Difference between revisions of "03-19-2015"
Line 41: | Line 41: | ||
QDC spectra from Faraday Cup: | QDC spectra from Faraday Cup: | ||
− | Peak Current 500 mA run | + | ''Peak Current 500 mA, run 8754'' |
− | [[File: | + | [[File:QDC17_spectrum_8755.png | 500 px]] |
+ | |||
+ | QDC has a peak at 1116 channel. | ||
+ | |||
+ | ''Peak Current 300 mA, run 8755'' | ||
+ | |||
+ | [File:QDC17_spectrum_8756.png | 500 px]] | ||
+ | |||
+ | QDC has a peak at 685 channel. | ||
+ | |||
+ | ''Peak Current 30 mA, run 8756'' | ||
+ | |||
+ | [File:QDC17_spectrum_8756.png | 500 px]] | ||
+ | |||
+ | QDC has a peak at 112 channel. | ||
+ | |||
+ | ''Peak Current 100 mA, run 8757'' | ||
+ | |||
+ | [File:QDC17_spectrum_8757.png | 500 px]] | ||
+ | |||
+ | QDC has a peak at 289 channel. |
Revision as of 17:37, 19 March 2015
Raw TDC spectrum corresponding to the above scope picture:
Applying the calibration:
Accelerator parameters:
Pulse width 2 ns
Ee = 10.5 MeV
Peak current 30 mA
QDC channel # 25 corresponds to BLUT (channel # 10 on the splitter).
QDC channels [22,26] have cross talk issues.
QDC channel # 17 corresponds to Faraday Cup (channel #2 on the splitter).
run# 8753: Production run with D2O target in:
Puls width 2 ns
Ee = 10.5 MeV
Current: during the run pek current was changed from 30 mA to 400 mA.
TOF spectra obtained during the run with the detector BLUB:
QDC spectra from Faraday Cup:
Peak Current 500 mA, run 8754
QDC has a peak at 1116 channel.
Peak Current 300 mA, run 8755
[File:QDC17_spectrum_8756.png | 500 px]]
QDC has a peak at 685 channel.
Peak Current 30 mA, run 8756
[File:QDC17_spectrum_8756.png | 500 px]]
QDC has a peak at 112 channel.
Peak Current 100 mA, run 8757
[File:QDC17_spectrum_8757.png | 500 px]]
QDC has a peak at 289 channel.