MainPage:Nuclear:KaonDetector:PMTCharacteristics:LogBook
Revision as of 12:26, 7 January 2016 by Marcoapc (talk | contribs) (→LogBook on the CODA data acquisition, at CUA)
| ⇐ Back to the PMT Characteristics page |
LogBook on the CODA data acquisition, at CUA
Page (last), [6], [5], [4], [3], [2], [1].
| Run Number | Date | User | PMT | Crystal | High Voltage | Gate (ns) | Experiment | Description and observations | Image |
|---|---|---|---|---|---|---|---|---|---|
| 2759 | 11/12/2015 | Marco | XP2262 (SN 34426) | - | -2.300 (NIM) | 100 | Gain | LED (green) gain calibration for NPS light yield. Na22 source is also inside, so may have noise. Rate of ~6.5kHz. T=18oC. SEP: 66.67 (fit range 50-85). PED: 27.66 (fit range 25-35). | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2760 | 11/12/2015 | Marco | XP2262 (SN 34426) | - | -2.300 (NIM) | 100 | Gain | Same as 2759, reduce light intensity. SEP: 63.92 (fit range 50-85). PED: 27.65 (fit range 25-35). | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2761 | 11/12/2015 | Marco | XP2262 (SN 34426) | - | -2.300 (NIM) | 100 | Gain | Same as 2760; source removed from dark box. SEP: 67.41 (fit range 50-85). PED: 27.63 (fit range 25-35). | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2762 | 11/12/2015 | Marco | XP2262 (SN 34426) | - | -2.300 (NIM) | 100 | Gain | Same as 2761; slightly higher light intensity. SEP: 67.78 (fit range 50-85). PED: 27.72 (fit range 25-35). | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2763 | 11/12/2015 | Marco | XP2262 (SN 34426) | - | -2.300 (NIM) | 100 | Gain | Light intensity brought to zero (width=0). SEP: 61.98 (fit range 50-85). PED: 27.63 (fit range 25-35). | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2766 | 11/12/2015 | Marco | XP2262 (SN 34426) | BTCP ### | -2.300 (NIM) | 100 | Light Yield | Crystal BTCP ###, wrapped with specular reflector (low statistics - 1st test). Na-22 source. T=~13oC (thermometer not in the right position). Mean peak: 353.40 (fit range 170-800). LY=18.0 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2767 | 11/12/2015 | Marco | XP2262 (SN 34426) | BTCP ### | -2.300 (NIM) | 100 | Light Yield | Same as 2766, high statistics (~900k evts). Peak center: 329.02 (fit range 170-800). LY_fit= pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2768 | 11/17/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | Light Yield | CRYTUR 10cm sample crystal, wrapped with specular reflector. 18 oC (thermometer positioned). Peak center: 286.78 (fit range 170-400). SEP: 70.35 (fit range 50-85). PED: 27.36 (fit range 25-35). LY_fit=11.8 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2769 | 11/18/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | Light Yield | CRYTUR 10cm sample crystal, wrapped with ~5 layers of teflon. T=18oC (2 hours of stabilization only). Peak center: 444.07 (fit range 170-800). SEP and PED: same as 2768 (not enough stats.) LY_fit= 18.97 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2771 | 11/19/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | LY | Same as 2769, with temperature stable for the whole night; 900k evts. | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2774..2779 | 11/24/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | LY scan | CRYTUR 10 cm scan. Same configuration as 2769. Running 10 minutes per position, in steps of 1cm. | File:2774.png |
| 2781..2793 | 11/30/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | LY scan | CRYTUR 10 cm scan, temperature NOT stable (just testing CODA and scan auto mode). Same configuration as 2769. Running 10 minutes per position, in steps of 1cm. | File:2781.png |
| 2797..2800 | 12/02/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | LY scan | CRYTUR 10 cm scan, T=18.0 oC. Same configuration as 2769. Running 90 minutes per position, in steps of 1cm. | File:2797.png |
| 2803..2815 | 12/02/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | LY scan | Repeated 2797 scan without CODA crash! CRYTUR 10 cm scan, T=18.0 oC. Same configuration as 2769. Running 90 minutes per position, in steps of 1cm. LY=19.77 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2821..2832 | 12/03/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 100 | LY scan | CRYTUR 10 cm scan, T=10.0 oC. Same configuration as 2769. Running 90 minutes per position, in steps of 1cm, 12 positions. LY=22.99 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2834 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 36.3 | LY timing | CRYTUR 10 cm, T=10.0 oC. Position center (5cm). Using gain from combination of runs 2821..2832: SEP-PED=. LY is a result of a gaussian fit in the range 170-1000. Gate left edge at 48ns before first signal in oscilloscope histogram. (gate delay adjusted to have minimum with no signal inside) | File:2834.png |
| 2835 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 46.5 | LY timing | Same as 2834, adjusted gate width only. | File:2835.png |
| 2836 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 56.1 | LY timing | Same as 2834, adjusted gate width only. | File:2836.png |
| 2837 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 66.7 | LY timing | Same as 2834, adjusted gate width only. | File:2837.png |
| 2838 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 76.1 | LY timing | Same as 2834, adjusted gate width only. | File:2838.png |
| 2839 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 86.6 | LY timing | Same as 2834, adjusted gate width only. | File:2839.png |
| 2840 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 96.7 | LY timing | Same as 2834, adjusted gate width only. | File:2840.png |
| 2841 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 106.6 | LY timing | Same as 2834, adjusted gate width only. | File:2841.png |
| 2842 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 117.0 | LY timing | Same as 2834, adjusted gate width only. | File:2842.png |
| 2843 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 125.9 | LY timing | Same as 2834, adjusted gate width only. | File:2843.png |
| 2844 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | 1004 | LY timing | Same as 2834, adjusted gate width only. | File:284.png |
| 2834..2844 | 12/04/2015 | Marco | XP2262 (SN 34426) | CRYTUR 10cm | -2.300 (NIM) | -- | LY timing | Plot of runs 2834..2844. | File:2834 2844.png |
| 2846..2868 | 12/07/2015 | Marco | XP2262 (SN 34426) | BTCP ### | -2.300 (NIM) | 149 (eff. 100) | LY scan | BTCP 20cm ###, wrapped with ~5 layers of teflon and black tape. T=17oC (NOT stable, test only). Gate width is 149ns, but ~49ns is before the begining of signal, so effective gate width is 100ns. Steps of 1cm, 5min in each position. PROBLEM in some runs... to many counts? BAD CONNECTOR! | File:2846.png |
| 2890..2911 | 12/07/2015 | Marco | XP2262 (SN 34426) | BTCP ### | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2846, but T=18oC (stable) and 105min in each position - total ~40h scan. LY = 12.85 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2914 | 12/14/2015 | Marco | XP2262 (SN 34426) | SICCA 02 | -2.300 (NIM) | 149 (eff. 100) | LY | SICCA 02 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Cracked face placed opposite to the radioactive source, and to the top (far apart from PMT). Event rate of approx. 67Hz. Temperature almost stable at 18oC, run simple test before starting scan. | Error creating thumbnail: Unable to save thumbnail to destination
|
| 2915..2930 | 12/14/2015 | Marco | XP2262 (SN 34426) | SICCA 02 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2914. Temperature almost stable at 18oC, scan of 5min per step, every 1cm, to test before long scan (interrupted on purpose to start long run). | File:2915.png |
| 2932..2939 | 12/14/2015 | Marco | XP2262 (SN 34426) | SICCA 02 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2914. T=18oC, scan of 50min per step, every 1cm. CODA crashed. LY=16.83 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2941..xx | 12/15/2015 | Marco | XP2262 (SN 34426) | SICCA 02 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2932, but steps of 10min. T=18oC. CODA crashed. LY=15.94 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2961..2963 | 12/15/2015 | Marco | XP2262 (SN 34426) | SICCA J16 | -2.300 (NIM) | 149 (eff. 100) | LY scan | SICCA J16 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 105min, 1cm. T=18oC. CODA crashed. | File:2961.png |
| 2966..2978 | 12/17/2015 | Marco | XP2262 (SN 34426) | SICCA J16 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2961, but with steps of 10min. CODA crashed. LY=16.46 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 2981..2987 | 12/17/2015 | Marco | XP2262 (SN 34426) | SICCA J16 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2961, but with steps of 50min. CODA crashed. LY=17.22 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 3030..3044 | 01/04/2016 | Marco | XP2262 (SN 34426) | SICCA J18 | -2.300 (NIM) | 149 (eff. 100) | LY scan | SICCA J18 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 50min, 1cm. T=18oC. CODA crashed. LY=13.54 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 3047..3066 | 01/05/2016 | Marco | XP2262 (SN 34426) | SICCA J18 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 3029, but with steps of 10min. LY=13.75 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 3070..30xx | 01/05/2016 | Marco | XP2262 (SN 34426) | SICCA J19 | -2.300 (NIM) | 149 (eff. 100) | LY scan | SICCA J19 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape (new tape in use, 2in wide and not so straight). Steps of 50min, 1cm. T=18oC. CODA crashed. | File:3070.png |
| 3097 | 01/06/2016 | Marco | XP2262 (SN 34426) | SICCA J19 | -2.300 (NIM) | 149 (eff. 100) | LY scan | Same as 2070. As CODA keeps crashing, decided to take one run only of 220 min for the 22 positions, 10min in each position. Analysis done taking the mean rate and considering the number of events in 10min interval from that rate for each step. LY= 19.13 pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
| 3098 | 01/07/2016 | Marco | XP2262 (SN 34426) | SICCA J20 | -2.300 (NIM) | 149 (eff. 100) | LY scan | SICCA J16 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 10min, 1cm. T=18oC. (Method described in run 3097) LY= pe/MeV |
Error creating thumbnail: Unable to save thumbnail to destination
|
