AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
AIDA
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> 10.52 DAQ continues > AIDA file RIBF148/R8_39 > > 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 > *except* > slow comparator 0x64 > LEC/MEC fast comparator 0x14 > > 10.54 Detector biases & leakage currents OK - see attachments 1 & 2 > FEE64 Temperatures OK - see attachment 3 > good events statistics stable & OK - see attachment 4 > No warnings/errors reported by merger since start of RIBF148/R3 - see attachment 5 > *all* system wide checks OK (zero fails) > > 11.02 analysis file RIBF148/R8_39 - zero deadtime, 222x MBS and zero ts timewarps - see attachment 6 > correlation scaler trigger ~ 950/3 ~ 320Hz > > 15.12 online analysis > ADC & disc data synchronised - note the effect of the higher slow comparator threshold on the after-pulse > - see attachment 7 > per DSSSD m_p versus m_n (LEC) - see attachments 8 > per DSSSD x versus y (LEC) - see attachment 9 > per DSSSD E_p versus E_n (LEC) - 512x512 spectra - nominal 20keV per channel - see attachment 10 > Spectra show light particles detected from last night's 238U beam test - no HEC data due to 10cm Pb wall > It should be straightforward to separate the alpha background from this data using the change in LEC rates > and the light particle data will also provide a good check of the calibration. > > 11.17 Stop DAQ > AIDA file RIBF148/R8_40 > > online histograms & SortSas spectra zero'd > > saw tooth noise FEE64s p+n junction strips not observed > clover detectors re-installed but not cabled or biased > 3He detectors are on > Si dE and variable degrader was removed yesterday > > 11.19 Start DAQ > AIDA file RIBF148/R9 > > Check ASIC control x2 > > 13.15 Detector biases & leakage currents OK - see attachments 11 & 12 > > 16.45 Clover detectors cabled and bias applied > > 17.33 DAQ continues > AIDA file RIBF148/R9_6 > > nnaida13 & nnaida11 1.8.W spectra - nnaida13 shows evidence of high frequency noise modulated > with a period of ~400us cf. https://elog.ph.ed.ac.uk/AIDA/661 > > 18.01 DAQ stop > AIDA file RIBF148/R9_6 > > 18.09 *** NEW FEE64 FIRMWARE *** > New RunControl/sys.tcl and Check/check.js .tcl .tml > > 18.48 DAQ start > AIDA file RIBF148/R10 > > 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 > *except* > slow comparator 0x64 > LEC/MEC fast comparator 0x14 > > 19.03 online analysis > ADC & disc data synchronised - 20.48us/channel - see attachment 15 > > For all combinations of x-y strips (LEC events) calculate > > IF ( ihit( i ) .AND. ihit( j ) ) THEN > tdiff1 = ihit_ts(i)-e_time > tdiff2 = ihit_ts(j)-e_time > CALL inc1d( 500, tdiff1 + 2000 ) > CALL inc1d( 506, tdiff2 + 2000 ) > CALL inc2d( 2600, tdiff1, tdiff2 ) > ENDIF > > where > e_time = 100MHz timestamp of first ADC word of event > ihit_ts(i) = 100MHz timestamp of ADC word i of event > > see attachments 16-17 > > 19.21 Current MONLOCK status - see attachment 18
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