ELOG AIDA

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 12:29:31 2025
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> MSL type BB18(DS)-1000 serial 2998-22 > Bias +200V, I_L +=5.770uA, ambient temperature +19.8 deg C > > DSSSD - AIDA adaptor PCB cabling > > 4 off LH Coupler (Kapton PCB, 5cm), 2x 34-way Samtec ribbon cable (45cm), RH coupler(Kapton PCB, 10cm) > + 3M 1245 1.4mil copper foil screen ribbon cables + RH coupler only (i.e. not LH coupler) > + drain wires -> gold-plated Lemo-00 test input connectors > > nnaida 11 & 12 AIDA adaptor PCB rev B > nnaida 13 & 14 AIDA adaptor PCB rev C (LK1 fitted) > ground links LK3 & LK7 fitted to nnaida11-14 AIDA adaptor PCBs > > Heavy duty copper cable connects copper front end frames of FEE modules > Nitto 5011N conductive gasket between FEE module and front end frames > > Standard ASIC settings > nnaida 11 & 12 - negative input > nnaida 13 & 14 - positive input > > Pulser BNC PB-5 > Fall time 1.0ms > Rate 100Hz > Delay 250ns > Ampl 5.00000V > Polarity + > Pulse top Tail > Atten 10x > Clamp ON > - polarity via Cooknell SA1 Summing Amplifier > > 207Bi source, approx centred on DSSSD, approx 3cm from DSSSD > > * N.B. AIDA FEE firmware version 8 * > > File R37 > shaping time 8uS > slow comparator 6 (dec) > start: 10.24 stop: 14.05 > spectra saved to disk 15.05 BST (sic) > Pulser OFF > > No merger error messages > > See attachment 1 > > Changing slow comparator from 0x6 to 0x5, nnaida11 DAQ stalled at GO > Force stop, reset OK but then unable to connect to nnaida11 > Recover with power cycle > > File R38 > shaping time 8uS > slow comparator 5 (dec) > start: 14.20 stop: 15.00 > spectra saved to disk 16.05 BST (sic) > Pulser OFF > > Slow comparator 0x10 for start of run and then changed to 0x5 when merger/tapeserver running > > See attachment 2 > > > > Pulser BNC PB-5 > Fall time 1.0ms > Rate 100Hz > Delay 250ns > Ampl 10.00000V > Polarity + > Pulse top Tail > Atten 10x > Clamp ON > - polarity via Cooknell SA1 Summing Amplifier > > 207Bi source, approx centred on DSSSD, approx 3cm from DSSSD > > File R39 > shaping time 8uS > slow comparator 16 (dec) > start: stop: 15.39 > spectra saved to disk 16.39 BST (sic) > Pulser amplitude 10.0000V-1.00000V @ 1.00000V step > > See attachment 3 > > BNC PB-5 > atten 5x > > File R41 > shaping time 8uS > slow comparator 24 (dec) > start: stop: > spectra saved to disk 17.06 BST (sic) > Pulser amplitude 10.0000V-1.00000V @ 1.00000V step > > See attachment 4 Encoding: HTML ELCode plain Suppress Email notification

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