PDS_VERSION_ID         = PDS3                                                 
RECORD_TYPE            = STREAM                                               
OBJECT                 = TEXT                                                 
  PUBLICATION_DATE     = 2005-06-01                                           
  NOTE                 = "                                                    
      C39_TRIG_B4.TXT describes the RPWS instrument configuration for         
      the High Frequency Receiver (HFR), the Medium Frequency Receiver (MFR), 
      the Low Frequency Receiver (LFR), the Waveform Receiver (WFR),          
      the Wideband Receiver (WBR), the Langmuir Probe (LP), the Sounder,      
      and the onboard Dust detection algorithm when using Trigger B4."        
END_OBJECT           = TEXT                                                   
END                                                                           
                                                                              
                                                                              
Trigger B4 Description                                                        
Sequence: All                                                                 
                                                                              
Trigger B4 mode                                                               
                                                                              
Receiver  Frequency Range       Sensor          Cycle Time     Snapshot Size  
--------  ---------------  ----------------  ----------------  -------------  
LFR       1Hz-25Hz         EW,BX               60.000 Seconds                 
MFR       25Hz-12KHz       EW,BZ               32.000 Seconds                 
LPswp     N/A              Langmuir Probe      20.000 Seconds                 
LPden     N/A              Langmuir Probe      20.000 Seconds                 
HFR       3.6KHz-16MHz     EX,EW               10.000 Seconds                 
WFR       50Hz-2.5KHz      LMR+,LMR-,LPS       10.000 Seconds      1024       
WBR       1KHz-80KHz       EX                   0.250 Seconds      1536       
                                                                              
          Correlations Channels    Integ.           Size Frequency            
Band Ant. Auto- Cross- per Band df Period Rep Steps kHz  Start - Stop         
---- ---- ----- ------ -------- -- ------ --- ----- ---- ------------         
ABC   2E    y     y       16    n   1000  1              3.6-319KHz           
HF1   2E    y     y        2    n     20  1     60    25 0.325-1.825MHz       
HF2   1E    n     n        1    n     10  1     72   200 1.825-16.225MHz      
                                                                              
Bands ABC require 3.160 sec to complete, H1 requires 1.573 sec, and           
H2 requires 0.886 sec for a total of 5.619 sec per sweep.  The hfr            
cycle time is 10.000 seconds.