AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Entry time:
Sat Mar 29 12:28:47 2025
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> > > > > > > > 14.00 Both AIDA NIM bins U/S > > > > Upper NIM bin - BNC PB-4, Ortec 433, 2x CAEN N1419, 1x CAEN N1419B - ac mains fuse 100V/8A/slow? blowing > > > > Lower NIM bin - 11x MACB - not powering up > > > > > > > > Replaced both NIM bins. > > > > Upper NIM bin - 11x MACB > > > > Lower NIM bin - BNC PB-4, Ortec 433, 2x CAEN N1419, 1x CAEN N1419B > > > > > > > > 15.50 Julabo FL11006 chiller ON - set point +20 deg C > > > > B2F/F11 ambient temp +24.0 deg C, RH 54%, DP +13.8 deg C > > > > > > > > Bias 6x MSL type BB18 DSSSDs - see attachments 1-2 > > > > > > > > 16.10 Startup DAQ nnaida1-24 *except* nnaida19 > > > > > > > > System-wide checks > > > > > > > > Check clock status OK > > > > Check ADC calibration - nnaida7 failed > > > > Check ASIC clock timestamp - multiple failures - see attachment 3 > > > > Check SYNC errors not counted Since Baseline - see attachment 4 > > > > Check SYNC pulses received - see attachment 5 > > > > > > > > BNC PB-4 > > > > > > > > Amplitude 90,000, x5 attenuator IN > > > > t_r 50ns, tau_d 50us > > > > Polarity - > > > > INT ref, delay MIN, tail pulse > > > > > > > > FEE64 temperatures - see attachment 6 > > > > > > > > 16.34 R1 starts (directory Aug2016) > > > > > > > > slow comparator 0x10, LEC/MEC fast comparator 0x10 > > > > > > > > merge 555k data items/s, tapeserver 4430 kb/s > > > Looks like a problem with the inter-MACB wiring. > > > The screen shots show groups of 4 with the problems. > > > I suggest re-seating the short HDMI cables and reset the system. > > > > Short HDMI cables re-seated. See attachment 1 > > ok, the discrepancy is odd. Not sure if it is due to an uneven reset or more noise in the wiring. > In system wide checks redo the baseline for the SYNC error counters and keep an eye on it. > > Maybe a power cycle will bring all the SYNC received counters into line. > > Certainly they should be exactly the same. > > Is there any correlation between the ones that are wrong and the MACB layout/cabling ?
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