ELOG DESPEC

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

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Entry time:	Sat Mar 29 11:28:45 2025
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> 08:19 System wide checks all ok > Baselines reset on WR and FPGA checks for the start of the day > > Statistics ok - attachment 1 > Temperatures ok - attachment 2 > Bias and leakage currents ok - attachment 3 > > 09:03 During the reset last night I repaired the OptionsDB for aida02 from the Options.Pristine directory. > No corruptions have been noted since > > 10:10 System check, clcock and ADC ok > > Base Current Difference > aida07 fault 0xfb3a : 0xfb3d : 3 > White Rabbit error counter test result: Passed 11, Failed 1 > > Understand the status reports as follows:- > Status bit 3 : White Rabbit decoder detected an error in the received data > Status bit 2 : Firmware registered WR error, no reload of Timestamp > Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR > > FPGA and memory check ok > > Statistics ok - attachment 4 > Temperatures ok - attachment 5 > Bias and leakage currents ok - attachment 6 > > 10:39 Fission fragments were punching through AIDA > This was even with the maxmimum degraders in place > They are now placing a thick plate in front of AIDA to block the fragments while they beam tune. > > 11:38 They have found the issue with the degrader and have corrected it. > We now see next to no implants in AIDA as expect. > Histograms reset at around 11:35 > Layout 2 shows very few implants in 5 minutes - attachment 7 > > 12:08 The high implantation rates of ions into AIDA is clearly seen in the large transients on the leakage currents - attachment 8 > This was a large amount of dose going into the detectors which we should try to avoid > > 13:25 system check, clock and ADC ok > > Base Current Difference > aida05 fault 0xc879 : 0xc87b : 2 > aida06 fault 0x323c : 0x323e : 2 > aida07 fault 0xfb3a : 0xfb3f : 5 > aida08 fault 0xd3d6 : 0xd3d8 : 2 > White Rabbit error counter test result: Passed 8, Failed 4 > > Understand the status reports as follows:- > Status bit 3 : White Rabbit decoder detected an error in the received data > Status bit 2 : Firmware registered WR error, no reload of Timestamp > Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR > > Statistics ok - attachment 9 > Temperatures ok - attachment 10 > Bias and leakage currents ok - attachment 11 > FPGA and memory check ok > > > 16:10 system check, clock and ADC ok > > > Base Current Difference > aida05 fault 0xc879 : 0xc87b : 2 > aida06 fault 0x323c : 0x323e : 2 > aida07 fault 0xfb3a : 0xfb3f : 5 > aida08 fault 0xd3d6 : 0xd3d8 : 2 > White Rabbit error counter test result: Passed 8, Failed 4 > > Understand the status reports as follows:- > Status bit 3 : White Rabbit decoder detected an error in the received data > Status bit 2 : Firmware registered WR error, no reload of Timestamp > Status bit 0 : White Rabbit decoder reports uncertain of Timestamp information from WR > > > Statistics ok - attachment 12 > Temperatures ok - attachment 13 > Bias and leakage currents ok - attachment 14 > FPGA and memory check ok Encoding: HTML ELCode plain Suppress Email notification

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