User name Eric Voutier
Log entry time 04:46:49 on March 4,2000
Entry number 35344
keyword=Beam spot aspect ratioHarp Scan # 586
scanner # 6 TJ name=IHA1H03B
Wire combination H position V position
# 1 # 2 -416.um 3.um
# 1 # 3 -426.um -7.um
# 2 # 3 -426.um 13.um
weighted average -426.um 3.um
roll angle 0.769mr 0.044deg -0.350deg
Absolute beam h position: -426.um (+ means at beam left)
Absolute beam v position: 3.um (+ means too high)
Horizontal sigma (um): 79.
Elliptic approximation:
(tilt angle is from horizontal axis to major axis)
Vertical sigma (um): 89.8164
Ellipse tilt angle (deg. clockw.): 129.527
Ellipse major axis length (um) : 109.980
Ellipse minor axis length (um) : 46.3670
FIGURE 1
