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User name M. Rvachev
Log entry time 08:07:07 on March31,2000
Entry number 37453
keyword=Shift summary
Shift crew ***Marat Rvachev, Robert Michaels***
0:00 Continue taking data on delta scan (at 0%).
4:20 OTR check reads 0.24mm "x width"
LH2 runs (3039-3053 were taken on previous shift):
3039 raster check
3040 0.56M boiling test?
Delta scan(+5%-highest field, -5%-lowest field):
3041 1.3M/0:25 +5%
3042 1.5M/0:20 +4%
3043 0.8M/0:10 +4%
3044 1.5M/0:15 +3%
3045 1.3M/0:13 +3%
3046 junk
3047 1.5M/0:14 +2%
3048 junk
3049 1.5M/0:14 +2%
3050 junk
3051 1.5M/0:14 +1%
3052 junk
3053 1.5M/0:13 +1%
3054 0.3M/0:04 0%
3055 ~1.9M/0:25 0%
3056 junk (prescale test)
Current scan on LH2 target at 0% setting:
3057..1uA
3058..100uA
3059..120uA
3060..80uA
3061..60uA
3062..junk
3063..40uA, beam tripped, came back at 60(junk)
3064..40uA
3065..10uA
3066..20uA
3067..2uA
Current scan on 12C (raster off):
3068 junk (prescale test)
3069 2uA
3070 5uA
3071 1uA
3072 10uA
3073 50uA
Move He3 target in, start runs at 0% with collimators in/out.
3074 junk (adjust prescales)
3075 0.88M/0:09...out/out
3076 0.6M/0:10 ...in/in, high deadtime, er1 disc in the end
3077 1.5M/0:20....in/in
3078 1.5M/0:39...sieve/out
Continue delta scan
3079 1.5M/0:18...-1%
3080 0.95M/0:12...-1%
3081 1.5M/0:20...-2%
3082 1.5M/0:14....-3%
3083 0.32M/0:03...-3%
3084 junk