PDS_VERSION_ID       = PDS3                                                   
DATA_SET_ID          = {"GO-J-PWS-2-EDR-WAVEFORM-1KHZ-V1.0",                  
                        "GO-J-PWS-2-EDR-WAVEFORM-10KHZ-V1.0",                 
                        "GO-J-PWS-2-EDR-WAVEFORM-80KHZ-V1.0"}                 
PRODUCT_ID           = "ROWPFX.TXT"                                           
PRODUCT_TYPE         = "DOCUMENT"                                             
RECORD_TYPE          = STREAM                                                 
OBJECT               = TEXT                                                   
   PUBLICATION_DATE     = 1999-08-16                                          
   NOTE                 = "This file describes the structure of the header    
                           that occurs before each data record in the PWS     
                           waveform data files."                              
 END_OBJECT           = TEXT                                                  
END                                                                           
                                                                              
Row Prefix Header Description                                                 
                                                                              
                                                                              
Byte Bits  Type      Name           Description                               
------------------------------------------------------------------------------
0    0-15  LSB INT   "REC NUM"      Record number, 1 to 91                    
2    0-15  LSB INT   "1st RIM"      Spacecraft clock major frame counter of   
                                    the first data block in the current       
                                    record. One RIM is ~60 2/3 seconds.       
                                    The structure of the spacecraft clock     
                                    (SCLK) is RIM.MF.R.S, where MF is the     
                                    minor frame, R is the real time interrupt 
                                    (RTI = 0-9) and S is the sub-RTI (0-7).   
4    0-15  LSB INT   "1st MF"       MOD91 = the minor frame of the current RIM
                                    of the SCLK.  Each MOD91 is ~2/3 second.  
6    0-15  BYTE      "1st RTI"      MOD10 = Real time interrupt.  There are   
                                    10 RTIs (0-9) in each minor frame.        
8    0-15  BYTE      "1st MOD8"     MOD8 = sub-RTI There are 8 sub-RTIs (0-7) 
                                    in each RTI.                              
10    0-4  BIT       "TEL FMT"      Realtime identifier of format             
                                    identification (FID) in low rate science  
                                    (LRS) header. For asynchronous playback   
                                    (APB) data this field contains the record 
                                    identifier.                               
                                        Values: LPW, MPW, MPP, HPW.           
                                    The telemetry format, coupled with the    
                                    instrument mode, determines the waveform  
                                    data record structure.                    
10    5-6  BIT       "ANTENNA"      Antenna switch position:                  
                                        0 = E    1 = B   2 = UNKNOWN.         
11    0-7  BYTE      "INST MODE"    Last known waveform receiver mode-        
                                      0 = waveform survey   1 = 100.8 kbps    
                                      2 = 806.4 kbps        3 =  12.6 kbps    
                                    The corresponding sampling rates are:     
                                         1 =  25,200/sec                      
                                         2 = 201,600/sec                      
                                         3 =   3,150/sec                      
12    0-7  BYTE      "AGC"          PWS automatic gain control (AGC) for the  
                                    data in this record.  This field always   
                                    contains the last AGC received in low rate
                                    science (LRS).                            
13      0  BIT       "AGC VALID"    Set to 1 if automatic gain control was    
                                    not present in this record or if the LRS  
                                    is unavailable.                           
14   0-79  BYTE      "VALID DATA"   These 10 bytes correspond to high-rate    
                                    data for each of possible 10 blocks of PWS
                                    high-rate data in this row, with binary   
                                    1 bits indicating valid data.  Each byte  
                                    item corresponds to one MOD10 count and   
                                    each bit within, to one MOD8. The first   
                                    byte corresponds to MOD10 = 0 and the     
                                    lowest order bit (0) to MOD8 = 0.         
24   0-41  BYTE      "FILLER"       Reserved for future use.