTS CNTS PT7S TimeSeries CNTS I20 LinearScale Other GAP Time series defined by using: Epoch GAP GAP PT7S TimeSeries GAP I20 LinearScale Other Quality Flag Time series defined by using: Epoch QUALITY_FLAG Quality Flag PT7S TimeSeries Quality Flag I10 LinearScale 0 65534 65535 DataQuality Density Time series defined by using: Epoch DENS Partial Moment Density PT7S cm^-3 TimeSeries Density E12.4 LogScale 0.01 100000.0 nan Proton Scalar NumberDensity Velocity (Instrument) Time series defined by using: Epoch VEL_INST Partial Moment Velocity in Instrument Coordinates PT7S km/s TimeSeries Vx;Vy;Vz E12.4 LinearScale 3 Vx Inst 1 Vy Inst 2 Vz Inst 3 -10000.0 10000.0 nan Vector Velocity Velocity (Spacecraft) Time series defined by using: Epoch VEL_SC Partial Moment Velocity in Spacecraft Coordinates PT7S km/s TimeSeries Vx;Vy;Vz E12.4 LinearScale 3 Vx SC 1 Vy SC 2 Vz SC 3 -10000.0 10000.0 nan Vector Velocity Velocity (RTN_SUN) Time series defined by using: Epoch VEL_RTN_SUN Partial Moment Velocity in RTN Coordinates and Sun reference frame PT7S km/s TimeSeries Vx;Vy;Vz E12.4 LinearScale 3 Vx RTN 1 Vy RTN 2 Vz RTN 3 -10000.0 10000.0 nan Vector Velocity Temperature Tensor (Instrument) Time series defined by using: Epoch T_TENSOR_INST Partial Moment Temperature Tensor in instrument frame PT7S eV TimeSeries Txx;Tyy;Tzz;Txy;Txz;Tyz E12.4 LinearScale 6 Txx 1 Tyy 2 Tzz 3 Txy 4 Txz 5 Tyz 6 -10000.0 10000.0 nan Proton Tensor Temperature Temperature Time series defined by using: Epoch TEMP Average of Trace of Partial Moment Temperature Tensor PT7S eV TimeSeries Temperature E12.4 LinearScale 0.0 10000.0 nan Proton Scalar Temperature Eflux vs Energy Time series defined by using: Epoch EFLUX_VS_ENERGY Differential Energy Flux vs Energy PT7S eV/cm2-s-ster-eV Spectrogram Eflux vs Energy E12.4 LogScale 32 0.001 1.0e+16 nan Proton Spectral EnergyFlux Eflux vs Theta Time series defined by using: Epoch EFLUX_VS_THETA Differential Energy Flux vs Theta PT7S eV/cm2-s-ster-eV Spectrogram Eflux vs Theta E12.4 LogScale 8 0.001 1.0e+16 nan Proton Spectral EnergyFlux Eflux vs Phi Time series defined by using: Epoch EFLUX_VS_PHI Differential Energy Flux vs Phi PT7S eV/cm2-s-ster-eV Spectrogram Eflux vs Phi E12.4 LogScale 8 0.001 1.0e+16 nan Proton Spectral EnergyFlux Energy Time series defined by using: Epoch ENERGY_VALS Energy PT7S eV TimeSeries Energy E12.4 LogScale 32 0.01 100000.0 nan Housekeeping Instrument Theta Time series defined by using: Epoch THETA_VALS Elevation Angle in instrument coordinates PT7S ° TimeSeries Elevation Angle E12.4 LinearScale 8 -90.0 90.0 nan Housekeeping Instrument Phi Time series defined by using: Epoch PHI_VALS Azimuth Angle in instrument coordinates PT7S ° TimeSeries Azimuth Angle E12.4 LinearScale 8 -180.0 360.0 nan Housekeeping Sun Distance Time series defined by using: Epoch SUN_DIST Spacecraft Distance to the Sun PT7S km TimeSeries Sun Distance E12.4 LinearScale 0.0 1.0e+09 nan Scalar Positional Venus Distance Time series defined by using: Epoch VENUS_DIST Spacecraft Distance to Venus PT7S km TimeSeries Venus Distance E12.4 LinearScale 0.0 1.0e+09 nan Scalar Positional Spacecraft Velocity (RTN_SUN) Time series defined by using: Epoch SC_VEL_RTN_SUN Spacecraft Velocity in RTN Coordinates and Sun reference frame PT7S km/s TimeSeries Vx;Vy;Vz E12.4 LinearScale 3 SC Vx RTN 1 SC Vy RTN 2 SC Vz RTN 3 -10000.0 10000.0 nan Vector Velocity Quaternion Time series defined by using: Epoch QUAT_SC_TO_RTN Quaternion for Rotating from Spacecraft to RTN Coordinates PT7S TimeSeries Q1;Q2;Q3;Q4 E12.4 LinearScale 4 Q1 1 Q2 2 Q3 3 Q4 4 -1.0 1.0 nan Tensor Orientation Magnetic Field (Spacecraft) Time series defined by using: Epoch MAGF_SC Magnetic Field in Spacecraft Coordinates PT7S nT TimeSeries Bx;By;Bz E12.4 LinearScale 3 Bx SC 1 By SC 2 Bz SC 3 -10000.0 10000.0 nan Vector Magnetic Magnetic Field (Instrument) Time series defined by using: Epoch MAGF_INST Magnetic Field in Instrument Coordinates PT7S nT TimeSeries Bx;By;Bz E12.4 LinearScale 3 Bx Inst 1 By Inst 2 Bz Inst 3 -10000.0 10000.0 nan Vector Magnetic