2.4.0 spase://CNES/NumericalData/CDPP-Archive/GEOS-1/S-331/GEOS1_MAG_VTL2 GEOS-1 Direct Current Magnetic Field Component Level-2 (CDF) https://doi.org/10.24400/802406/a5dt-zpsx 2022-07-26T09:56:13Z This data set contains the calibrated DC magnetic field from the GEOS-1 S-331 fluxgate magnetometer given in VDH Coordinate System in nT. Time resolution is 88.064s. Users of these data are encouraged to acknowledge ESA/ESTEC (European Space Agency / European Space Research and Technology Center), DSRI (Danish Space Research Institute), CNES (Centre National d'Etudes Spatiales) for their support to the SCM GEOS team, NASA/GSFC (National Aeronautics and Space Administration / Goddard Space Flight Center) and CNR (Consiglio Nazionale delle Ricerche) for their support to the MAG GEOS team, and the CDPP (Centre des Données de la Physique des Plasmas) for the distribution of the GEOS data, in all publications. If PI/coI are not part of the publication list, then we suggest to add Specifically, we acknowledge Roger Gendrin and Patrick Robert for use of SCM data from the GEOS mission. spase://CNES/Person/CDPP-Archive/Ermanno.Amata PrincipalInvestigator spase://CNES/Person/CDPP-Archive/Patrick.Robert DataProducer spase://CNES/Person/CDPP-Archive/CDPP.general.contact GeneralContact spase://CNES/Repository/CDPP-Archive/REGARDS-CDPP Online REGARDS https://regards.cnes.fr/user/cdpp/modules/1777?sp=DatasetName;q=DatasetName:GEOS1_MAG_VTL2 Access via CNES Data Archive for CDPP CDF Calibrated 2 spase://CNES/Instrument/CDPP-Archive/GEOS-1/S-331 MagneticField 1977-04-27T00:00:00Z 1978-06-23T00:00:00Z Earth.NearSurface.Plasmasphere Earth.Magnetosphere Sample rate Hz Other Warning code This warning indicates if there is any problem on the data : 0 no problem 1 the quality of all or some of the frames in the format is suspect 2 the telemetry format is missing and dumny data has been substituted Other Low speed format Low speed format The corresponding duration is 1.37601 s Other Spin Frequency This dataset contains spin frequency given in Hz Hz SpinRate Euler Angles The Euler angles allow transition from rotating antennas frame into reference VDH frame. First component: precession Second: nutation Third: own rotation/gyration ° 0.0174532925>rad Orientation Direction of Rotation The direction of rotation of the probe. e : electron p : proton Other Spin Phase Angle The spin phase is given in the S/C system andS/C sens ° 0.0174532925>rad SpinPhase Magnetic field components Magnetic field components given in VDH Coordinate System. VDH frame (Vertical Dusk Horizontal system) The V-axis is the outwards local vertical, to the point of observation.The H-axis is parallel to the horizontal local plane, positive to the North.The V-H plane is a geographic meridian plane. The D-axis is azimuthal, eastwards. nT 1e-9>T Vector Magnetic