Rosetta_CD\PR\what_is_RS_v4.ppt, 09.02.2014 22:45AM, 1 Mars Data Workshop Mars Express Radio Science MaRS Data Products, Part II Martin Pätzold, Silvia.

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Rosetta_CD\PR\what_is_RS_v4.ppt, :45AM, 1 Mars Data Workshop Mars Express Radio Science MaRS Data Products, Part II Martin Pätzold, Silvia Tellmann Rheinisches Institut für Umweltforschung RIU Abt. Planetare Forschung Universität zu Köln ESAC 9th June 2008

Rosetta_CD\PR\what_is_RS_v4.ppt, :45AM, 2 MaRS Data Products: occultation All files in each MaRS data set on Level-2 are required to compute (for occultations): the refractivity profile from the surface to 1500 km altitude (Level 3) the temperature, pressure, density profiles from the surface to 30 – 50 km altitude (Level 4) the electron density profile from 60 km altitude to the ionopause

Rosetta_CD\PR\what_is_RS_v4.ppt, :45AM, 3 Level-3 data products: occultation the refractivity profile from the surface to 1500 km altitude (Level 3) times in UTC, fractions of day, ephemeris time for each sample radius coordinates residual frequency bending angle refractivity

Rosetta_CD\PR\what_is_RS_v4.ppt, :45AM, 4 Level-3 data products: occ. description Start time, stop time of observation Occultation time Orbit, antenna number Coordinates of occultation point Solar longitude Solar zenith angle Local true solar time MOLA radius at occultation point Etc.

Rosetta_CD\PR\what_is_RS_v4.ppt, :45AM, 5 Level 4 data products: neutral atmosphere the temperature, pressure, density profiles from the surface to 30 – 50 km altitude (Level 4) –Time in UTC, fractions of day, ephemeris time –Radius –Coordinates –Geopotential –Pressure and error (with three upper boundaries) –Temperature profile and error (with three upper boundaries) –Neutral number density and error

Rosetta_CD\PR\what_is_RS_v4.ppt, :45AM, 6 Level 4 data products: ionosphere the electron density profile from 60 km altitude to the ionopause time UTC, ephemeris time radius geopotential coordinates refractivity signal level electron density and error