AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
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DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
ISOLDE
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> Header: Continue 5.0 MeV/u with CH2 after target re-heating > Ender: End > ==================================================== > Run number : 55 > Date : 9 Nov 2017 > Start time : 04:32 > Stop time : 06:34 > Trigger rate (MIDAS) : 2081 > Blocks written : 16180 > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Beam energy : 5.0 MeV/u > Beam intensity : ~2 epA -> (2*10^-12)/(24*1.602*10^-19) = 520833 pps > NB: See https://elog.ph.ed.ac.uk/ISOLDE/54 for factor 24 rather than 20 (theoretical estimate) > Target : #2 CH2_16 (450~480 ug/cm^2) > Ladder position : 127.95 mm > 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 V > del_E leakage (uA) : 0.02 uA > E voltage (V) : -350 V > E leakage (uA) : 1.75 uA > E_hi voltage (V) : -14 V > E_hi leakage (uA) : 0.82 uA > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > PA power (upstream, positive) : 1.52 A > PA power (upstream, negative) : 0.55 A > PA power (downstream, positive) : 0.8 A > PA power (downstream, negative) : 0.32 A > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Pressure (IMG1) : 7.5 x 10^-6 mbar > Pressure (old gauge) : 2.3 x 10^-5 mbar > Pressure (SEC) : 4.0 x 10^-6 mbar > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Temp (Chiller) : -10.0 deg > Temp (chamber) : +5.4 deg > 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 > Comments: First laser does not have a red peak at the center, but maybe okay for this shift. > Attaching PSB and GPS screenshots, as we need to monitor them regularly. > At 6:18 to 6:40, we started getting four rings from the PS Booster. The 1st ring had a fairly low intensity, and the operators later dropped it. These times were confirmed > exactly with communication with PS operators. > again. > ====================================================
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