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AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
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AIDA |
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Message ID: 213
Entry time: Thu May 5 11:10:36 2016
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Author: |
CG,PV,TD |
Subject: |
Thursday 5 May 2016 |
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Detector configuration - see https://elog.ph.ed.ac.uk/AIDA/193
Ribbon cable to nnaida19 FEE adaptor PCB disconnected due to noise issues
associated with nnaida19 or crate slot or power/timestamp/network cabling
to nnaida19 - to be investigated May 22-
207Bi source ~3cm upstream of DSSSD #1
rate and hit rate spectra for all FEE64s - see attachments 1-4
example ADC spectra for all FEE64s - attachment 5 p+n strips, attachment 6 n+n strips
Default ASIC settings, shaping time 8us (which may, or may not, be optimum - to be
investigated May 22- )
p+n junction strips n+n ohmic strips
FEE64 Pulser peak width FEE64 Pulser peak width
(ch FWHM) (ch FWHM)
1 108 3 88
2 64 4 84
5 112 7 76
6 - 8 85
9 75 11 122
10 82 12 98
13 84 15 127
14 99 16 115
17 77 19 ?
18 69 20 100
21 77 23 89
22 91 24 84
25 80 27 138
26 14 28 16 } not connected to DSSSD
29 17 31 17 }
30 130 32 111
DSSSD bias voltages and leakage currents - attachments 7-8
All bias voltages +100V cf. depletion ~70V for 3058 sequence (MSL type BB18)
Additional bias may be helpful (to be investigated May 22-) |
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