MiniPrototype CoincidenceCosmicRuns 2008
06-11-2008
HV settings | ||
Wire | Volts | |
Sense | 1400 | |
Field | -700 | |
Guard | 700 |
Channel 1 is Metalica and Channel 2 Plastika.
Threshold(mV) | Metalica (Events/hr)VPI PostAmp | Plastika (Events/hr)VPI PostAmp |
150 | 871 | 722 |
150 | 894 | 611 |
150 | 920 | 670 |
150 | 900 | 613 |
200 | 589 | 466 |
250 | 473 | 381 |
400 | 190 | 181 |
Threshold(mV) | Bottom Scintillator | Top Scintillator |
06-12-2008
HV settings | ||
Wire | Volts | |
Sense | 1400 | |
Field | -700 | |
Guard | 700 |
Threshold(mV) | Metalica (Events/hr)VPI PostAmp | Plastika (Events/hr)VPI PostAmp | Coincidence(Events/hr) |
100 | 1484 | 866 | |
100 | 1352 | 798 | |
100 | 1359 | 897 | |
100 | 1454 | 931 | |
150 | |||
150 | |||
150 | |||
150 | |||
200 | 516 | 444 | ? |
200 | 587 | 416 | |
200 | 566 | 436 | |
200 | 562 | 485 | |
250 | |||
300 | 289 | 272 | |
400 |
Bottom Scintillator | Top Scintillator | |||
---|---|---|---|---|
Threshold(mV) | Rate(Events/hr) | Threshold(mV) | Rate(Events/hr) | |
250 | 739 | 50 | 1286 | |
250 | 805 | 50 | 1308 | |
250 | 652 | 50 | 1299 | |
250 | 748 | 50 | 1289 | |
350 | 237 | 150 | 132 | |
350 | 240 | 150 | 110 | |
350 | 255 | 150 | 117 |
old
HV settings | ||
Wire | Volts | |
Sense | 1500 | |
Field | -750 | |
Guard | 750 |
The Voltage on the PreAmp is 6.3 Volts
Threshold(mV) | Metalica (Events/hr)GainAmp777 | Plastika (Events/hr)GainAmp777 | Coincidence(Events/hr)GainAmp777 | Metalica (Events/hr)VPI PostAmp | Plastika (Events/hr)VPI PostAmp | Coincidence(events/hr)VPI PostAmp |
150 | 963 | 597 | 132 | 1474 | 1467 | 151 |
150 | 1370 | 763 | 37 | 2563 | 2400 | 240 |
150 | 1851 | 1024 | 82 | 4133 | 3492 | 362 |
150 | 2254 | 1673 | 141 | 5971 | 4676 | 501 |
200 | 928 | 878 | 51 | 3361 | 2266 | 105 |
200 | 1226 | 1088 | 85 | 5220 | 3043 | 139 |
200 | 1502 | 1263 | 20 | 6882 | 3833 | 118 |
200 | 1690 | 1372 | 23 | 6884 | 4173 | 125 |
Threshold(mV) | Metalica (Events/hr)GainAmp777 | Plastika (Events/hr)GainAmp777 | Coincidence(Events/hr)GainAmp777 | Metalica (Events/hr)VPI PostAmp | Plastika (Events/hr)VPI PostAmp | Coincidence(events/hr)VPI PostAmp |
150 | ||||||
200 |