Header: 4.7 MeV/u and C_09. PS back, but need to check how much beam actually there was before next issue
Ender: no beam at our sample; IHS cavity (part of normal conducting linac) tripped
====================================================
Run number : 75
Date : 10/11
Start time : 02:20:11
Stop time : 02:41:21
Trigger rate (MIDAS) :
Blocks written : 77
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
Run Scalars (approx rates)
0- Ungated : 2
1- Gated : 2
2- dE : 7
3- E : 2
4- HI : 2
5- Pulser : 967
6- Clock : 0
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
Beam energy : 4.7 MeV/u
Beam intensity : 2.0-2.5 pA (in the beginning)
Target : C_09 (Pos #5 - 82.44mm), chosen due to similar thickness as CH2_30+25, as used before
Ladder position : 82.44
HI Degrader foil (um) : 15 um Al
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
del_E voltage (V) : -32
del_E leakage (uA) : 0.8
E voltage (V) : -350
E leakage (uA) : 1.75
E_hi voltage (V) : -14
E_hi leakage (uA) : 0.88
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
PA power (upstream, positive) : 1.55A
PA power (upstream, negative) : 0.55A
PA power (downstream, positive) : 0.8A
PA power (downstream, negative) : 0.28A
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
Pressure (IMG1) : 6.8E-06
Pressure (old gauge) : 1.9E-05
Pressure (SEC) : 3.8E-06
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
Temp (Chiller) : -10.1
Temp (chamber) : 5.4 (from before)
覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧
Comments: realised no beam on target after couple of minutes: normal conducting cavity tripped
Alex and Daid try to fix it.
==================================================== |