2011-07-26T23:56:41.000
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System               = GRS
Author               = cfellows   
Institution          = UofAz
Start_time           = 7/27/2011 14:00
Stop_time            = 7/27/2011 17:30
Send_time            = Tue Jul 26 23:56:41 GMT 2011
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Purpose:
Shut down the heater control for the GRS gamma preamp(GPA).
Expected result:
Autonomous heater control will cease on GPA and GPA will cool
Why it is needed:
this places GPA heater control in a state similar to planned configuration
Commands to be sent:
/export/home/cfellows/commands/c01grs_disable_GPA_htr_cntrl.bcf
 2450,    immediate, CHG_ANALOG, GAMMA_GPA_TEMP, COMPARE_SETTING, 0
 1328, +        20 , CHG_GPA_HTR, 0
 1041, +        40 , EXEC_SEQ, 41, 0