AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CARME
Draft saved at 00:00:00
Fields marked with
*
are required
Entry time:
Sun Nov 9 00:24:06 2025
Author
*
:
Subject
*
:
> > 11.15 CARME IE514 ion gauge remains OFF > ML says there are 2x ion gauges with line of sight to the DSSSDs - CARME IE514 (now off) and another controlled by the vacuum group - he will request that this is > turned off Monday > ML says that ion gauges within the upstream e-target should not have line of sight to the DSSSDs > > FEE64 power ON > > ASIC settings > appear to be using mixture of 2022Jan31-11-52-00, 2024Jan20-12.02.08, 2024Feb08-15.59.09 and 2024Apr24-14.14.03 settings > > [npg@carme-gsi Options]$ pwd > /home/npg/MIDAS_Releases/23Jan19/MIDAS_200119/DB/EXPERIMENTS/AIDA/Options > [npg@carme-gsi Options]$ foreach f ( `ls` ) > foreach? echo $f > foreach? cat $f/CONTENTS | grep settings > foreach? end > aida01 > ASIC.settings string 2024Apr24-14.14.03 > aida02 > ASIC.settings string 2022Jan31-11-52-00 > aida03 > ASIC.settings string 2024Jan20-12.02.08 > aida04 > ASIC.settings string 2022Jan31-11-52-00 > aida05 > ASIC.settings string 2022Jan31-11-52-00 > aida06 > ASIC.settings string 2022Jan31-11-52-00 > aida07 > ASIC.settings string 2022Jan31-11-52-00 > aida08 > ASIC.settings string 2022Jan31-11-52-00 > aida09 > ASIC.settings string 2022Jan31-11-52-00 > aida10 > ASIC.settings string 2022Jan31-11-52-00 > aida11 > ASIC.settings string 2022Jan31-11-52-00 > aida12 > ASIC.settings string 2022Jan31-11-52-00 > aida13 > ASIC.settings string 2022Jan31-11-52-00 > aida14 > ASIC.settings string 2024Feb08-15.59.09 > aida15 > ASIC.settings string 2022Jan31-11-52-00 > aida16 > ASIC.settings string 2024Apr24-14.14.03 > > slow comparator 0x64 appears to be set for all FEE64s > positive input (p+n junction strips) FEE64s aida01, 02, 05, 06, 09, 10, 11, 12, 13, 15 & 16 > negative input (n+n Ohmic strips) FEE64s aida03, 04, 07, 08 & 14 > > Check ASIC Load all FEE64s > > All system wide checks OK > > FEE64 temps OK - attachment 1 > > DSSSD bias & leakage current - attachment 2 > leakage currents remain high cf. June 2024 > > per FEE64 Rate spectra - attachment 3 > high rates observed for DSSSD#1 and DSSSD#3 n+n Ohmic strips > 2x hot p+n junction channels aida15 > > per FEE64 1.8.W spectra - 20us FSR - attachments 4-5 > > ADC data item stats - attachment 6 > high rates observed for DSSSD#1 and DSSSD#3 n+n Ohmic strips > > CRYRING vacuum and temperature logs - attachments 7-8 > > 12.51 Options DB re-constructed - see https://elog.ph.ed.ac.uk/CARME/665 > > ASIC settings for all FEE64s restored from 2024Apr24-14.14.03 > slow comparator 0x64 appears to be set for all FEE64s > positive input (p+n junction strips) FEE64s aida01, 02, 05, 06, 11, 12, 15 & 16 > negative input (n+n Ohmic strips) FEE64s aida03, 04, 07, 08, 09, 10, 13 & 14 > > WR timestamps OK - attachment 9 > > > 14.25 EG&G Ortec 448 Pulser settings > > Amplitude 90,000 > Normalise 5.00 > Attenuator x5 IN > Frequency Relay Line (50Hz) > t_r 100ns > tau_d 50us > Polarity + > > per FEE64 Rate Spectra - attachments 10-11 > > per FEE64 1.8.L spectra - attachments 12-14 > Pulser peak width aida06 87 ch FWHM, aida08 94 ch FWHM > electronic noise poor consistent with high leakage current and 1.8.W spectra above > > ADC data item stats - attachment 15 > > 15.50 Data transfer to Merger/TapeServer started > Tape Server -> no storage mode > Data directory APR25 > > 16.30 DAQ STOP > FEE64 power OFF > DSSSD bias OFF
Encoding
:
HTML
ELCode
plain
Suppress Email notification
Attachment 1:
Drop attachments here...
Draft saved at 00:00:00
ELOG V3.1.3-7933898