AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
Draft saved at 00:00:00
Fields marked with
*
are required
Entry time:
Sat Mar 29 12:27:54 2025
Author
*
:
Subject
*
:
> 00:03 BigRIPS starts run 3007 > BRIKEN starts run 007 > AIDA on file R5_146 > > 00:07 Bias and leakage currents ok - attachment 1 > System wide checks all ok > FEE temperatures ok - attachment 2 > Good evts still seeing noise on 13 and 14 - attachment 3 > No merger errors since GO > > 00:48 DSSD Rates from R5_160 > *** DSSSD # 1 count: 250904 old count: 163089 dt: 1.02 s LEC rate: 86326.91 Hz > *** DSSSD # 2 count: 335185 old count: 222784 dt: 1.02 s LEC rate: 110496.28 Hz > *** DSSSD # 3 count: 157445 old count: 103991 dt: 1.02 s LEC rate: 52548.18 Hz > *** DSSSD # 4 count: 102079 old count: 67878 dt: 1.02 s LEC rate: 33621.44 Hz > *** DSSSD # 5 count: 40500 old count: 26651 dt: 1.02 s LEC rate: 13614.32 Hz > *** DSSSD # 6 count: 64652 old count: 42396 dt: 1.02 s LEC rate: 21878.85 Hz > *** DSSSD # 1 count: 0 old count: 0 dt: 1.02 s HEC rate: 0.00 Hz > *** DSSSD # 2 count: 41 old count: 27 dt: 1.02 s HEC rate: 13.76 Hz > *** DSSSD # 3 count: 161 old count: 103 dt: 1.02 s HEC rate: 57.02 Hz > *** DSSSD # 4 count: 131 old count: 85 dt: 1.02 s HEC rate: 45.22 Hz > *** DSSSD # 5 count: 22 old count: 12 dt: 1.02 s HEC rate: 9.83 Hz > *** DSSSD # 6 count: 9 old count: 6 dt: 1.02 s HEC rate: 2.95 Hz > > 01:02 Briken and BigRIPS daq stops > > 01:03 Briken Starts run 8 > BigRIPS starts run 3008 > > 01:40 Phong noticed a significant difference in the noise in the (raw) low energy spectra a few of the FEEs when > comparing the runs right before and right after the power-cycle (See Attachment 12) required to recover > the DAQ crash last afternoon (June 5th). > NNAIDA 22, 21, 14, and 13 had a much higher count rate after the power cycle, and what seems like a lower > threshold. We can't observe the pulser peak in any of those. > NNAIDA 13 has the highest count rate, and the waveforms show what looks like noise with a regular > frequency (attachments 4 - 7) > > For reference, we include the waveform of other positive FEEs 8-11 > > 02:51 Bias and leakages ok - attachment 13 > System wide checks ok > Good Event statistics - attachment 14 > Fee Temperatures - attachment 15 > > 03:03 BigRIPS and BRIKEN stop daqs > AIDA on file R5_208 > > 03:04 BigRIPS starts run 3009 > BRIKEN starts run 9 > AIDA on file R5_208 > > 04:03 BigRIPS and BRIKEN stop daqs > AIDA on file R5_230 > > 04:04 BigRIPS starts run 3010 > BRIKEN starts run 10 > AIDA on file R5_230 > > 04:09 System wide checks all ok > Bias and leakages ok - attachment 16 > Fee Temperatures - attachment 17 > Good Event Statistics - attachment 18 > > 04:48 DSSD rates from R5_244 > *** DSSSD # 1 count: 1239207 old count: 1155424 dt: 1.04 s LEC rate: 80379.42 Hz > *** DSSSD # 2 count: 1684042 old count: 1567549 dt: 1.04 s LEC rate: 111760.61 Hz > *** DSSSD # 3 count: 806937 old count: 752064 dt: 1.04 s LEC rate: 52643.85 Hz > *** DSSSD # 4 count: 505814 old count: 472642 dt: 1.04 s LEC rate: 31824.43 Hz > *** DSSSD # 5 count: 208086 old count: 193231 dt: 1.04 s LEC rate: 14251.53 Hz > *** DSSSD # 6 count: 335686 old count: 313190 dt: 1.04 s LEC rate: 21582.13 Hz > *** DSSSD # 1 count: 8 old count: 7 dt: 1.04 s HEC rate: 0.96 Hz > *** DSSSD # 2 count: 193 old count: 181 dt: 1.04 s HEC rate: 11.51 Hz > *** DSSSD # 3 count: 872 old count: 810 dt: 1.04 s HEC rate: 59.48 Hz > *** DSSSD # 4 count: 637 old count: 601 dt: 1.04 s HEC rate: 34.54 Hz > *** DSSSD # 5 count: 89 old count: 81 dt: 1.04 s HEC rate: 7.68 Hz > *** DSSSD # 6 count: 71 old count: 65 dt: 1.04 s HEC rate: 5.76 Hz > > 05:01 BRIKEN and BigRIPS stop DAQs > AIDA on file R5_250 > > 05:02 BigRips starts run 3011 > BRIKEN starts run 11 > AIDA on file R5_250 > > 06:02 BigRIPS and BRIKEN stop their daqs > AIDA on file R5_272 > > 06:03 BigRIPS starts run 3012 > BRIKEN starts run 12 > AIDA on file R5_272 > > 06:06 System wide checks all ok > Bias and leakage currents ok - attachment 19 > Good event statistics - attachment 20 > FEE temperatures ok - attachment 21 > > 06:16 Analysis of R5_270 - attachment 22 > Three MBS errors > > 06:34 130Cd decay curve - attachments 22 and 23 > Despite the large amounts of noise in the detectors it is still possible to observe decay curves. They are > cleaned up a lot > by applying a multiplicity cut (attachment 22 with attachment 23 without. Further cuts and vetos could be > applied to clean up further. > The fit in attachment 22 gives a half life of 182ms which is not quite the expected 162ms but a reasonable > first fit. > > 07.14 Layout - 1.8.W waveforms - see attachments 24-27 > No significant change in intrinsic/extrinsic noise cf. previous screenshots > nnaida13 ASIC 1-4 waveforms - see attachments 28-31 - range 100*20us > > 07.24 BRIKEN and BigRIPS stop DAQs > AIDA on file R5_300 > > 07.25 Stop AIDA DAQ > Cycle detector biases > Start AIDA DAQ > > 07.38 BigRips starts run 3014 > BRIKEN starts run 14 > AIDA on file R6_1 > > 07.45 nnaida13 ASIC 1-4 waveforms - see attachments 32-35 - range 100*20us > > 08.07 all system wide checks OK
Encoding
:
HTML
ELCode
plain
Suppress Email notification
Attachment 1:
Drop attachments here...
Draft saved at 00:00:00
ELOG V3.1.4-unknown