STEREO/HET/SIT Configuration Tracking Form


To be filled in by configuration manager:


Tracking Number:  00016                         Date Received: 07/08/04



To be filled in by initiator:


Software Type:     Flight Software                   Instrument Name:    SIT


Version Name:  20031212                             Type of Action:    Problem Report


Initiator's Name: Peter Walpole                      Date Initiated:    07/08/04



To be filled in by initiator:


Description of action(s)/problems(s):

An error was discovered in the SIT Description document and implemented in the software algortihm, the description is as follows: 
    Gain bit 0 = high gain ramp is active
    Gain bit 1 = low gain ramp is active
while the event data out as specified in George Winkert's SITCPU MISC Software Map - which describes how he built the Actel - specifies g@4 bit 22 as:
    Gain/Ramp    1 = High gain
                         0 = low

  Recommend the bit be reversed in the software before processing event and the document be updated to reflect the change.



To be filled in by Programmer:

Software Version Name:         20040715        


Programmer(s) Name:         Tom Nolan


Date Completed:        07/15/04


Modules/Routines affected:    sitintserv.p24


Comments:   Bit reversed in the raw event before processing.  

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