PDS_VERSION_ID = PDS3                                                         
                                                                              
RECORD_TYPE  = STREAM                                                         
INSTRUMENT_HOST_NAME = "ROSETTA-ORBITER"                                      
                                                                              
OBJECT     = TEXT                                                             
 PUBLICATION_DATE   = 2020-10-30                                              
 INTERCHANGE_FORMAT = ASCII                                                   
 NOTE               = "ASCII description of contents of this RPC-ICA Archive" 
END_OBJECT = TEXT                                                             
END                                                                           
***** File AAREADME.TXT                                                       
                                                                              
Acronyms:                                                                     
==========                                                                    
HK          Housekeeping data (Supply voltages, Ref. voltages, Temperatures)  
RAW         Data in units of uncalibrated RPC-ICA detector counts             
RPC         Rosetta Plasma Consortium                                         
ICA         Ion Composition Analyzer                                          
PDS         Planetary Data System                                             
ESA         European Space Agency                                             
                                                                              
                                                                              
Overview:                                                                     
=========                                                                     
This data set contains instrument calibrated data obtained by the             
Ion Composition Analyzer (RPC-ICA) onboard ESA's ROSETTA spacecraft.          
                                                                              
                                                                              
67P/CHURYUMOV-GERASIMENKO 1 (1969 R1) RPC-ICA Data Archive                    
==========================================================                    
                                                                              
a) DATA                                                                       
=======                                                                       
                                                                              
CODMAC Level/Type       Data Type    Data Content                             
                                                                              
  3 / CALIBRATED Data   table        CALIBRATED data of ICA                   
                                                                              
The data can be found in directories of this type:                            
DATA/CALIBRATED/2004/SEP/D23                                                  
                                                                              
DATA/CALIBRATED/year/month/Dday/*.TAB (ICA data files)                        
                                *.LBL (PDS LABEL files for the data files)    
All data files are in ASCII text format.                                      
                                                                              
b) Supporting files                                                           
===================                                                           
Supporting files for the Archive user include PDS descriptions, documents,    
and searchable indices. These have been organized into five directories one   
level below the root: CALIB, CATALOG, DOCUMENT, GEOMETRY & INDEX.             
                                                                              
                             Structure of the Volume                          
                             =======================                          
                                                                              
AAREADME.TXT  (PDS required introduction to the data set)                     
VOLDESC.CAT   (PDS required volume description of the data only)              
                                                                              
BROWSE/BROWINFO.TXT  (Description of the contents of the BROWSE directory)    
      /year/month/Dday/*YYMMDD.PNG     (24 hour plot of the ICA data)         
                       *YYMMDDTxx.PNG  (1 hour plots of the ICA data)         
                       *.LBL           (PDS LABEL files for the ICA plots)    
                                                                              
CALIB/CALINFO.TXT  (Description of the contents of the CALIB directory)       
     /CALIBRATION.TXT         Description of the calibration process          
     /ELEVATION/ELEVATIONINFO.TXT   Description of the contents of the        
                                    ELEVATION directory                       
                *.TAB               Calibration tables for elevation          
                *.LBL               PDS LABEL files for calibration tables    
                                                                              
     /ENERGY/ENERGYINFO.TXT   Description of the contents of the ENERGY       
                              directory                                       
             *.TAB            Calibration tables for energy                   
             *.LBL            PDS LABEL files for energy tables               
                                                                              
     /GFACTOR/GFACTORINFO.TXT  Description of the contents of the GFACTOR     
                               directory                                      
              *.TAB            Calibration tables for gemoetric factors       
              *.LBL            PDS LABEL files for gemoetric factors tables   
                                                                              
     /MASS_LOOKUP/MASS_LOOKUPINFO.TXT   Description of the contents of the    
                                        MASS_LOOKUP directory                 
                  *.TAB                 Calibration tables for mass lokup     
                  *.LBL                 PDS LABEL files for mass lookup tables
                                                                              
     /MASS_MASK/MASS_MASKINFO.TXT   Description of the contents of the        
                                    MASS_MASK directory                       
                *.TAB               Calibration tables for mass masks         
                *.LBL               PDS LABEL files for mass mask tables      
                                                                              
CATALOG/CATINFO.TXT  (Description of the contents of the CATALOG directory)   
         *.CAT  (Mission, spacecraft, instrument, data, references)           
                                                                              
DOCUMENT/DOCINFO.TXT  (Description of the contents of the DOCUMENT directory) 
         *.LBL  (PDS LABEL files for documents)                               
         *.ASC  (ASCII text documents)                                        
         *.DOC  (WORD documents)                                              
         *.HTM  (HTML documents)                                              
         *.PDF  (PDF  documents)                                              
         *.PNG  (PNG  pictures)                                               
        /SOFTWARE/SOFTINFO.TXT  (Description of the contents of the SOFTWARE  
                                 directory)                                   
                  *.LBL  (PDS LABEL files for software files)                 
                  *.M    (Matlab source code files)                           
                                                                              
GEOMETRY/GEOMINFO.TXT  (Description of the contents of the GEOMETRY directory)
         *.LBL  (PDS LABEL files for geometry files)                          
         *.PDF  (PDF geometry files)                                          
         *.JPG  (JPEG geometry pictures)                                      
                                                                              
INDEX/INDXINFO.TXT  (Description of the contents of the INDEX directory)      
         INDEX.LBL         (PDS LABEL file for INDEX.TAB)                     
         INDEX.TAB         (Index of the DATA directory in tabular format)    
         BROWSE_INDEX.LBL  (PDS LABEL file for BROWSE_INDEX.TAB)              
         BROWSE_INDEX.TAB  (Index of the BROWSE directory in tabular format)  
                                                                              
The ROSETTA project decided that the data would be archived in the PDS        
format. Consequently, the layout of this volume and the labels for each file  
conform the PDS guidelines.                                                   
                                                                              
Contact:                                                                      
========                                                                      
Data generated by:                                                            
                                                                              
Hans Nilsson                                                                  
Swedish Institute of Space Physics                                            
Box 812                                                                       
SE-981 28 Kiruna                                                              
SWEDEN                                                                        
                                                                              
hans dot nilsson at irf dot se                                                
                                                                              
                                                                              
RPC-ICA PI:                                                                   
Hans Nilsson                                                                  
Swedish Institute of Space Physics                                            
Box 812                                                                       
SE-981 28 Kiruna                                                              
SWEDEN                                                                        
                                                                              
hans dot nilsson at irf dot se                                                
                                                                              
