Header: 5.0 MeV/u CH2, Laser 2 is turned off on purpose to check background.
Ender: Could not see many real events beside pulser and current was very low
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Run number : 56
Date : 9 Nov 2017
Start time : 06:34:45
Stop time : 06:54:37
Trigger rate (MIDAS) : 2030
Blocks written : 2488
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Beam energy : 5.0 MeV/u
Beam intensity : (cannot be measured)
Target : #2 CH2_16 (450~480 ug/cm^2)
Ladder position : 127.95 mm
HI Degrader foil (um) : 15 um Al
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del_E voltage (V) : -32 V
del_E leakage (uA) : 0.025 uA
E voltage (V) : -350 V
E leakage (uA) : 1.735 uA
E_hi voltage (V) : -14 V
E_hi leakage (uA) : 0.825 uA
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PA power (upstream, positive) : 1.53 A
PA power (upstream, negative) : -0.55 A
PA power (downstream, positive) : 0.8 A
PA power (downstream, negative) : -0.28 A
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Pressure (IMG1) : 7.4 x 10^-6 mbar
Pressure (old gauge) : 2.2 x 10^-5 mbar
Pressure (SEC) : 3.9 x 10^-6 mbar
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Temp (Chiller) : - 10.1 deg
Temp (chamber) : + 5.5 deg
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comment: Why is the trigger rate nearly the same with the laser on and off ??!! |