PDS_VERSION_ID                   = PDS3                                       
RECORD_TYPE                      = FIXED_LENGTH                               
RECORD_BYTES                     = 80                                         
OBJECT                           = TEXT                                       
  PUBLICATION_DATE               = 2009-07-30                                 
  NOTE                           = "Description of the DOCUMENT               
                                    directory contents for the Mars Express   
                                    SPICAM IR level 0B archive volume."       
END_OBJECT                       = TEXT                                       
END                                                                           
                                                                              
                   DOCUMENT Directory Contents                                
                                                                              
The DOCUMENT directory contains documentation files for the Mars Express      
SPICAM archive volume.  The files listed below are found in this directory.   
                                                                              
DOCINFO.TXT -  The file you are reading.                                      
                                                                              
SA_MEX_ARCH_003_xx.PDF -The SPICAM EAICD in PDF format with xx a version      
                        number.                                               
                       The purpose of this file is to provide users of SPICAM 
                       data products with a description of the design of the  
                       SPICAM data set structure and of the data products.    
                       This document also describes the SPICAM data flow from 
                       the MARS EXPRESS s/c until the insertion into the PSA  
                       for ESA. It includes information on how data were      
                       processed, formatted, labeled and uniquely identified. 
                       The document discusses general naming schemes for data 
                       volumes, data sets, data and label files. Standards    
                       used to generate the product are explained. Software   
                       that may be used to access the product is given.       
                                                                              
                                                                              
SA_VEX_ARCH_003_xx.ASC   -The SPICAM EAICD in ASCII format                    
                                                                              
SA_MEX_ARCH_003_xx.LBL -PDS detached label that describes                     
                        SA_MEX_ARCH_003_xx.PDF                                
                                                                              
                                                                              
                                                                              
SPFUM408.PDF          - SPICAM Flight User Manual in PDF Format               
                        This document presents the Flight User Manual (FUM)   
                        for the SPICAM payload instrument on MARS Express.    
                        It defines the instrument's mission objectives,       
                        physical and functional configurations, and operations
                        modes.                                                
                        It describes the specific operational rules and       
                        constraints to operate the instrument during the      
                        spacecraft non-ground lifetime.                       
                                                                              
                                                                              
SPFUM408.LBL          - PDS detached label that describes SPFUM408.PDF        
                                                                              
                                                                              
SPICAM_IRDATAFILE_DESC.TXT   - ASCII file describing the contents of the data 
                       IR files which are delivered in the Spicam IR data set.
                       The user can find all  the needed information          
                       to read the IR data file. It contains:a) description   
                       of the IR data detector, b) definition and header      
                       descriptions, c) important notes related to the datas  
                       themselves, d) indication of how to  read a IR file    
                                                                              
                                                                              
SPICAM_IRDATAFILE_DESC.LBL   - PDS detached label that describes              
                               SPICAM_IRDATAFILE_DESC.TXT.                    
                                                                              
                                                                              
                                                                              
SPICAM_IRCALIB_DESC.TXT -  ASCII file describing the calibration of the Spicam
                         data which are delivered in the Spicam IR data set.  
                         The user can find information about: time exposure,  
                         of IR SPICAM data, recorded temperature,  meaurement 
                         of Dark current, wavelength assignment and other     
                         calibration related informations                     
                                                                              
                                                                              
SPICAM_IRCALIB_DESC.LBL - PDS detached label that describes                   
                          SPICAM_IRCALIB_DESC.TXT.                            
                                                                              
SPICAM_GEOMETRY_DESC.TXT  - ASCII file describing the contents of the geometry
                        files which are delivered in the Spicam data product. 
                                                ( N/A for the Cruise )        
                        The user can find all the needed information to  read 
                        a geometry file.                                      
                        It includes: a) an overview of the delivered geometry 
                        files related to UV or IR.,b) header contents ,       
                        c) several geometrical definitions (i.e: LOS, MNP ..) 
                        and d) brief computation background.                  
                                                                              
SPICAM_GEOMETRY_DESC.LBL   - PDS detached label that describes                
                             SPICAM_GEOMETRY_DESC.TXT.                        
                                                                              
                                                                              
MEX_ORIENTATION_DESC.TXT - ASCII file informing on the usage of the spacecraft
                           orientation on Mars Express.                       
                                                                              
MEX_ORIENTATION_DESC.LBL - PDS detached label that describes                  
                           MEX_ORIENTATION_DESC.TXT                           
                                                                              
SPICAM_POINTING_014.TXT    - This document describes the geometry computation.
                             It gives some useful definitions for computations
                             Due to the great number of operation modes and   
                             instrument configurations,  the document gives   
                             a full description for each case of observation. 
                             It explains what must be computed. Furthermore , 
                             this file contains instrument values as such as :
                             pointing, field of views, positions , ...        
                             It summarizes the preparation of observations    
                             and gives a quick note of the computation itself.
                                                                              
SPICAM_POINTING_014.LBL     - PDS detached label that describes               
                             SPICAM_POINTING_014.TXT                          
                                                                              
                                                                              
DATA_QUALITY_DESC.TXT - ASCII file describing the data quality which is       
                        associated with a particular data_quality_id value.   
                        Each data file label includes a quality flag string in
                        the DATA_QUALITY_ID keyword. It is an eight characters
                        flag. This file shows the definition and description  
                                                                              
DATA_QUALITY_DESC.LBL -PDS detached label that describes DATA_QUALITY_DESC.TXT