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Measurement E151M1015

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).

No publications available for this experiment

Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.205 GeV2
W : 1415 GeV
ε : 0.9509
Ebeam : 2.999 GeV
εL: 0.3899 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

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

Measured data:

cos(θπ+) φ(π+),
degrees 		AUL Stat. error Syst. error
0.05 66 -0.6045 0.5561 0.0534
0.05 306 -0.3583 0.6359 0.0398
0.15 54 0.8709 0.655 0.0704
0.15 66 0.3176 0.5483 0.0379
0.15 78 -1.4934 0.556 0.1132
0.15 294 0.4859 0.577 0.0465
0.15 306 0.155 0.5868 0.0321
0.25 54 0.2347 0.7237 0.0346
0.25 66 1.1324 0.5675 0.088
0.25 78 -0.0105 0.6017 0.03
0.25 282 0.6418 0.6285 0.0557
0.25 294 -0.2731 0.4514 0.036
0.25 306 -0.6105 0.4298 0.0538
0.35 54 -0.2133 0.7701 0.0338
0.35 66 1.5703 0.5921 0.1186
0.35 78 0.0718 0.616 0.0305
0.35 282 -0.2271 0.4581 0.0343
0.35 294 -0.2865 0.4525 0.0366
0.35 306 -0.7739 0.4854 0.064
0.45 54 0.5916 0.6377 0.0526
0.45 66 -0.3584 0.5578 0.0398
0.45 78 0.1857 0.646 0.0329
0.45 90 -0.4877 0.6804 0.0466
0.45 102 0.3855 0.8603 0.0412
0.45 270 -0.425 0.593 0.0432
0.45 282 1.0093 0.6304 0.0796
0.45 294 -0.1513 0.4288 0.032
0.55 54 0.0984 0.758 0.0309
0.55 66 0.8605 0.7028 0.0697
0.55 78 1.178 0.8191 0.0912
0.55 90 -0.6587 0.4351 0.0567
0.55 102 0.2714 0.5072 0.036
0.55 114 0.4994 0.6553 0.0472
0.55 258 -0.963 0.5996 0.0765
0.55 270 0.4335 0.6554 0.0436
0.55 282 -0.2728 0.4653 0.036
0.55 294 -0.5485 0.5472 0.0501
0.55 306 -0.4386 0.4884 0.0439
0.65 66 1.019 0.9249 0.0803
0.65 78 0.3229 0.5068 0.0382
0.65 90 0.461 0.3692 0.0451
0.65 102 -0.2646 0.383 0.0357
0.65 114 0.0004 0.4112 0.03
0.65 126 0.012 0.5471 0.03
0.65 234 -0.1799 0.7697 0.0328
0.65 246 -0.0569 0.4628 0.0303
0.65 258 0.1295 0.4759 0.0315
0.65 270 0.2047 0.4882 0.0335
0.65 282 -0.3061 0.4771 0.0374
0.65 294 -0.7966 0.6439 0.0655
0.65 306 0.1459 0.6633 0.0318
0.75 54 0.5609 0.859 0.0508
0.75 66 0.2711 0.595 0.036
0.75 78 -0.1593 0.3701 0.0322
0.75 90 -0.0092 0.3166 0.03
0.75 102 0.1563 0.357 0.0321
0.75 114 0.1477 0.4466 0.0319
0.75 126 0.0171 0.4353 0.03
0.75 138 -0.2316 0.6196 0.0344
0.75 210 0.226 0.7887 0.0342
0.75 222 0.166 0.4851 0.0324
0.75 234 -0.0454 0.447 0.0302
0.75 246 -0.2699 0.352 0.0359
0.75 258 -0.3861 0.3497 0.0412
0.75 270 -0.4362 0.3511 0.0438
0.75 282 0.1841 0.4605 0.0329
0.75 294 0.1832 0.6284 0.0329
0.85 54 -0.4587 0.5106 0.045
0.85 66 0.6048 0.4483 0.0534
0.85 78 0.0764 0.689 0.0305
0.85 90 0.2812 0.3986 0.0364
0.85 102 0.1179 0.3586 0.0312
0.85 114 -0.2868 0.3583 0.0366
0.85 126 0.7837 0.4374 0.0647
0.85 138 0.1268 0.5959 0.0314
0.85 150 -0.8586 0.6306 0.0696
0.85 174 -0.1311 0.8049 0.0315
0.85 186 0.9278 0.8775 0.0742
0.85 198 0.0553 0.547 0.0303
0.85 210 0.7307 0.5775 0.0613
0.85 222 0.1674 0.4622 0.0324
0.85 234 0.1446 0.3659 0.0318
0.85 246 0.5382 0.362 0.0495
0.85 258 0.0388 0.2892 0.0301
0.85 270 0.4012 0.3282 0.042
0.85 282 0.371 0.3885 0.0404
0.85 294 0.339 0.4376 0.0389
0.85 306 -0.1864 0.5039 0.0329
0.95 54 0.397 0.7429 0.0417
0.95 66 0.6384 0.5412 0.0555
0.95 90 -0.7225 0.5425 0.0607
0.95 102 0.5289 0.5501 0.0489
0.95 114 0.2114 0.4716 0.0337
0.95 126 -0.4013 0.4727 0.042
0.95 138 -0.249 0.5456 0.0351
0.95 150 -0.7687 0.623 0.0637
0.95 162 0.4368 0.7937 0.0438
0.95 174 -0.5857 0.5821 0.0523
0.95 186 0.3288 0.6041 0.0384
0.95 198 -1.0173 0.5074 0.0802
0.95 210 -0.0335 0.5046 0.0301
0.95 222 -0.09 0.4291 0.0307
0.95 234 0.0534 0.4171 0.0303
0.95 246 -0.2934 0.3523 0.0369
0.95 258 -0.2909 0.3161 0.0368
0.95 270 -0.3938 0.3137 0.0416
0.95 282 0.2378 0.3464 0.0347
0.95 294 -0.5497 0.2811 0.0501
0.95 306 -0.356 0.3582 0.0397
0.95 318 -0.6055 0.4589 0.0535
0.95 330 0.8304 0.7957 0.0677