. optics
From Hall A Wiki
04/19/2011
R-HRS Optics Data:
1, Momentum Scan at QE: E0 = 3.356,Beam = 20uA, Theta=23.00, P0_R=2.600, RQ3_0=2.2808, Target=Dummy 4cm, Raster=On
a)Run#3695: +3%, P_R=2.678, RQ3=2.3492, 500K events b)Run#3698: 0%, P_R=2.600, RQ3=2.2808, 576K events c)Run#3704: -3%, P_R=2.522, RQ3=2.2124, 426K events
2, Vertex Scan Data at QE: P0_R=2.600, RQ3=2.2808, Theta=23.00
a)Run#3699: BeO, single foil Target, Raster=Off, 400K b)Run#3700: Multi-C 15cm, 7-Foils, Raster=Off, 400K c)Run#3701: Multi-C 15cm, 7-Foils, Raster=On, 400K