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Measurement E151M2071

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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: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.101 GeV2
W : 1505 GeV
ε : 0.9005
Ebeam : 2.2596 GeV
εL: 0.1451 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
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 		ALL Stat. error Syst. error
0.25 282 2.5803 1.2393 0.239
0.25 294 1.2725 1.2813 0.1207
0.35 66 -3.3963 1.4622 0.3136
0.35 78 -0.3738 1.3907 0.0456
0.35 270 0.5661 1.4416 0.0601
0.35 282 2.1578 1.0975 0.2006
0.35 294 -0.8306 1.3137 0.082
0.45 66 0.8224 1.5797 0.0813
0.45 78 -1.0521 1.4626 0.1012
0.45 270 -0.6294 1.406 0.0652
0.45 282 -1.9378 0.915 0.1806
0.45 294 -1.6963 1.169 0.1588
0.55 78 -0.4749 1.7303 0.053
0.55 90 -0.36 1.834 0.0447
0.55 102 0.4068 1.8635 0.0479
0.55 114 -0.1303 1.8348 0.0323
0.55 126 0.3295 1.8428 0.0426
0.55 258 2.7963 1.4348 0.2587
0.55 270 1.9826 1.5955 0.1847
0.55 282 -0.3198 1.0752 0.042
0.65 66 0.0866 1.5536 0.031
0.65 102 0.4594 1.6487 0.0518
0.65 114 1.6132 1.4633 0.1513
0.65 126 0.3711 1.4241 0.0454
0.65 138 -0.038 1.8561 0.0302
0.65 198 1.4421 1.8384 0.1359
0.65 222 0.4236 1.4919 0.0491
0.65 234 -0.0427 1.6769 0.0303
0.65 246 0.3827 1.6859 0.0462
0.65 258 2.4922 1.3802 0.231
0.65 270 0.2339 1.6571 0.0369
0.65 294 -1.2396 1.2252 0.1178
0.75 90 -0.91 1.956 0.0889
0.75 114 0.5477 1.4754 0.0586
0.75 126 1.8416 1.724 0.1719
0.75 138 -2.6516 1.6804 0.2455
0.75 150 -3.2212 1.9276 0.2975
0.75 198 -0.2577 1.9058 0.0382
0.75 210 1.0658 1.5784 0.1024
0.75 222 0.4199 1.6643 0.0489
0.75 234 0.1467 1.4338 0.0329
0.75 246 -3.1537 1.3815 0.2914
0.75 258 0.4304 1.8575 0.0496
0.75 282 -4.5778 4.5778 0.4218
0.75 294 -0.3435 1.4792 0.0436
0.85 90 -0.5386 1.9745 0.0579
0.85 114 0.1694 2.069 0.0338
0.85 198 -4.9795 1.9109 0.4586
0.85 222 1.2975 1.7172 0.123
0.85 234 2.4908 1.4132 0.2309
0.85 246 2.5837 1.2637 0.2393
0.85 258 0.4406 1.5526 0.0504
0.85 270 -0.6254 1.9113 0.0648
0.95 102 3.0738 5.7344 0.2841
0.95 222 8.2771 4.992 0.7613
0.95 234 6.0196 5.3175 0.554
0.95 246 4.0255 4.8849 0.3712
0.95 258 -6.9272 3.8768 0.6373
0.15 66 -0.1463 0.5907 0.0315
0.15 294 0.2869 0.6373 0.0353
0.25 66 -0.1662 0.5481 0.0319
0.25 78 -0.7209 0.6276 0.0557
0.25 294 0.3872 0.5387 0.0392
0.35 66 0.9371 0.6116 0.0679
0.35 78 -1.1753 0.4778 0.0821
0.35 270 0.2484 0.6326 0.0341
0.35 282 0.0156 0.4858 0.03
0.35 294 -0.447 0.5642 0.0418
0.45 66 -1.1948 0.5921 0.0833
0.45 78 -0.2414 0.6459 0.0339
0.45 102 -0.2438 0.6163 0.0339
0.45 270 -0.2629 0.5466 0.0345
0.45 282 1.1056 0.5253 0.0779
0.45 294 0.5734 0.5275 0.0479
0.55 66 -0.244 0.6337 0.0339
0.55 78 -1.0044 0.6188 0.0719
0.55 102 1.0136 0.6762 0.0724
0.55 114 -0.2385 0.6795 0.0338
0.55 126 0.6539 0.5756 0.0521
0.55 246 0.6999 0.6568 0.0545
0.55 270 1.0059 0.7146 0.072
0.55 282 -0.125 0.5392 0.0311
0.55 306 -0.4948 0.628 0.044
0.65 66 -0.4233 0.6198 0.0407
0.65 102 0.3728 0.6143 0.0386
0.65 114 0.8234 0.5302 0.0614
0.65 126 -0.7112 0.6277 0.0551
0.65 138 -0.9015 0.5692 0.0659
0.65 210 -0.1995 0.7505 0.0327
0.65 222 -0.7986 0.7009 0.06
0.65 234 0.3536 0.6467 0.0378
0.65 246 -0.7286 0.5477 0.0561
0.65 270 -0.3677 0.6235 0.0384
0.65 294 -0.5582 0.5918 0.0471
0.75 102 0.1105 0.5538 0.0308
0.75 114 0.1198 0.5183 0.031
0.75 126 0.4878 0.5817 0.0437
0.75 138 0.0259 0.7223 0.03
0.75 150 -0.0723 0.744 0.0304
0.75 210 -0.9573 0.6509 0.0691
0.75 222 -0.1171 0.5563 0.031
0.75 234 -0.5725 0.6088 0.0478
0.75 246 -0.1154 0.6907 0.0309
0.75 258 -0.778 0.7358 0.0588
0.75 282 -0.7676 0.6332 0.0583
0.75 294 0.5641 0.5767 0.0474
0.85 78 0.4214 0.7253 0.0406
0.85 90 1.2929 0.5536 0.0893
0.85 102 0.5648 0.6712 0.0474
0.85 114 -1.1709 0.7248 0.0819
0.85 126 -0.135 0.6436 0.0313
0.85 138 -0.8086 0.7858 0.0606
0.85 198 0.2398 0.821 0.0338
0.85 210 1.1784 0.7171 0.0823
0.85 222 -1.2838 0.7626 0.0887
0.85 234 0.8162 0.6311 0.061
0.85 246 -0.6151 0.7379 0.05
0.85 258 -0.7789 0.6793 0.0589
0.85 270 0.3963 0.699 0.0396
0.95 102 -2.4386 1.0215 0.1614
0.95 222 0.5237 1.1886 0.0454
0.95 234 -1.0048 1.0367 0.0719
0.95 246 -0.1409 1.0844 0.0314
0.95 258 1.8262 1.0847 0.1225