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Comparison of scattering angles from survey and LVDT
(updated on Apr 26, 2001)


Date of survey/Kin_run # nominal angles survey angles/Pointing/y* LVDT angles/HPT survey-LVDT**
Jan 09/optics_1157 R: 12.509
L: 12.554
R:12.563/-2.86/-0.62
L:12.530/+1.61/-0.46
R: 12.554/-1.82
L: 12.513/+3.82
R: 0.009/-1.04
L: 0.017/-2.21
Jan 30/kaon_1891 R: 21.005
L: 16.005
R: 21.014/+0.29/-0.07
L:16.024/+1.76/+0.04
R: 21.005/+1.08
L: 16.005/+4.28
R: 0.009/-1.37
L: 0.019/-2.52
Feb 02/kaon? R: 25.050/+0.24/-0.12
L: 140.513/+2.62/-0.36
R: 25.039/+1.60
L: 39.474/+5.30
R: 0.011/-1.36
L: 0.013/-2.68
Feb 06/halog 56218 LVDT pointing readings  R: 1.6mm L: 5.3mm at angles 39.474/25.039
Feb 16/coin9_ld2_1940 R: 43.165
L: 34.420
R: 43.186/+0.19/+0.69
L: 34.430/+1.63/+0.11
R: 43.165/+2.29
L: 34.420/+4.41
R: 0.021/-2.10
L: 0.010/-2.78
Feb 22/coin9_he4_2129 R: 43.164
L: 34.413
R: 43.183/+0.59/+0.84
L: 34.428/+2.44/+0.08
R: 43.164/+2.50
L: 34.414/+5.19
R: 0.019/-1.91
L: 0.014/-2.75
Feb 27/coin13_he4_2228 R: 51.024
L: 16.810
R: 51.036/+0.45/+0.80
L: 16.826/+1.70/+0.59
R: 51.024/+2.62
L: 16.809/+4.32
R: 0.012/-2.17
L: 0.017/-2.62
Mar 05/oldcoin6_ld2_2529 R: 49.965
L: 37.432
R: 49.983/+0.00/+0.98
L: 37.445/+1.38/+0.02
R: 49.965/+2.20
L: 37.432/+4.10
R: 0.018/-2.20
L: 0.013/-2.72
Mar 08/coin12_ld2_2637 R: 38.55
L: 31.98
R: 38.577/+0.19/+0.91
L: 31.992/+1.60/+0.15
R: 38.554/+2.37
L: 31.980/+4.34
R: 0.023/-2.18
L: 0.012/-2.74
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* For mispointing, upstream is positive; For y, up is positive.
**The distance between marks and center is 8.458m.