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Measurement E40M22

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Experiment: EG1, 2000

Spokespersons: P. Stoler, V. Burkert, R. Minehart

Publication:

Quantity measured: Aet, dimensionless
Double spin asymmetry Aet=(dσet/dΩ*)/(dσ0/dΩ*).
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π0p, polarization: none

Q2 : 0.452 — 0.77 GeV2
W : 1.4 — 1.5 GeV

Select data slice:
cos(θ) = dimensionless
Observable quantity measured (Y axis): Aet, dimensionless
Plot measurement data

Parameter (X axis): φ, degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θ),
dimensionless 		φ,
degrees 		Aet,
dimensionless 		Data errors,
dimensionless 		Systematic errors,
dimensionless
-0.9 -168 -0.59 1.453 0.1439
-0.7 -168 -0.461 1.033 0.0501
0.5 -168 1.388 1.688 0.2292
0.7 -168 2.147 4.29 0.201
-0.9 -144 0.203 0.642 0.0576
-0.7 -144 1.718 0.705 0.1936
-0.5 -144 0.581 1.489 0.138
-0.3 -144 0.655 0.316 0.0224
-0.1 -144 0.738 0.463 0.0632
0.1 -144 0.099 0.316 0.0106
0.3 -144 0.33 0.324 0.0217
0.5 -144 -0.031 0.459 0.0236
0.7 -144 1.772 1.157 0.3381
0.9 -144 -0.496 0.703 0.1095
-0.9 -120 0.791 1.312 0.3364
-0.7 -120 -0.076 0.264 0.0161
-0.5 -120 0.541 0.413 0.0433
-0.3 -120 1.068 0.431 0.084
-0.1 -120 0.409 0.218 0.0191
0.1 -120 0.434 0.298 0.0311
0.3 -120 0.379 0.325 0.0297
0.5 -120 0.21 0.777 0.0685
0.7 -120 0.349 0.343 0.0452
-0.9 -96 0.887 0.714 0.1482
-0.7 -96 0.263 0.312 0.0198
-0.5 -96 0.648 0.323 0.0465
-0.3 -96 0.316 0.217 0.0195
-0.1 -96 0.709 0.291 0.0453
0.1 -96 0.414 0.253 0.0304
0.3 -96 0.226 0.199 0.0191
0.5 -96 0.456 0.265 0.0378
0.7 -96 -0.967 2.408 2.0097
0.9 -96 0.131 0.62 0.0411
-0.9 -72 -0.502 1.012 0.1395
-0.7 -72 -0.222 0.319 0.0321
-0.5 -72 0.546 0.192 0.0329
-0.3 -72 0.325 0.204 0.03
-0.1 -72 0.346 0.213 0.024
0.1 -72 -0.054 0.216 0.0147
0.3 -72 0.096 0.235 0.0209
0.5 -72 0.226 0.301 0.0267
0.7 -72 -0.107 1.608 0.0846
0.9 -72 -0.262 0.489 0.0366
-0.9 -48 1.933 4.068 0.6314
-0.7 -48 0.192 0.387 0.0242
-0.5 -48 0.304 0.365 0.0318
-0.3 -48 0.008 0.194 0.0103
-0.1 -48 -0.031 0.19 0.0181
0.1 -48 -0.242 0.205 0.0229
-0.9 -24 0.68 1.601 0.2223
-0.7 -24 0.424 0.49 0.0577
-0.5 -24 -0.186 0.28 0.0189
-0.3 -24 -0.633 0.312 0.052
-0.1 -24 -0.119 0.269 0.0224
-0.9 0 2.654 3.505 1.6185
-0.7 0 0.571 2.633 4.8185
-0.5 0 0.265 0.346 0.0302
-0.3 0 0.395 0.141 0.0249
-0.1 0 0.466 0.208 0.0318
-0.7 24 -0.049 0.752 0.0371
-0.5 24 -0.385 0.371 0.0496
-0.3 24 -0.115 0.244 0.0157
-0.1 24 0.17 0.213 0.0215
-0.7 48 -0.095 0.371 0.0248
-0.5 48 -0.011 0.257 0.0137
-0.3 48 0.091 0.3 0.0149
-0.1 48 0.014 0.192 0.0175
0.1 48 -0.112 0.17 0.0203
-0.7 72 0.298 0.368 0.0359
-0.5 72 0.218 0.2 0.0146
-0.3 72 0.284 0.167 0.0183
-0.1 72 -0.056 0.189 0.0144
0.1 72 0.011 0.177 0.0185
0.3 72 -0.017 0.213 0.0162
0.5 72 -0.018 0.232 0.0141
0.7 72 0.355 0.539 0.0876
0.9 72 0.896 1.891 1.38
-0.9 96 1.23 1.817 0.7826
-0.7 96 0.755 0.378 0.067
-0.5 96 0.427 0.207 0.0179
-0.3 96 0.659 0.195 0.039
-0.1 96 0.06 0.226 0.0069
0.1 96 0.458 0.202 0.0371
0.3 96 0.127 0.213 0.0126
0.5 96 0.118 0.472 0.0234
0.7 96 0.169 0.356 0.0235
0.9 96 1.004 1.05 0.4409
-0.9 120 1.413 2.034 1.0264
-0.7 120 1.407 4.678 0.8056
-0.5 120 0.428 0.227 0.0158
-0.3 120 -0.035 0.276 0.008
-0.1 120 0.442 0.277 0.0466
0.1 120 0.125 0.227 0.0082
0.3 120 0.343 0.217 0.0156
0.5 120 -0.173 0.265 0.0151
0.7 120 1.593 1.209 0.5044
0.9 120 0.068 0.324 0.0386
-0.7 144 1.663 0.719 0.1894
-0.5 144 0.729 0.682 0.0634
-0.3 144 -0.411 2.996 0.0841
-0.1 144 0.549 0.24 0.0386
0.1 144 1.239 0.296 0.0621
0.3 144 0.498 0.245 0.027
0.5 144 1.224 0.59 0.1377
0.7 144 2.689 2.067 1.0485
0.9 144 0.776 1.21 0.3334
-0.9 168 0.901 0.903 0.153
0.5 168 5.648 8.431 2.485
0.7 168 2.165 6.582 3.5528