User name suleiman
Log entry time 08:00:08 on November30,2006
Entry number 189560
keyword=Owl Shift Summary
- 00:00 - 01:00 No beam.
- 01:00 - 01:45 beam is ready but cannot take it because target
- 01:45 5 uA on H2. Re-start Coda.
- 01:56 Run 1146 Pion Rejector Calibration
- 02:30 Paged Mike Seely - He is coming to put in a new H2 bottle.
The target temperature is now 19.30 K and the pressure
is 16.5 psia.
- 02:45 Run 1147, 1148 Prl and Cerenkov Cal (changed Cerrenkov HV
compared to the previous run).
- 03:21 Run 1149 Prl and Cerenkov Q3 Left has positive polarity
- 3:25-4:30 Controlled access to fill H2.
- 4:30 Run 1150 back to ep elastic + Left at +4%.
- 4:40 Target pressure is 22.4 psia and temperature is 19.00 K
beam current is 20 uA.
- Runs 1151 and 1152 with two different Left S1 L-PMT 1 HV.
- 05:45 Changed Left to -4%. Re-start Coda (TS11 crashed).
- 06:05 Run 1153, 1154 (-4% Left).
- Run 1155 Test of epics variables
- 6:36 Changed back to nominal. Cycled Q2/3 Quads on Left.
- Run 1156 ep elastic (no beam most of the run).
- Run 1157 ep elastic (no beam most of the run).