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Measurement E40M17

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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 : 1.1 — 1.15 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 -1.302 1.254 0.5705
-0.7 -168 -0.328 0.394 0.0318
-0.5 -168 -0.655 0.318 0.0431
-0.3 -168 -0.239 0.2 0.0178
-0.1 -168 -0.52 0.26 0.0346
0.1 -168 -0.523 0.252 0.0333
0.3 -168 -0.481 0.318 0.0445
0.5 -168 -0.161 0.327 0.0187
0.7 -168 0.535 0.255 0.0313
0.9 -168 0.008 0.329 0.0044
-0.9 -144 0.22 0.287 0.0216
-0.7 -144 -0.237 0.326 0.0182
-0.5 -144 -0.562 0.257 0.031
-0.3 -144 -0.255 0.234 0.0189
-0.1 -144 -0.651 0.257 0.0425
0.1 -144 -0.643 0.297 0.0487
0.3 -144 -0.861 0.296 0.0582
0.5 -144 -0.417 0.228 0.0263
0.7 -144 -0.149 0.266 0.0128
0.9 -144 0.342 0.211 0.0165
-0.9 -120 0.256 0.278 0.0264
-0.7 -120 1.977 1.953 0.9035
-0.5 -120 -0.094 0.24 0.0048
-0.3 -120 -0.431 0.386 0.0464
-0.1 -120 -0.434 0.495 0.0726
0.1 -120 0.029 0.218 0.017
0.3 -120 -0.321 0.239 0.0262
0.5 -120 -0.547 0.427 0.078
0.7 -120 0.23 0.219 0.0121
0.9 -120 -0.048 0.343 0.007
-0.9 -96 -0.338 0.284 0.0387
-0.7 -96 -0.385 0.397 0.0543
-0.5 -96 -0.186 0.298 0.0141
-0.3 -96 -0.031 0.459 0.0063
-0.1 -96 -0.22 0.322 0.0222
0.1 -96 -0.923 0.341 0.0778
0.3 -96 -0.07 0.219 0.0148
0.5 -96 -0.431 0.285 0.0396
0.7 -96 -0.318 0.4 0.0479
0.9 -96 0.43 0.3 0.0342
-0.9 -72 -0.014 0.396 0.0051
-0.7 -72 -0.221 0.381 0.0321
-0.5 -72 -0.465 0.294 0.0424
-0.3 -72 0.353 0.364 0.0469
-0.1 -72 -0.654 0.881 0.2227
0.1 -72 -3.018 3.838 2.3657
0.3 -72 0.151 0.364 0.0231
0.5 -72 0.423 0.276 0.0316
0.7 -72 0.231 0.238 0.0127
0.9 -72 1.305 0.815 0.2742
-0.9 -48 -0.314 0.323 0.0475
-0.7 -48 -0.549 0.422 0.0961
-0.5 -48 0.037 0.533 0.0297
-0.3 -48 -0.366 0.73 0.0836
0.1 -48 0.473 1.377 0.1923
0.3 -48 0.744 2.027 0.4317
0.5 -48 -0.401 0.37 0.0345
0.7 -48 0.299 0.388 0.0234
0.9 -48 0.143 0.343 0.0096
-0.9 -24 -0.175 0.382 0.0298
-0.5 -24 -0.865 1.771 0.5523
-0.1 -24 -0.04 0.328 0.0165
0.1 -24 0.614 0.573 0.0513
0.3 -24 -0.754 0.622 0.0548
0.5 -24 -1.915 2.766 0.3782
0.7 -24 0.921 0.901 0.1297
0.9 -24 0.816 0.438 0.08
-0.7 0 -0.071 0.316 0.025
-0.5 0 -2.059 3.515 1.6579
-0.3 0 -0.228 0.4 0.0246
-0.1 0 0.674 1.006 0.1229
0.1 0 1.957 1.703 0.2912
0.3 0 -0.278 0.457 0.0332
0.5 0 0.802 0.438 0.0425
0.7 0 0.334 0.559 0.0289
0.9 0 0.665 0.454 0.0677
-0.7 24 -0.48 0.77 0.1748
-0.5 24 0.904 0.64 0.1343
-0.3 24 -0.338 0.509 0.0384
-0.1 24 -0.006 0.428 0.0161
0.1 24 -0.076 0.324 0.0215
0.3 24 0.436 1.075 0.0876
0.5 24 -0.18 0.851 0.0469
0.7 24 1.171 0.653 0.1032
0.9 24 0.902 0.593 0.126
-0.9 48 0.738 0.558 0.2399
-0.7 48 -1.097 3.954 4.0016
-0.5 48 0.483 0.406 0.0676
-0.3 48 0.306 0.748 0.0891
-0.1 48 0.092 0.437 0.0209
0.1 48 -0.33 1.528 0.2078
0.3 48 -0.004 0.227 0.0234
0.5 48 1.739 4.153 2.3158
0.7 48 0.149 0.45 0.0186
0.9 48 0.679 0.326 0.0531
-0.9 72 -0.836 0.529 0.2114
-0.7 72 -0.283 0.558 0.0758
-0.5 72 0.195 0.338 0.0344
-0.3 72 0.087 0.264 0.0111
-0.1 72 1.081 2.64 3.1859
0.1 72 0.489 0.334 0.0556
0.3 72 0.186 0.225 0.0226
0.5 72 0.159 0.385 0.0236
0.7 72 0.401 0.265 0.0309
0.9 72 0.643 0.364 0.0705
-0.9 96 0.361 0.533 0.109
-0.7 96 0.334 0.509 0.0777
-0.5 96 -0.995 0.41 0.1092
-0.3 96 -0.048 0.379 0.0059
-0.1 96 0.129 0.169 0.0114
0.1 96 0.283 0.43 0.0538
0.3 96 0.136 0.224 0.0193
0.5 96 0.036 0.23 0.0085
0.7 96 0.323 0.271 0.0267
0.9 96 0.172 0.284 0.0142
-0.9 120 -0.075 0.658 0.0316
-0.7 120 -0.277 0.377 0.0309
-0.5 120 -0.192 0.277 0.0141
-0.3 120 -0.521 0.354 0.0565
-0.1 120 -0.243 0.193 0.0182
0.1 120 0.174 0.3 0.0258
0.3 120 -0.761 0.436 0.1104
0.5 120 0.024 0.186 0.0086
0.7 120 -0.423 0.259 0.0304
0.9 120 0.952 0.495 0.1184
-0.9 144 0.711 1.062 0.3899
-0.7 144 -0.182 0.32 0.014
-0.5 144 -0.054 0.282 0.0078
-0.3 144 -0.43 0.174 0.0194
-0.1 144 -0.768 0.374 0.0793
0.1 144 -0.676 0.262 0.0458
0.3 144 0.054 0.197 0.0157
0.5 144 -0.367 0.36 0.0463
0.7 144 0.056 0.196 0.0049
0.9 144 0.145 0.351 0.0167
-0.9 168 -0.043 0.888 0.0314
-0.7 168 -0.217 0.223 0.0096
-0.5 168 -0.265 0.207 0.0134
-0.3 168 -0.681 0.454 0.0772
-0.1 168 -0.859 0.266 0.0471
0.1 168 -1.071 0.271 0.0525
0.3 168 -0.792 0.236 0.0402
0.5 168 -0.629 0.23 0.0332
0.7 168 -0.431 0.332 0.0426
0.9 168 0.185 0.317 0.018