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 11:27:48 2025
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> 11.28 DAQ continues OK - no storage > > ASIC settings 2019Dec19-16.19.51 > DSSSD#1 slow comparator 0xa > DSSSD#2 slow comparator 0xa > DSSSD#3 slow comparator 0xd > > BNC PB-5 Pulser > Amplitude1.0V > Attenuation x1 > Frequency 2Hz > tau_d 1ms > - polarity > Delay 250ns, tail pulse > > 10.26 System wide checks > > FEE64 module aida09 global clocks failed, 6 > Clock status test result: Passed 11, Failed 1 > > Understand status as follows > Status bit 3 : firmware PLL that creates clocks from external clock not locked > Status bit 2 : always logic '1' > Status bit 1 : LMK3200(2) PLL and clock distribution chip not locked to external clock > Status bit 0 : LMK3200(1) PLL and clock distribution chip not locked to external clock > If all these bits are not set then the operation of the firmware is unreliable > > > > FEE64 module aida07 failed > FEE64 module aida09 failed > Calibration test result: Passed 10, Failed 2 > > If any modules fail calibration , check the clock status and open the FADC Align and Control browser page to rerun calibration for that module > > > > Base Current Difference > aida05 fault 0x6acb : 0x6acc : 1 > aida06 fault 0x8394 : 0x8395 : 1 > aida07 fault 0x8c77 : 0x8c7a : 3 > aida08 fault 0x1692 : 0x1693 : 1 > 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 > > > > FPGA Timestamp error counter test result: Passed 12, Failed 0 > If any of these counts are reported as in error > The ASIC readout system has detected a timeslip. > That is the timestamp read from the time FIFO is not younger than the last > > > Returned 0 0 0 0 0 0 0 0 0 0 0 0 > Mem(KB) : 4 8 16 32 64 128 256 512 1k 2k 4k > aida01 : 25 16 3 6 1 3 2 2 3 4 10 : 54676 > aida02 : 17 13 14 10 5 5 2 3 3 3 6 : 37516 > aida03 : 19 10 8 3 2 3 2 4 2 3 6 : 36220 > aida04 : 2 6 2 3 3 2 2 3 2 4 15 : 74360 > aida05 : 89 48 20 3 3 34 21 20 6 4 7 : 64324 > aida06 : 31 11 1 10 0 1 1 3 4 2 5 : 31140 > aida07 : 21 13 8 4 3 2 4 4 3 3 6 : 37756 > aida08 : 37 10 2 0 1 2 2 4 3 3 6 : 36932 > aida09 : 4 18 6 3 1 3 1 2 3 3 6 : 35872 > aida10 : 20 4 1 3 0 2 2 3 3 3 6 : 36320 > aida11 : 2 6 6 2 2 4 2 3 2 3 6 : 35672 > aida12 : 15 10 2 3 1 2 2 3 3 3 6 : 36428 > > > FEE64 Temperatures OK - attachment 1 > Good event, disc info #6 & good wave statistics - attachments 2, 3 & 4 > note high disc rates (c. 200k) in FEE64s aida03, aida05 & aida07 > Detector bias & leakage currents OK - attachment 5 > Merger OK - 4.5M data items/s > TapeServer OK - 15Mb/s > > Rate spectra - attachment 6 > > 11.41 Merger errors since yesterday's Elog > > > MERGE Data Link (20502): bad timestamp 2 3 0xc08e4cce 0x0c1c8460 0x0000f14c5c1c8460 0x166cf14c5c1c8460 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc0967f4f 0x0c1c8460 0x0000f14c5c1c8460 0x166cf14c5c1c8460 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc0807dc7 0x0c1c9bd0 0x0000f14c5c1c9bd0 0x166cf14c5c1c9bd0 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc0957ee9 0x0c1c9bd0 0x0000f14c5c1c9bd0 0x166cf14c5c1c9bd0 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc0857eea 0x0c1ca3a0 0x0000f14c5c1ca3a0 0x166cf14c5c1ca3a0 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc0977df3 0x0c1ca3a0 0x0000f14c5c1ca3a0 0x166cf14c5c1ca3a0 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc08a7edd 0x0c1cab70 0x0000f14c5c1cab70 0x166cf14c5c1cab70 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc09c7c7f 0x0c1cab70 0x0000f14c5c1cab70 0x166cf14c5c1cab70 0x166cf1515c1c74c0 > MERGE Data Link (20502): bad timestamp 2 3 0xc09d7fd8 0x0c1cb340 0x0000f14c5c1cb340 0x166cf14c5c1cb340 0x166cf1515c1c74c0 > > : > : > > MERGE Data Link (20502): bad timestamp 2 3 0x8263ffff 0x0433c338 0x000018ff4433c338 0x166d18ff4433c338 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263ffff 0x0433c356 0x000018ff4433c356 0x166d18ff4433c356 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263f080 0x0433c36a 0x000018ff4433c36a 0x166d18ff4433c36a 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x82630f7f 0x0433c374 0x000018ff4433c374 0x166d18ff4433c374 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263ffff 0x0433c388 0x000018ff4433c388 0x166d18ff4433c388 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263ffff 0x0433c3a6 0x000018ff4433c3a6 0x166d18ff4433c3a6 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263efff 0x0433c3c4 0x000018ff4433c3c4 0x166d18ff4433c3c4 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263ffff 0x0433c3d8 0x000018ff4433c3d8 0x166d18ff4433c3d8 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263ffff 0x0433c3f6 0x000018ff4433c3f6 0x166d18ff4433c3f6 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x8263efff 0x0433c414 0x000018ff4433c414 0x166d18ff4433c414 0x166d18ff4e17c2c0 > MERGE Data Link (20502): bad timestamp 2 3 0x82218ff4 0x0433c41e 0x000018ff4433c41e 0x166d18ff4433c41e 0x166d18ff4e17c2c0 > > From Tuesday, March 16, 2021 9:54:36.584 PM to Wednesday, March 17, 2021 10:02:05.935 AM > > 11.46 Grafana record of bias & leakage current for the 7 days to date - attachment 7 > > 11.51 ASIC check load - all FEE64s, all ASICs > > 11.51 Disable 'no storage' mode and start writing to disk file S452/R58 > > 12.01 R58_18 & R58_19 no change > > 12.16 R58_24 & R58_25 all waveforms disabled (Run Control tab) > > 12.23 R58_27 & R58_28 all discriminators disabled (Discriminator tab) but disc rates now low - see attachment 8 cf. attachment 3 > > 12.27 Enable 'no storage' mode > > 12.38 Analysis of files R58_19, R58_25 & R58_28 - see attachments 9, 10 & 11 > Disabling waveforms significantly reduces pause/resume for aida01 - aida08 > Effect of disabling discriminators less clear - disc rate zero for all FEE64s except aida03 (2k). 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ELOG V3.1.4-unknown