PositronDetectorCal 4 40MeV
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
Detector 4 is Beam Left and in ADC channel 7
Detector 1 is Beam Right and in ADC channel 3