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:

Mon Nov 5 10:02:52 2018

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Offline analysis of Oct18/R16_0 to 11

BNC PB-4 pulser OFF, LEC/MEC slow comparator 0x64 (~1MeV)
background (presumably high energy, low Z particles) from beam stopping in F11 E detector upstream 
of AIDA and BRIKEN - ~10-15cm Pb shielding installed in BRIKEN to stop heavy opns reaching AIDA

*** ENTRY finish

*** data items: ********** ( -13850.89 Hz)
 *** ADC events: 2089104652 (  24903.76 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:     81173 old count:     81171 dt: 106837.14 s  LEC rate:      0.76 Hz
 *** DSSSD # 2 count:     73671 old count:     73668 dt: 106837.14 s  LEC rate:      0.69 Hz
 *** DSSSD # 3 count:     74114 old count:     74109 dt: 106837.14 s  LEC rate:      0.69 Hz
 *** DSSSD # 4 count:     73324 old count:     73320 dt: 106837.14 s  LEC rate:      0.69 Hz
 *** DSSSD # 5 count:     74312 old count:     74308 dt: 106837.14 s  LEC rate:      0.70 Hz
 *** DSSSD # 6 count:     74653 old count:     74649 dt: 106837.14 s  LEC rate:      0.70 Hz
 *** DSSSD # 1 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 2 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 4 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 5 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 6 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz

*** ENTRY finish ends

attachment 1 - per DSSSD m_p versus m_n
           2 - per DSSSD x versus y
           3 - per DSSSD E_p versus E_n
           4 - DSSSD hit pattern (ASIC & DSSSD order) expanded view of LEC events

DSSSD configuration looks OK. With improved statistics (cf alpha background) some missing strips identifiable
- see also Elog https://elog.ph.ed.ac.uk/AIDA/764

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