PDS_VERSION_ID       = PDS3                                                  
 RECORD_TYPE         = STREAM                                                
 OBJECT              = TEXT                                                  
   PUBLICATION_DATE  = 2012-08-24                                            
   NOTE              = "                                                     
     CATINFO.TXT describes the contents of this directory."                  
 END_OBJECT          = TEXT                                                  
END                                                                          
                                                                             
This directory contains all of the metadata associated with this dataset     
volume. This information is divided into a series of separate catalog (.CAT) 
files. These include the files PVO_MISSION.CAT, describing the Pioneer Venus 
mission, PVO_INST_HOST.CAT, describing the Pioneer Venus Orbiter (PVO)       
and Multiprobe spacecraft, PVO_*_INST.CAT, describing the instrument,        
PVO_*_DS.CAT, describing the data set contained on this volume, and the      
PVO_*_REF.CAT describing the references cited on this volume.                
                                                                             
file                   subject                                               
-----------------------------------------------------------------------------
PVO_MISSION.CAT       Pioneer Venus mission                                  
PVO_INST_HOST.CAT     Instrument Host (Spacecraft)                           
PVO_ONMS_INST.CAT     Orbiter Neutral Mass Spectrometer Instrument           
PVO_ONMS_REF.CAT      references                                             
PVO_ONMS_OXYHR_DS.CAT the dataset catalog file                               
PVO_PERSON.CAT        personnel