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 12:37:18 2025
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09.55 Water pressure and temp OK Power on All system wide checks OK DSSSD HV +120V +5.600uA - attachment 1 CAEN N1419ET floating output standard coaxial cable to aida04, HV daisy chain aida12, aida03 & aida11 aida03 LK1 & LK3 fitted test + & - daisy chains removed FEE64 temps OK - attachment 2 slow comparator 0x64 ADC data item stats - attachment 3 per FEE64 Rate spectra - attachments 4-6 1.8.W spectra - 20us & 200us FSR - attachments 7-10 11.00 CAEN N1419ET floating -> gnd output ( via internal LK ) standard coaxial cable to aida04 aida03 LK1 & LK3 fitted test + daisy chain removed, test - daisy chain aida02 - aida04 DSSSD HV +120V +5.955uA - attachment 11 slow comparator 0x64 ADC data item stats - attachment 12 per FEE64 Rate spectra - attachments 13 & 14 1.8.W spectra - 200us FSR - attachments 15 & 16 Overall, significant improvement in extrinsic noise for both p+n and n+n sides slow comparator 0xf ADC data item stats - attachment 17 per FEE64 Rate spectra - attachment 18 11.50 LK1 fitted to aida12, aida03 & aida11 DSSSD HV +120V +6.030uA - attachment 19 slow comparator 0xf ADC data item stats - attachment 20 1.8.W spectra - 200us FSR - attachments 21 & 22 Incremental improvement in extrinsic noise for both p+n and n+n sides 12.20 LK1 fitted to aida12, aida03 & aida11, HV daisy chain aida12, aida03 & aida11 removed DSSSD HV +120V +6.125uA - attachment 23 slow comparator 0xf ADC data item stats - attachment 24 1.8.W spectra - 200us FSR - attachments 25 & 26 Little observable difference 12.40 test - daisy chain removed slow comparator 0xf ADC data item stats - attachment 29 per FEE64 Rate spectra - attachments 30 & 31 1.8.W spectra - 200us FSR - attachments 32 & 33 Further improvement in extrinsic noise observed for both p+n and n+n sides 14.00 additional ThorLab inline filter added to HV coaxial to aida04 DSSSD HV +120V +6.505uA - attachment 34 slow comparator 0xf ADC data item stats - attachment 35 per FEE64 Rate spectra - attachments 36 1.8.W spectra - 200us FSR - attachments 37 & 38 Little observable difference 14.15 DSSSD HV +140V +6.685uA - attachment 39 1.8.W spectra - 200us FSR - attachment 40 DSSSD HV +160V +6.765uA - attachment 41 1.8.W spectra - 200us FSR - attachment 42 additional detector HV to dep+30V ( 160V ) mkaes little difference to n+n noise 14.45 per FEE64 4..W spectra - 200us FSR n+n aida02 aida04 - attachments 43 & 44 p+n aida10, aida01, aida09 - attachments 45-47 p+n aida12, aida03, aida11 - attachments 48-50 aida09 missing strips? cable? aida10 large transients for edge strips Encoding*: HTML ELCode plain Suppress Email notification

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