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User name cdaq

Log entry time 16:35:22 on May 22, 2012

Entry number 270972

keyword=Run 18998: md led linearity: md1+

Experiment qweak

Run #18998 - /net/cdaq/scratch2/qweak/rawdata/parity_18998.dat.0

HV used HV.2012-05-15-09:45:57.hvcHV.2012-05-15-09:45:57.hvc
PS1 0 0
PS2 16777215 16777215
PS3 16777215 16777215
PS4 16777215 16777215
PS5 65535 65535
PS6 65535 65535
PS7 65535 65535
PS8 65535 65535
Beam Energy (MeV) 3352.413352.41
Beam Current BCM1 (uA) -0.16843-0.16843
Beam Current BCM2 (uA) -0.00221381-0.00221381
Half Wave Plate OUTOUT
Passive IHWP setting (0=IN,1=OUT) 00
Passive IHWP reading (13056=IN,8960=OUT) 89608960
Raster (width) X mm 44
Raster (height) Y mm 44
Qweak Target HYDROGEN-CELLHYDROGEN-CELL
All pmts fine? ..
Number of sick pmts ..

varying bias on md1+
AC 160 mV on md1-, 500 Hz