[BLAST_SHIFTS] 11/09/02 Evening SHift Summary

From: Peter Karpius (karpiusp@einstein.unh.edu)
Date: Sun Nov 10 2002 - 00:10:43 EST


We took data most of the night using
elastic_coincs.settings :
RUNS 2708, 2709 CCthresh=25mV
RUNS 2710, 2712 CCthresh=15mV
RUN 2713 CCthresh=35mV
analysis pending

RUN 2711 flasher run to test tdc offsets
trigger:flasherTOF.settings
(results inconclusive - see plots in logbook)

Measured and adjusted CC DC offsets:
LC0 offset=-0.3mV
LC1 offset=-3.1mV (flaky linear fanout cables)
LC2 offset=-1.4mV
LC3 offset=-1.8mV
RC0 offset=-2.2mV (oscillatory noise)
RC1 offset=-2.6mV
RC2 offset=-17.0mV
RC3 offset=-1.4mV

All above offsets were adjusted to zero.
The oscillatory signal on RC0 was damped out after adjusting the offset.

                                        
                                        Pete & Yuan
                        
 

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Pete Karpius
Graduate Research Assistant
Nuclear Physics Group
University of New Hampshire
phone: (603)862-1220
FAX: (603)862-2998
email: karpiusp@einstein.unh.edu
http://pubpages.unh.edu/~pkarpius/homepage.htm
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