2.3.1 spase://CNES/NumericalData/CDPP-AMDA/MAVEN/NGIMS/mav-ngims-kp key parameters NGIMS : key parameters 2017-03-12T10:48:29Z Data follow a 4-second cadence when MAVEN is at an altitude of less than 500 km, otherwise the time cadence is 8 seconds. The in situ key parameters contain 235 parameters selected by the instrument leads and other MAVEN scientists. These data consist of values derived from L2 data provided by the in situ instruments. Principal Investigator : Paul Mahaffy (GSFC) spase://SMWG/Person/Paul.R.Mahaffy PrincipalInvestigator spase://CNES/Person/P.Dunn DataProducer NGIMS web page, Summary sheet http://lasp.colorado.edu/home/maven/science/instrument-package/ngims/ spase://SMWG/Repository/CNES/CDPP-AMDA Online Open AMDA at CDPP http://amda.cdpp.eu Text.ASCII AMDA is a science analysis system provided by the Centre de Donnees de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Universite Paul Sabatier, Toulouse PDS /maven-insitu-calibrated spase://CNES/Instrument/CDPP-AMDA/MAVEN/NGIMS NeutralGas IonComposition 2014-10-18T00:00:00Z 2018-05-14T23:59:52Z PT4S PT8S Mars NGIMS Key Parameters : * n_xxx - Abundance or upper limit * n_xxx error - % Error (1 sigma), if -1, the value is an upper limit n_he mav_ngimskp_he Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_he error mav_ngimskp_he_err % Error (1 sigma), if -1, the value is an upper limit Other n_o mav_ngimskp_o Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_o error mav_ngimskp_o_err % Error (1 sigma), if -1, the value is an upper limit Other n_co mav_ngimskp_co Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_co error mav_ngimskp_co_err % Error (1 sigma), if -1, the value is an upper limit Other n_n2 mav_ngimskp_n2 Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_n2 error mav_ngimskp_n2_err % Error (1 sigma), if -1, the value is an upper limit Other n_no mav_ngimskp_no Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_no error mav_ngimskp_no_err % Error (1 sigma), if -1, the value is an upper limit Other n_ar mav_ngimskp_ar Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_ar error mav_ngimskp_ar_err % Error (1 sigma), if -1, the value is an upper limit Other n_co2 mav_ngimskp_co2 Abundance or upper limit phys.density cm-3 Molecule NumberDensity n_co2 error mav_ngimskp_co2_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu32+ mav_ngimskp_amu32 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu32+ error mav_ngimskp_amu32_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu44+ mav_ngimskp_amu44 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu44+ error mav_ngimskp_amu44_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu30+ mav_ngimskp_amu30 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu30+ error mav_ngimskp_amu30_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu16+ mav_ngimskp_amu16 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu16+ error mav_ngimskp_amu16_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu28+ mav_ngimskp_amu28 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu28+ error mav_ngimskp_amu28_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu12+ mav_ngimskp_amu12 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu12+ error mav_ngimskp_amu12_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu17+ mav_ngimskp_amu17 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu17+ error mav_ngimskp_amu17_err % Error (1 sigma), if -1, the value is an upper limit Other n_amu14+ mav_ngimskp_amu14 Abundance or upper limit phys.density cm-3 Ion NumberDensity n_amu14+ error mav_ngimskp_amu14_err % Error (1 sigma), if -1, the value is an upper limit Other