VEGA 1/2 MISCHA CD Version 1.1 Date 12. Aug. 1997 IWF Graz Harald Ottacher ============================================================================== Naming conventions of data files: --------------------------------- for VEGA 1/2 MISCHA CD A) prepared data files: ----------------------- 1. group ( 1 char ) file type V ... VEGA master file S ... VEGA Survey (short version of the master files) 2. group ( 1 char ) VEGA-spacecraft 1 ... VEGA-1 2 ... VEGA-2 3. group ( 1-2 chars ) flight phase C ... cruise phase FB .. flyby period 4. group ( 2 chars ) mode T1 .. Trassa 1 BTM 150 seconds/vector T2 .. Trassa 2 BTM 60 seconds/vector HS .. High Speed BTM 6 seconds/vector DS .. (D)T Direct Transmission BRL 0.1 seconds/vector (S) time shifted DT .. DT Direct Transmission BRL 0.1 seconds/vector BTM = Vega Trass Mode BRL = Vega Radio Line 5. group ( 2 chars ) coordinatesystem CS .. CSE Cometocentric Solar Ecliptic (for position of the SC and for the magnetic field) x to Sun (x,y) = ecliptic CU .. CSE Cometocentric Solar Ecliptic (for position of the SC and for the magnetic field) x to Sun (x,y) = ecliptic partially BX replaced by BU values SE .. SE Solar Ecliptic CoSys for magnetic field x to Sun (x,y) = ecliptic SC centered SR .. SEREL Solar Ecliptic Relativ -magnetic field in SE -Pos of SC relative to the comet in H.SE-coordinates B) Original data files: ----------------------- 1. group ( 4 chars ) date MMDD ..... MM Month, DD Day 2. group ( 0-1 char ) data type nothing .. Trassa Mode 1 oder Mode 2 S ........ High Speed D ........ Direct Transmission 3. group ( 0-1 char ) data type nothing .. magnetic field vectors F ........ FFT spectra H ........ Housekeeping data 4. group ( 0-1 char ) number of the file of files with the same name. first file have no number, second file has the number 1, and so on.