AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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Sat Mar 29 12:28:14 2025
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> 10.56 Detector biases & leakage currents OK - see attachments 1 & 2 > > USB-controlled ac mains relay input #1 fuse blown - replaced > > 11.12 *all* system wide checks OK *except* nnaida21 fails ADC calibration > > BNC PB-4 > Amplitude 90,000 > x5 attenuator IN > t_r 100ns tau_d 50us > - polarity > frequency 25Hz range 2.6Hz > delay MIN, tail pulse, INT ref > > ASIC settings 2017Mar27-16.12.39 > > 11.36 nnaida13 & nnaida11 1*W spectra - see attachments 3 & 4 > per FEE64 1.8.W spectra - see attachments 5 & 6 > good events statistics - see attachment 7 > > Note c. 3kHz modulated HF noise has disappeared overnight > > 12.00 2x unused (possibly faulty) MACBs removed from AIDA NIM bins preparatory to UK return > ambient temperature +24.0 deg C, d.p. +8.9 deg C, RH 38.8% > Julabo FL11006 set point +20.0 deg C, actual +20.0 deg C, water level c. 75% > > 14.03 nnaida13 1*W spectra > Ibias LF feedback 0x8 (default) - see attachments 8 & 10 > Ibias LF feedback 0xf - see attachments 9 & 11 > > 14.30 BRIKEN 3He and clovers off > no obvious change in preamp waveform noise > > 14.33 DSSSD bias off > > 14.37 FEE64 power off > > 14.43 2x NIM bins off > BNC PB-4 pulser off > USB-controlled ac mains relay off, interlock enabled, USB cable removed > ac mains circuit off > Tektronix AFG3201C off > > Julabo FL11006 off > 3ph supply off
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