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User name Lingyan
Log entry time 02:29:18 on February17,2001
Entry number 56276
This entry is a followup to: 54489
keyword=BPM/Harp calibration results
By looking at the harp calibration run 1250~1263, I calibrated BPMs as:
bpma -7.91e-4 5.62e-4 -7.516 2105 2104 2098 2098 1.0 1.0 0.01887 1.10 1.07
1.1 1.35
bpmb 5.75e-4 -0.05e-4 -2.378 2090 2085 2085 2086 1.0 1.0 0.01887 0.98 0.97
1.1 1.35
The attached comparison between harp and bpm readout is what I got after calibration. Each star represents a run.
For reference I listed what Bodo Reitz got for e97111 and what the previous value was:
e97111:
*******
bpma -4.51e-4 5.81e-4 -7.512 2105 2104 2098 2098 1.00 1.00 0.01887 1.1
1.09 1.1 1.35
bpmb 2.22e-4 1.55e-5 -2.381 2090 2085 2085 2086 1.00 1.00 0.01887 0.98
0.98 1.1 1.35
Previous:(ndelta?)
*********
bpma -4.71e-4 6.75e-4 -7.447 2105 2104 2098 2098 1.0 1.0 0.01887 1.11 1.07
1.1 1.35
bpmb 3.17e-4 3.41e-4 -2.214 2090 2085 2085 2086 1.0 1.0 0.01887 0.95 0.99
1.1 1.35
FIGURE 1