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Entry time:
Mon Aug 18 11:10:17 2025
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> > Header: 3.99 MeV/u and CH2_30+25. > Ender: primary target current (RED) down to 5V... > ==================================================== > Run number : 85 > Date : 11/11 > Start time : 01:23:45 > Stop time : 02:14 > Trigger rate (MIDAS) : 3-4 > Blocks written : 18 > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Run Scalars (approx rates) > 0- Ungated : 3 > 1- Gated : 3 > 2- dE : 109k > 3- E : 102 > 4- HI : 624 > 5- Pulser : 2 > 6- Clock : 968 > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Beam energy : 3.99 MeV/u > Beam intensity : 1.7 - 2.0 pA > Target : CH2_30+25 (Pos#6; 490-520 ug/cm2) > Ladder position : 67.26 > HI Degrader foil (um) : 10 um Al > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > del_E voltage (V) : -40 > del_E leakage (uA) : 0.61 > E voltage (V) : -350 > E leakage (uA) : 2.125 > E_hi voltage (V) : -14 > E_hi leakage (uA) : 2.4 > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > PA power (upstream, positive) : 1.55 mA > PA power (upstream, negative) : -0.55 mA > PA power (downstream, positive) : 0.8 mA > PA power (downstream, negative) : -0.28 mA > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Pressure (IMG1) : 8.6E-06 mbar > Pressure (old gauge) : 2.7E-05 mbar > Pressure (SEC) : 4.7E-06 mbar > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Temp (Chiller) : -10.0 degrees C > Temp (chamber) : 5.8 degrees C > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Comments: > 02.14 realized target current was down. Should have happened quite recently. > Interestingly, when target current was down (no Cu-beam) the gated and ungated trigger rate was 0, although > Pulser was 2. Is the pulser somehow excluded from the trigger?? > > > ====================================================
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