PDS_VERSION_ID                  = PDS3                                        
LABEL_REVISION_NOTE             = "                                           
  12 Oct 1998   a.c.raugh    Changed PRODUCT_NAME as requested by M. Sykes    
  "                                                                           
                                                                              
/* File Characteristics */                                                    
                                                                              
RECORD_TYPE                     = FIXED_LENGTH                                
RECORD_BYTES                    = 54                                          
FILE_RECORDS                    = 62                                          
                                                                              
/* Data Object Pointers */                                                    
                                                                              
^TABLE                          = "fpa.tab"                                   
                                                                              
/* Identification Keywords */                                                 
                                                                              
DATA_SET_ID                     = "IRAS-FPA-6-RDR-INSTRUMENT-INFO-V1.0"       
PRODUCT_NAME                    = "IRAS Detector File"                        
PRODUCT_ID                      = "FPA-FPA-199703"                            
INSTRUMENT_HOST_NAME            = "INFRARED ASTRONOMICAL SATELLITE"           
INSTRUMENT_NAME                 = "FOCAL PLANE ARRAY"                         
TARGET_NAME                     = "N/A"                                       
START_TIME                      = "N/A"                                       
STOP_TIME                       = "N/A"                                       
PRODUCT_CREATION_TIME           = 1997-03-24  /* Peer Review Date */          
RECORD_FORMAT                   = "(i2,1x,i1,1x,i1,1x,f8.4,1x,f8.4,1x,        
2(f4.2,1x),e8.2,1x,f7.4)"                                                     
                                                                              
/* Data Object Descriptions */                                                
                                                                              
OBJECT                          = TABLE                                       
 INTERCHANGE_FORMAT             = ASCII                                       
 ROWS                           = 62                                          
 COLUMNS                        = 9                                           
 ROW_BYTES                      = 54                                          
 DESCRIPTION                    = "The IRAS Detector File provides for each   
  detector of the focal plane array its operational status, associated filter,
  location, dimension, sterradiance, and readout time offset. More information
  on the focal plane model may be found in BEICHMANETAL1988, MOSHIRETAL1992,  
  and MCCALLON1992."                                                          
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 1                                           
  NAME                          = "DETECTOR ID"                               
  DESCRIPTION                   = "The identification number assigned to each 
  detector."                                                                  
  DATA_TYPE                     = ASCII_INTEGER                               
  START_BYTE                    = 1                                           
  BYTES                         = 2                                           
  FORMAT                        = I2                                          
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 2                                           
  NAME                          = "FILTER CODE"                               
  DESCRIPTION                   = "                                           
     1  12 micron filter                                                      
     2  25 micron filter                                                      
     3  60 micron filter                                                      
     4  100 micron filter"                                                    
  DATA_TYPE                     = ASCII_INTEGER                               
  START_BYTE                    = 4                                           
  BYTES                         = 1                                           
  FORMAT                        = I1                                          
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 3                                           
  NAME                          = "DETECTOR CODE"                             
  DESCRIPTION                   = "                                           
     1  OK                                                                    
     2  Dead                                                                  
     3  Noisy                                                                 
     4  Small detector                                                        
     5  Noisy and small detector"                                             
  DATA_TYPE                     = ASCII_INTEGER                               
  START_BYTE                    = 6                                           
  BYTES                         = 1                                           
  FORMAT                        = I1                                          
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 4                                           
  NAME                          = "IN SCAN OFFSET"                            
  UNIT                          = "ARCMINUTE"                                 
  DESCRIPTION                   = "The the in-scan component of the           
  displacement between the center of a detector mask and the satellite        
  boresight projected through the optical system onto the sky. Sources moved  
  from negative to positive values."                                          
  DATA_TYPE                     = ASCII_REAL                                  
  START_BYTE                    = 8                                           
  BYTES                         = 8                                           
  FORMAT                        = "F8.4"                                      
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 5                                           
  NAME                          = "CROSS SCAN OFFSET"                         
  UNIT                          = "ARCMINUTE"                                 
  DESCRIPTION                   = "The the cross-scan component of the        
  displacement between the center of a detector mask and the satellite        
  boresight projected through the optical system onto the sky. Negative values
  correspond to larger angles to the Sun than positive values."               
  DATA_TYPE                     = ASCII_REAL                                  
  START_BYTE                    = 17                                          
  BYTES                         = 8                                           
  FORMAT                        = "F8.4"                                      
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 6                                           
  NAME                          = "CROSS SCAN DIMENSION"                      
  UNIT                          = "ARCMINUTE"                                 
  DESCRIPTION                   = "The cross-scan dimension of a detector     
  projected through the optical system onto the sky."                         
  DATA_TYPE                     = ASCII_REAL                                  
  START_BYTE                    = 26                                          
  BYTES                         = 4                                           
  FORMAT                        = "F4.2"                                      
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 7                                           
  NAME                          = "IN SCAN DIMENSION"                         
  UNIT                          = "ARCMINUTE"                                 
  DESCRIPTION                   = "The in-scan dimension of a detector        
  projected through the optical system onto the sky."                         
  DATA_TYPE                     = ASCII_REAL                                  
  START_BYTE                    = 31                                          
  BYTES                         = 4                                           
  FORMAT                        = "F4.2"                                      
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 8                                           
  NAME                          = "FIELD OF VIEW"                             
  UNIT                          = "STERRADIAN"                                
  DESCRIPTION                   = "The solid angle subtended by the           
  detector on the sky. Dead detectors are assigned a FIELD_OF_VIEW of zero."  
  DATA_TYPE                     = ASCII_REAL                                  
  START_BYTE                    = 36                                          
  BYTES                         = 8                                           
  FORMAT                        = "E8.2"                                      
 END_OBJECT                     = COLUMN                                      
                                                                              
 OBJECT                         = COLUMN                                      
  COLUMN_NUMBER                 = 9                                           
  NAME                          = "READ TIME OFFSET"                          
  UNIT                          = "SECOND"                                    
  DESCRIPTION                   = "The relative readout times of the          
  detectors induced by on-board electronics. These offsets are already        
  incorporated into the Level 1 Archive detector time tags."                  
  DATA_TYPE                     = ASCII_REAL                                  
  START_BYTE                    = 45                                          
  BYTES                         = 7                                           
  FORMAT                        = "F7.4"                                      
 END_OBJECT                     = COLUMN                                      
                                                                              
END_OBJECT                     = TABLE                                        
END