2001-08-16T23:39:26.000
\header
System               = GRS
Author               = mward
Institution          = UofAz
Start_time           = 8/17/01 00:00
Stop_time            = 8/17/01 14:45
Send_time            = Thu Aug 16 23:39:26 GMT 2001
\text
Purpose:
Ramp down HV if a problem occurs
Expected result:
Abort current ramp, set HV to zero, and disable HV
Why it is needed:
In case we want to abort
Commands to be sent:
/home/grs2001/software/SC_Commands/Cruise_1/bce_bfl/c02grs_seq_13_b_hv_ramp_ab
 3113,    immediate, CHG_SEQ, 60, B-13, 5
 0:    immediate, STOP_GAMMA_RAMP, 0
 1:    immediate, CHG_ANALOG, CEB_IS_TEMP_A, COMPARE_SETTING, 0, 0
 2:    immediate, CHG_ANALOG, GAMMA_ELEC_FAST, COMPARE_SETTING, 0, 0
 3: +    0-1    , GAMMA_CMD_IMM, DAC7 (HVBS), 0, 0
 4: +    0-1    , GAMMA_CMD_IMM, HVBS, Disable, 0
2001-08-16T23:43:23.000
\header
System               = GRS
Author               = mward
Institution          = UofAz
Start_time           = 8/17/01 00:00
Stop_time            = 8/17/01 14:45
Send_time            = Thu Aug 16 23:43:23 GMT 2001
\text
Purpose:
Ramp down HV if a problem occurs
Expected result:
Abort current ramp, ramp HV to zero, and disable HV
Why it is needed:
In case we want to abort
Commands to be sent:
/home/grs2001/software/SC_Commands/Cruise_1/bce_bfl/c01grs_seq_14_b_hv_ramp_do
 3114,    immediate, CHG_SEQ, 72, B-14, 6
 0:    immediate, STOP_GAMMA_RAMP, 0
 1:    immediate, CHG_ANALOG, CEB_IS_TEMP_A, COMPARE_SETTING, 0, 0
 2:    immediate, CHG_ANALOG, GAMMA_ELEC_FAST, COMPARE_SETTING, 0, 0
 3:    immediate, CHG_PARAM, GAMMA_RAMP_STEP, 1, 0
 4: +    0-1    , RAMP_GAMMA, OFF, 0, 1, 0
 5: +    0-16   , GAMMA_CMD_IMM, HVBS, Disable, 0