Cathode drift potential and count rate runs for 2.97kV GEM
01/11/15
| Date | CATH. Voltage (kV) | [math]\displaystyle{ \Delta }[/math] V | Shutter | source | run number | Notes |
| 1/11 | 3.67 | 700 | Open | off | 8487 | 
|
| 1/11 | 3.67 | 700 | Closed | off | 8488 | |
| 1/11 | 3.77 | 800 | Open | off | 8491 | 
|
| 1/11 | 3.77 | 800 | Closed | off | 8490 | |
| 1/11 | 3.87 | 900 | Open | off | 8492 | 5' 34" 
|
| 1/11 | 3.87 | 900 | Closed | off | 8493 | |
| 1/11 | 3.97 | 1k | Open | off | 8495,96 |  
|
| 1/11 | 3.97 | 1k | Closed | off | 8494,97 | |
| 1/11 | 3.97 | 1k | Open | on | 8499 | File:CATH3.97 GEM2.97 8498c 8499.png |
| 1/11 | 3.97 | 1k | Closed | on | 8498 | |
| 1/11 | 4.07 | 1.1k | Open | off | 8501 | filter amp decreased to from 4x to2x File:CATH4.07 GEM2.97 8502c 8501.png |
| 1/11 | 4.07 | 1.1k | Closed | off | 8502 | |
| 1/11 | 4.07 | 1.1k | Open | on | 8504 | very low rate File:CATH4.07 GEM2.97 8503c 8504.png |
| 1/11 | 4.07 | 1.1k | Closed | on | 8503 | very low rate |
| 1/11 | 4.07 | 1.1k | Open | on | 8506 | GEM decreased from 2.97 to 2.87 kV the rate increased 
|
| 1/11 | 4.07 | 1.1k | Closed | on | 8507 | GEM decreased from 2.97 to 2.87 kV |
| 1/11 | 4.07 | 1.1k | Open | off | 8509 | GEM decreased from 2.97 to 2.87 kV the rate increased 
|
| 1/11 | 4.07 | 1.1k | Closed | off | 8508 | GEM decreased from 2.97 to 2.87 kV |
| 1/11 | 4.07 | 1.1k | Open | off | 8510 | GEM decreased from 2.87 to 2.77 kV the rate increased File:CATH4.07 GEM2.97 8511c 8510.png |
| 1/11 | 4.07 | 1.1k | Closed | off | 8511 | GEM decreased from 2.87 to 2.77 kV |
GO BACK [1]