CCSD3ZF0000100000001NJPL3IF0PDSX00000001                                      
PDS_VERSION_ID                       = PDS3                                   
RECORD_TYPE                          = FIXED_LENGTH                           
RECORD_BYTES                         = 57                                     
FILE_RECORDS                         = 17                                     
^TABLE                               = "CAL_DATA.TAB"                         
                                                                              
DATA_SET_ID                          = "GO-J-NIMS-4-ADR-SL9IMPACT-V1.0"       
SPACECRAFT_NAME                      = GALILEO_ORBITER                        
MISSION_PHASE_NAME                   = "SHOEMAKER-LEVY 9 ENCOUNTER"           
TARGET_NAME                          = JUPITER                                
PRODUCT_ID                           = "CAL_DATA.TAB"                         
PRODUCT_CREATION_TIME                = 1995-11-19                             
NOTE                                 = "Calibration data for NIMS instrument  
    at time of comet Shoemaker-Levy 9's impact with Jupiter"                  
                                                                              
INSTRUMENT_NAME                      = "NEAR INFRARED MAPPING SPECTROMETER"   
INSTRUMENT_ID                        = NIMS                                   
INSTRUMENT_MODE_ID                   = FIXED_MAP                              
GAIN_MODE_ID                         = 2                                      
CHOPPER_MODE_ID                      = "REFERENCE"                            
START_GRATING_POSITION               = 2                                      
OFFSET_GRATING_POSITION              = 4                                      
GRATING_POSITION_INCREMENT           = 0                                      
GRATING_POSITIONS                    = 1                                      
                                                                              
OBJECT                               = TABLE                                  
 INTERCHANGE_FORMAT                  = ASCII                                  
 ROWS                                = 17                                     
 COLUMNS                             = 8                                      
 ROW_BYTES                           = 57                                     
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = DETECTOR_NUMBER                        
  DESCRIPTION                        = "NIMS detector (of 17)"                
  DATA_TYPE                          = ASCII_INTEGER                          
  START_BYTE                         = 1                                      
  BYTES                              = 3                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = WAVELENGTH                             
  DESCRIPTION                        = "Wavelength of NIMS detector"          
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = MICROMETER                             
  START_BYTE                         = 5                                      
  BYTES                              = 6                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = MEAN_DARK_DATA_NUMBER                  
  DESCRIPTION                        = "Mean data number (0-1023) of          
    detector while looking at dark sky"                                       
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = DIMENSIONLESS                          
  START_BYTE                         = 12                                     
  BYTES                              = 6                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = DARK_STANDARD_DEVIATION                
  DESCRIPTION                        = "Standard deviation of the dark value, 
    the intrinsic instrumental noise"                                         
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = DIMENSIONLESS                          
  START_BYTE                         = 19                                     
  BYTES                              = 5                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = MEAN_DARK_STANDARD_DEVIATION           
  DESCRIPTION                        = "Standard deviation of the mean of     
    the dark values"                                                          
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = DIMENSIONLESS                          
  START_BYTE                         = 25                                     
  BYTES                              = 5                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = SENSITIVITY                            
  DESCRIPTION                        = "Sensitivity of the detector for a     
    point source, at the Jupiter distance from Galileo during the SL-9        
    impact, in units of Terawatts per steradian-micrometer-DN.  It will       
    be used to compute source intensity from measured DNs."                   
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = "TWATT*SR**-1*uM**-1**DN-1"            
  START_BYTE                         = 31                                     
  BYTES                              = 7                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = SOLAR_IRRADIANCE                       
  DESCRIPTION                        = "Solar irradiance at Jupiter's         
    distance from the sun"                                                    
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = "uWATT*CM**-2*uM**-1"                  
  START_BYTE                         = 39                                     
  BYTES                              = 10                                     
 END_OBJECT                          = COLUMN                                 
                                                                              
 OBJECT                              = COLUMN                                 
  NAME                               = GEOMETRIC_ALBEDO                       
  DESCRIPTION                        = "Geometric albedo of Jupiter, computed 
    from the solar irradiance and the weighted mean of the pre-impact,        
    pre-G-impact and pre-R-impact full disc signals.  The absolute value      
    was found by normalizing to Karkoschka's (Icarus 111, 174-192, 1994)      
    values at the two shortest wavelengths, convolved using the NIMS slit     
    function.  The geometric albedo is used to correct for reflection of      
    the fireball intensities from the underlying cloud deck."                 
  DATA_TYPE                          = ASCII_REAL                             
  UNIT                               = DIMENSIONLESS                          
  START_BYTE                         = 50                                     
  BYTES                              = 6                                      
 END_OBJECT                          = COLUMN                                 
                                                                              
END_OBJECT                           = TABLE                                  
END