Difference between revisions of "PositronDetectorCal 4 40MeV"
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| (8 intermediate revisions by the same user not shown) | |||
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=Apparatus= | =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 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 | ||
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| 6474 || 0.1 uCi Co-60 source # 129737 || 3 min 43 s || -1000 || [[Image:r6474_Ch3.png | 200 px]] || [[Image:r6474_Ch7.png | 200 px]] | | 6474 || 0.1 uCi Co-60 source # 129737 || 3 min 43 s || -1000 || [[Image:r6474_Ch3.png | 200 px]] || [[Image:r6474_Ch7.png | 200 px]] | ||
|- | |- | ||
| − | | 6475 || No source # || | + | | 6475 || No source # || 5 min 31 s || -1000 || [[Image:r6475_Ch3.png | 200 px]] || [[Image:r6475_Ch7.png | 200 px]] |
| + | |} | ||
| + | |||
| + | |||
| + | [[File:r6473-74_overlay.png| 200 px]] | ||
| + | |||
| + | ==Coincidence with Na-22 source== | ||
| + | |||
| + | |||
| + | using 9 uCi Na-22 source # | ||
| + | |||
| + | |||
| + | DAQ rate = 32 Hz | ||
| + | |||
| + | |||
| + | |||
| + | {| border="1" |cellpadding="20" cellspacing="0 | ||
| + | |- | ||
| + | | 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 || [[Image:r6477_Ch3.png | 200 px]]|| [[Image:r6477_Ch7.png | 200 px]] | ||
|} | |} | ||
| + | [[File:r6477_coin.png| 200 px]] | ||
| + | |||
| + | ==IN-Flight detector== | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | {| border="1" |cellpadding="20" cellspacing="0 | ||
| + | |- | ||
| + | | 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 || || | ||
| + | |} | ||
| + | [[File:r6477_overlay.png| 200 px]] | ||
[[Positrons_Using_40Mev_Linac]] | [[Positrons_Using_40Mev_Linac]] | ||
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 |
