Difference between revisions of "MainPage:Nuclear:KaonDetector:PMTCharacteristics:LogBook"

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| 1234 || 10/09/2013 || Marco || Blast || -1.800 (VME) || Scan || Light intensity reajusted. Checking if it was okay, in the center of PMT. Changed a little light intensity after this check. || [[File:1234.png|frameless]]
 
| 1234 || 10/09/2013 || Marco || Blast || -1.800 (VME) || Scan || Light intensity reajusted. Checking if it was okay, in the center of PMT. Changed a little light intensity after this check. || [[File:1234.png|frameless]]
 
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| 1237 || 10/09/2013 || Marco || Blast || -1.800 (VME) || Scan || Scan PMT with LED with pulse width 6 and intensity 7. No Mu-Metal, just checking if Scan device will get stuck again. || [[File:1237.png|frameless]]
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| 1238 || 10/09/2013 || Marco || Blast || -1.800 (VME) || Scan || Scan PMT with LED with pulse width 6 and intensity 7. No Mu-Metal, just checking if Scan device will get stuck again. || [[File:1238.png|frameless]]
 
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Revision as of 10:32, 10 October 2013

⇐ Back to the PMT Characteristics page
⇒ Go to Summer 2012 work page

LogBook on the CODA data acquisition, at CUA

Page 5, [4], [3], [2], [1].

LogBook - Page 04
Run Number Date User PMT High Voltage Experiment Description and observations Image
New HV module (VME CAEN V6533N) installed. Scan setup rechecked for bad contacts. Restarting scan project...
1224 10/01/2013 Marco Blast -1.800 (VME) Gain First test to analyze calibration. LED flashing with very low intensity at 1.075kHz. No SEP can be seen.
Error creating thumbnail: Unable to save thumbnail to destination
1226 10/02/2013 Marco Blast -1.800 (VME) Gain Light intensity turned to zero (see only pedestal). File:1226.png
1227 10/02/2013 Marco Blast -1.800 (VME) Gain Low light intensity, but still too much.
Error creating thumbnail: Unable to save thumbnail to destination
1228 10/02/2013 Marco Blast -1.800 (VME) Gain Even lower light intensity.
Error creating thumbnail: Unable to save thumbnail to destination
1231 10/07/2013 Marco Blast -1.800 (VME) Scan Testing LED intensity to start scan run (LED in the center of PMT). File:1231.png
1232 10/07/2013 Marco Blast -1.800 (VME) Scan Scan PMT with LED with pulse width 5 and intensity 7. We can conclude that (a) the PMT is not centralized, (b) the scan device got stuck at some point and (c) I forgot to put Mu-Metal shielding.
Error creating thumbnail: Unable to save thumbnail to destination
1233 10/08/2013 Marco Blast -1.800 (VME) Gain Run to recheck PMT gain after scan. File:1233.png
1234 10/09/2013 Marco Blast -1.800 (VME) Scan Light intensity reajusted. Checking if it was okay, in the center of PMT. Changed a little light intensity after this check. File:1234.png
1238 10/09/2013 Marco Blast -1.800 (VME) Scan Scan PMT with LED with pulse width 6 and intensity 7. No Mu-Metal, just checking if Scan device will get stuck again.
Error creating thumbnail: Unable to save thumbnail to destination