Log entry time 16:01:52 on November 01, 2010

Entry number 338014

Crew:
C. Hyde (SL)
H. Albataineh (TO)
P. Nadel-Turonski (3rd)

Summary:
production on DVCS kine 3-low
CODA config TrigDVCSBuff

Timeline:

• 08:00 Production in progress, run #8197
• 08:30 Compton flatlined, start new run 23676
• 09:00 Compton OK for a few laser cycles, then flatlined again at lower rate, start new run 23677
• 10:15 reboot TS11 (Bob updated code)
• 10:18 Start run 8200
• 13:22 Remove Half Wave Plate
• 13:32 Switch to LeftHRS to check T5 vs T3 Cerenkov Efficiency Event Rate 470 Hz
• 14:00 Access to lower both Cerenkov disc to 50mV
• 14:45 Wien Angle changed to +5.00 deg
• 15:00 run 8213 LeftHRS ps3=ps4=1
• 15:05 ABU 6.41 BANU 1.30
• 15:30 Cerenkov efficiency (with PR electron sample) > 99% HRS-singles (t10) increased by 20%
• 15:25 Production running TrigDVCSBuff
• 16:00:run 8215 continues 240K

• Run 8197: start 7:54, 190K
• Run 8198: start 8:36, 300K
• Run 8199: start 9:30, 250K
• Run 8200: start 10:18, 221K
• Run 8201: start 11:02, 304K
• Run 8202: start 12:01, 406K
• Run 8203: start 13:23, 30K
• Run 8204: start 13:32, 480K Normalization Run LeftHRS ps3=ps4=1
• Run 8205: start 13:50, 40K Normalization Run LeftHRS ps5=1
• Run 8213: start 15:00, 520K Normalization Run LeftHRS ps3=ps4=1
• Run 8214: start 15:15, 51K Normalization Run LeftHRS ps3=ps4=1
• Run 8215: start 15:25, production