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AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
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AIDA |
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Message ID: 447
Entry time: Wed Nov 9 11:07:14 2016
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Author: |
TD, CG, DK |
Subject: |
NP1412 R22 R23 |
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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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