2.2.9 spase://NASA/NumericalData/SAC-C/CSC/MAGR/PT1S SAC-C Mag-R: Calibrated CSC and raw IST data 2020-07-07T21:15:17Z This dataset contains 1 second measurements of the magnetic field vector from the Compact Spherical Coil (CSC) Fluxgate Vector Magnetometer and matrices describing rotation from J2000 reference system to stellar compass coordinate system and Earth Centered, Earth Fixed polar coordinates to J2000 reference system on the SAC-C spacecraft. Centre National d'Etudes Spatiales (France); National Aeronautics and Space Administration (United States); Danish Space Research Institute (Denmark); National Commission of Space Activities (CONAE) (Argentina); Instituto Nacional de Pesquisas Espaciais, Brazil (Brazil); Agenzia Spaziale Italiana (Italy) spase://SMWG/Person/UNKNOWN ProjectScientist spase://SMWG/Person/James.M.Weygand MetadataContact spase://VMO/NumericalData/SAC-C/CSC/MAGR/PT1S spase://VSPO/NumericalData/SAC-C/CSC/MAGR/PT1S spase://SMWG/Repository/SAC-C Online Open Virtual Magnetospheric Observatory http://vmo.igpp.ucla.edu/data1/SAC-C/ Compact Spherical Coil Fluxgate Vector Magnetometer MAG-R data. Text Centre National d'Etudes Spatiales (France); National Aeronautics and Space Administration (United States); Danish Space Research Institute (Denmark); National Commission of Space Activities (CONAE) (Argentina); Instituto Nacional de Pesquisas Espaciais, Brazil (Brazil); Agenzia Spaziale Italiana (Italy) Calibrated Compact Spherical Coil Fluxgate Vector Magnetometer MAG-R data Calibrated spase://SMWG/Instrument/SAC-C/CSC MagneticField 2001-02-01T00:00:00Z 2002-06-09T23:59:59Z It is not clear if additional data is available. PT1S Earth.NearSurface Earth.NearSurface.AuroralRegion Earth.NearSurface.Ionosphere Earth.NearSurface.PolarCap Universal Time Time Universal time columns from left to right are: year-month-day (yyyy-mm-dd) and seconds of the day. PT1S 2 Universal Time expressed using a 6-column day, month, year, hour, minute, second representation Year-Month-Day 1 Column_1-Column_2-Column_3 Second 2 Second Temporal SAC-C Spacecraft Position Vector in ECEF polar coordinates Position Vectors Location of the spacecraft in Earth Centered, Earth Fixed polar coordinates in units of Re and degrees. PT1S Spherical ECEF 3 Radius Component.I 1 r km Theta Component.J 2 theta degrees Phi Component.K 3 Phi degrees Positional SAC-C CSC Magnetic Field Vector in CSC coordinates Magnetic Field Vectors Magnetic field vector for SAC-C in CSC coordinate system in units of nT. PT1S nT Cartesian SC 3 B1 Component.I 1 B1 B2 Component.J 2 B2 B3 Component.K 3 B3 Vector Magnetic J2000 to Stella compass quaternion J2000 2 SIM A quaternion describing the rotation from j2000 star coordinate system to the Italian Star Tracker system. PT1S unitless 4 Q1 Tensor 1 Q2 Tensor 2 Q3 Tensor 3 Q4 Tensor 4 Other Earth Centered, Earth Fixed to J2000 quaternion ECEF 2 J2000 A quaternion describing the rotation from ECEF (Earth Centered, Earth Fixed) coordinate system (Note: not the local system) to the j2000 star coordinate system. PT1S unitless 4 Q1 Tensor 1 Q2 Tensor 2 Q3 Tensor 3 Q4 Tensor 4 Other