AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Entry time:
Sun Mar 30 09:19:30 2025
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> DAQ start (R22) failed - merger remained in 'want first sync' state, no output to TapeServer -> soft reset OK > > start 20.07 > stop > AIDA filename R23 > BRIKEN filename 161109_12012_767778Ni_23 > BigRIPS filename > ASIC settings 2016Nov07_23.03.06 > DSSSD bias & leakage currents OK see attachments 1 & 2 > Degrader 5.4mm Al from start of run > F11 rate 450Hz > BigRIPS setting 76-78Ni > > N.B. there are a number of correlation resets at the start of R23 > > Offline analysis of R23_2 > > *** DSSSD # 1 count: 297 old count: 146 dt: 1.03 s HEC rate: 146.07 Hz > *** DSSSD # 2 count: 259 old count: 126 dt: 1.03 s HEC rate: 128.66 Hz > *** DSSSD # 3 count: 281 old count: 141 dt: 1.03 s HEC rate: 135.43 Hz > *** DSSSD # 4 count: 178 old count: 86 dt: 1.03 s HEC rate: 89.00 Hz > *** DSSSD # 5 count: 30 old count: 13 dt: 1.03 s HEC rate: 16.45 Hz > *** DSSSD # 6 count: 3 old count: 2 dt: 1.03 s HEC rate: 0.97 Hz > > 00.04 R23 continuing. > F5 C wedge in. F7 empty. F11 now empty. All variable degraders in place. > F11 plastic rate ~400-500Hz. > Change made around start of R23_70. > Offline implant rates shown below for R23_72: > *** DSSSD # 1 count: 562 old count: 414 dt: 1.06 s HEC rate: 139.98 Hz > *** DSSSD # 2 count: 507 old count: 372 dt: 1.06 s HEC rate: 127.68 Hz > *** DSSSD # 3 count: 552 old count: 404 dt: 1.06 s HEC rate: 139.98 Hz > *** DSSSD # 4 count: 350 old count: 262 dt: 1.06 s HEC rate: 83.23 Hz > *** DSSSD # 5 count: 46 old count: 37 dt: 1.06 s HEC rate: 8.51 Hz > *** DSSSD # 6 count: 4 old count: 3 dt: 1.06 s HEC rate: 0.95 Hz > > 00:34 (corresponds to the beginning of R23_77) Remove 1 mm of Al variable degrader at F11 (now total Al is > 2.2+2.2 = 4.4 mm) > *** DSSSD # 1 count: 715 old count: 579 dt: 5.00 s HEC rate: 142.96 Hz > *** DSSSD # 2 count: 619 old count: 511 dt: 5.00 s HEC rate: 123.77 Hz > *** DSSSD # 3 count: 717 old count: 579 dt: 5.00 s HEC rate: 143.36 Hz > *** DSSSD # 4 count: 714 old count: 574 dt: 5.00 s HEC rate: 142.76 Hz > *** DSSSD # 5 count: 493 old count: 398 dt: 5.00 s HEC rate: 98.57 Hz > *** DSSSD # 6 count: 93 old count: 81 dt: 5.00 s HEC rate: 18.59 Hz > > 00:43 R23_80 biases are shown as attachments 3 and 4 > > 01.08 F11 C target installed. > Corresponds to start of R23_90. > 01.09 Final 4.4mm of variable Al degrader removed by start of R23_91. > Implant rates sensible. > > 02.12 F5 C target removed. F7 CH2 target put in. F11 C target remains in place. > Rate reduction during R23_115 as beam components changed. > implant rate >0 by start of R23_116 and BRIKEN run 30. > F11 plastic rate ~500Hz. > > > 3:15 Takechi group changes the condition. This is beginning R23_132 > F5 carbon, F7 empty. > F11 pllastic rate is 450 cps > F11 carbon remains in. > > 06.20 R23 stopped in anticipation of LN2 fill cycle. > Takechi group changed setting > F5 C out, F7 CH2 out, FF C in. > All variable degraders in. > > 06.30 Leakage currents attachments 5+6.
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