Difference between revisions of "PositronDetectorCal 4 40MeV"
Jump to navigation
Jump to search
| (3 intermediate revisions by the same user not shown) | |||
| Line 94: | Line 94: | ||
|} | |} | ||
| − | [[File: | + | [[File:r6477_coin.png| 200 px]] |
==IN-Flight detector== | ==IN-Flight detector== | ||
| Line 106: | Line 106: | ||
| Run # || Source || Run Duration (s) || HV (V) || ADC Channel Ch3 (Beam Right|| ADC ch7 Beam Left | | Run # || Source || Run Duration (s) || HV (V) || ADC Channel Ch3 (Beam Right|| ADC ch7 Beam Left | ||
|- | |- | ||
| − | | 6479 || 9 uCi Na-22 source # | + | | 6479 || 9 uCi Na-22 source # || min s || -1000 || || |
|- | |- | ||
| − | | | + | | 6482 || 9 uCi Na-22 source # || min s || -900 || || |
| + | |- | ||
| + | | 6483 || 9 uCi Na-22 source # || min s || -850 || || | ||
| + | |- | ||
| + | | 6484 || Y-88 || min s || -850 || || | ||
| + | |- | ||
| + | | 6485 || Y-88 || min s || -900 || || | ||
| + | |- | ||
| + | | 6486 || Y-88 || min s || -1000 || || | ||
|} | |} | ||
Latest revision as of 14:45, 14 October 2013
Frank's Thin NaI Detector
HV = +508 Volts
Spec Amp settings: Gain= 50 , 3 usec shaping time, Gaussian output
| Run # | Source | Run Duration (s) | HV (V) | ADC Channel | Spectrum |
| 6378 | No S0urce | 4 hrs 2 min 21 s | +509 | ADC ch 5 | 
|
| 6380 | 10 uCi Na-22 source # 129743 on detector face | 2 min 10 s (~800 Hz) | +509 | ADC ch 5 | 200 px |
| 6381 | 10 uCi Co-60 source # 129740 on detector face | 1 min 57 s (718 Hz) | +509 | ADC ch 5 | 200 px |
IAC NaI-3 detector
HV = -1000 Volts
Spec Amp settings: Gain= 50 , 3 usec shaping time, Gaussian output
| Run # | Source | Run Duration (s) | HV (V) | ADC Channel | Spectrum |
| 6384 | 10 uCi Co-60 source # 129740 ~9inches from face (700 Hz) | 1 min 56 s | -1000 | ADC ch 3 | 
|
| 6385 | 1 uCi Co-60 source # 129743 1 inches from face | 5 min 13 s | -1000 | ADC ch 3 | 
|
IAC NaI-4 detector
HV = -1000 Volts
Spec Amp settings: Gain= 50 , 3 usec shaping time, Gaussian output
| Run # | Source | Run Duration (s) | HV (V) | ADC Channel | Spectrum |
| 6384 | 10 uCi Co-60 source # 129740 ~9inches from face (700 Hz) | 1 min 56 s | -1000 | ADC ch 3 |
|
| 6385 | 1 uCi Co-60 source # 129743 1 inches from face | 5 min 13 s | -1000 | ADC ch 3 |
|
Apparatus
Singles calibration
Detector 4 is Beam Left and in ADC channel 7, Ortec Dual Spec amp set to course=10, fine=39, Canberra CFD set to 85 mV lower threshold
Detector 1 is Beam Right and in ADC channel 3, Ortec Dual Spec amp set to course=20, fine=10, Canberra CFD set to 70 mV lower threshold
| Run # | Source | Run Duration (s) | HV (V) | ADC Channel Ch3 (Beam Right | ADC ch7 Beam Left |
| 6473 | 0.1 uCi Na-22 source #129741 | min s | -1000 | 200 px | 200 px |
| 6474 | 0.1 uCi Co-60 source # 129737 | 3 min 43 s | -1000 | 200 px | 200 px |
| 6475 | No source # | 5 min 31 s | -1000 | 200 px | 200 px |
Coincidence with Na-22 source
using 9 uCi Na-22 source #
DAQ rate = 32 Hz
| Run # | Source | Run Duration (s) | HV (V) | ADC Channel Ch3 (Beam Right | ADC ch7 Beam Left |
| 6477 | 9 uCi Na-22 source # (Coincidence Mode) | 22 min 20 s | -1000 | 200 px | 200 px |
IN-Flight detector
| Run # | Source | Run Duration (s) | HV (V) | ADC Channel Ch3 (Beam Right | ADC ch7 Beam Left |
| 6479 | 9 uCi Na-22 source # | min s | -1000 | ||
| 6482 | 9 uCi Na-22 source # | min s | -900 | ||
| 6483 | 9 uCi Na-22 source # | min s | -850 | ||
| 6484 | Y-88 | min s | -850 | ||
| 6485 | Y-88 | min s | -900 | ||
| 6486 | Y-88 | min s | -1000 |
