Summer 2011 GEM runs
From Hall A Wiki
| RUN # | Source/Cosmic/Pedestal | Date | Start Time | End Time | HV | # of events | notes |
|---|---|---|---|---|---|---|---|
| 569 | Pedestal | Jun 10 2011 | 0V | First pedestal run with setup. Bad data. | |||
| 570 | Pedestal | Jun 10 2011 | 0V | Checking signals from all gems | |||
| 571 | Pedestal | Jun 10 2011 | 0V | GEMs were NOT grounded :
ADC vs. chan number Mean vs. chan number RMS vs. chan number | |||
| 572 | Pedestal | Jun 10 2011 | 16:05:50 | 16:07:56 | 0V | 2801 | GEMs were grounded. Pedestal put in in DB/20110610/db_T.gem.dat
Good pedestal run : ADC vs. chan number , Mean vs. chan number RMS vs. chan number |
| 573 | Cosmic | Jun 10 2011 | 16:56:20 | 3.65/3.642V | 5400 | Problem with Bottom scintillator. Fixed by using other Anode output. Not good fiddling with trigger | |
| 574 | Cosmic | Jun 10 2011 | 17:11 | Jun 13 9:42 | 3.65/3.642V | 74956 | Trigger is Scint TOP&Bot or LeadGlass |
| 575 | used to only test scint and lead glass signals. | ||||||
| 575 | Cosmic | June 13 2011 | 13:26 | 3.65/3.642V | Ethernet cord became disconnected | ||
| 576 | Cosmic | June 13 2011 | 14:25 | 3.65/3.642V | Run stopped right away. | ||
| 577 | Cosmic | June 13 2011 | N/A | 3.65/3.642V | 26349 | Computer and VME crate were turned off?? | |
| 578 | Source | 3.7/3.7v |
