ELOG AIDA

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

AIDA

Fields marked with * are required
Entry time:	Sat Mar 29 12:29:34 2025
Author*:
Subject*:
> > 00.30 AIDA file R2_26 > DTAS run 007 > BigRIPS run 2006 > > 00:55 > Merger status - attachment 1 > TapeSever status - attachment 2 > > 01:40 > Before zeroing stats - attachment 3 > Histos up to now saved in /homes/npg/spectra/specs-2019Jun16-01.46.50 > Before zeroing histos - XY attachment 4 > > 02:22 Up to AIDA R2_41 > Stats - attachment 5 > XY implants - attachment 6 > > 02:29 AIDA R2_42 > DTAS run 011 > BigRIPS still 2006 > > 04:08 Up to AIDA R2_55 > Temps - attachment 7 > Biases - attachment 8 > Stats - attachment 9 > XY implants - attachment 10 > > 04:50 Did some major UI updates to merger /data02/2019data/dtas/scripts/parallelscript/runall_xe19_dev.sh > If no parameters are passed, it asks to select each option one-by-one, showing available options > For DTAS, if there is only one run for a given header, it automatically selects it > After that, it checks that all the raw files actually exist > Finally, it composes the command, asks the user if it looks OK, and then launches the script (or quits) > (For experts, it can still take the original case where all 7 parameters are passed at the command line) > There may still be some minor bugs, so for now we don't replace the original one until Alvaro can check > > 06:09 Stats - attachment 11 > XY implant profiles -- attachment 12 > > 06:30 DTAS 018; AIDA R2_80; BigRIPS 2009 > > Things getting a bit noisier? > Merger - attachment 13 > TapeServer - attachment 14 > Stats - attachment 15 > > The FEEs corresponding to DSSSD1 are all showing factors 2 to 10 higher than just 30 min. ago > > F11 rates still near 180 cps, primary beam still around 130 pnA. > > 06:43 Before I can diagnose the high noise problem in DSSSD1, it goes back to normal > Merger - attachment 16 > TapeServer - attachment 17 > Stats - attachment 18 > Maybe the issue was from looking at the details too often :) > > 07:46 Shift change. > > DAQ continues running OK. > Statistics show noisy DSSD #1 (100-200kHz) - see attach 19 > Tapeserver also shows higher than normal write to disk rate - see attach 20 > After a few seconds write to disk rate goes back to normal - see attach 21 > Data items rate looks OK (500k). This was checked after the rates in DSSD#1 went back to normal - see attach 22 > FEE64 temperatures OK - see attach 23 > Implants look OK - see attach 24 > > System-wide checks OK except nnaida7 fails ADC calibration as usual. > > Reset Statistics > Stats now OK - see attach 25 > > Reset HEC implants > > Timewarp events appear to be very frequent, consistently every 3-5 seconds. > This seems to have been happening ever since beam was put on target. > Analysed R2_94 using analyser in Desktop 3. No timewarps reported. See attach 26. > > 08:32 AIDA: R2_100, > DTAS: 21 , > BigRips: 2010 > > 08:41 Another noise spike from DSSD#1 > Observed up to 1,600k data items per second - see attach 27 > Write to disk ~10 MB/s as before. > See LEC xy plot - attach 28 > HEC xy plot shows no hints of issues - see attach 29 > > Rate seems manageable - see attach 30 for analysis of noisy run R2_103. > Note few seconds deadtime in some FEE64 and unequal number of Pause/Resume in nnaida 22 > > 09:45 Rate in DSSD#1 back to normal. Data rate 500k, Write to disk 5 Mb/s. > > 10:00 Started compressing R2_* files to save disk space. > Used nice gzip to compress to avoid conflicts with the DAQ. > Status of compression can be checked in ELOG desktop in the terminal window running ls -alth > > 10:32 DTAS and BigRIPS stop runs > AIDA on file R2_128 > > DTAS:24 > BigRIPS 2011 > > 10:56 Lost beam. BigRIPS and DTAS DAQs continue running. Accelerator operators advise beam should be back in 10 minutes. > > 11:12 Beam is back. BigRIPS & DTAS continue running and did not stop. AIDA file R2_133. > > 11:25 System-wide checks OK except nnaida7 fails ADC calibration as usual. > Stats OK, but nnaida19 is a bit more noisy than befor (80k) - see attach 31 > Temperatures OK - see attach 32 > TapeServer & Merger OK - see attach 33, 34 - rates have been low since 10 am > HEC xy plot OK - see attach 35 > > Reset online spectra > > Leakage current OK - attach 36 > Encoding: HTML ELCode plain Suppress Email notification

Attachment 1:
Drop attachments here...

ELOG V3.1.4-unknown