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Measurement E151M2068

Experiment: EG4
Year: 2016

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).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.0912
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9115

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 54.0 1.1314 0.5558
0.25 66.0 0.3185 0.5304
0.25 78.0 -0.486 0.4883
0.25 282.0 -1.175 0.5836
0.25 294.0 0.0486 0.4417
0.35 54.0 -1.088 0.5657
0.35 66.0 -0.1325 0.3746
0.35 78.0 -0.8745 0.4236
0.35 90.0 3.3181 1.4847
0.35 270.0 1.0373 0.4725
0.35 282.0 -0.632 0.379
0.35 294.0 0.058 0.4673
0.45 66.0 -0.0012 0.4315
0.45 78.0 -0.6153 0.3677
0.45 90.0 -0.3706 0.557
0.45 102.0 0.7041 0.602
0.45 114.0 0.9526 0.605
0.45 126.0 0.8473 0.6771
0.45 258.0 -0.3906 0.5569
0.45 270.0 -0.0863 0.4228
0.45 282.0 -0.0492 0.3861
0.45 294.0 -0.0571 0.4469
0.55 66.0 -1.0754 0.528
0.55 78.0 -1.4782 0.4636
0.55 90.0 0.8895 0.511
0.55 102.0 0.3063 1.6488
0.55 114.0 -0.2059 0.5109
0.55 126.0 0.07 0.5888
0.55 138.0 -0.8695 0.5531
0.55 210.0 0.4313 1.8661
0.55 222.0 0.2701 0.616
0.55 234.0 0.6013 0.6512
0.55 246.0 -0.3903 0.6098
0.55 258.0 -0.3497 0.5405
0.55 270.0 0.7821 0.4154
0.55 282.0 -0.7769 0.3355
0.55 294.0 0.6425 0.585
0.65 66.0 -0.0276 0.4428
0.65 78.0 -0.5837 0.5159
0.65 90.0 0.572 0.5601
0.65 102.0 0.5056 0.5117
0.65 114.0 -0.026 0.4776
0.65 126.0 -0.0541 0.4355
0.65 138.0 0.462 0.426
0.65 150.0 0.4282 0.7775
0.65 198.0 -1.4442 1.7108
0.65 210.0 0.286 0.6317
0.65 222.0 0.1508 0.5055
0.65 234.0 -1.3024 0.448
0.65 246.0 0.0785 0.591
0.65 258.0 -0.0538 0.4413
0.65 270.0 0.8054 0.4863
0.65 282.0 0.2254 0.5487
0.65 294.0 -0.2134 0.5255
0.75 66.0 -0.2612 1.9368
0.75 114.0 0.6004 1.7226
0.75 126.0 -0.7058 1.2154
0.75 138.0 -1.8954 1.604
0.75 198.0 1.4406 1.7479
0.75 210.0 -0.3115 1.6636
0.75 222.0 -1.8651 1.2402
0.75 234.0 -0.1266 1.1117
0.75 246.0 -0.4202 1.507
0.75 270.0 0.9614 1.6025
0.75 282.0 0.1117 1.2245
0.75 294.0 -0.4839 1.6151
0.85 90.0 -3.3215 1.966
0.85 102.0 -1.7534 1.6472
0.85 114.0 -1.8789 2.0342
0.85 138.0 0.4474 2.3905
0.85 198.0 -3.5969 1.8375
0.85 210.0 -1.8733 1.7143
0.85 222.0 -0.7692 1.419
0.85 234.0 -0.6749 1.3663
0.85 246.0 0.5425 1.5756
0.85 258.0 -0.0777 1.9437
0.85 270.0 -1.2996 1.6447
0.95 222.0 2.1016 5.1738
0.95 234.0 2.7766 5.2176
0.95 246.0 -5.7099 5.0898
0.65 306.0 -0.1 0.5504
0.75 66.0 0.3707 0.634
0.75 78.0 1.2138 0.6093
0.75 102.0 -0.4384 0.8011
0.75 114.0 -0.8068 0.4276
0.75 126.0 0.4684 0.5842
0.75 138.0 -0.1226 0.6189
0.75 150.0 0.1045 0.6378
0.75 198.0 -1.3395 0.5965
0.75 210.0 0.3236 0.7341
0.75 222.0 0.5096 0.5071
0.75 234.0 -0.0744 0.5699
0.75 246.0 1.3911 0.5303
0.75 258.0 -0.8902 0.6284
0.75 270.0 0.8131 0.6331
0.75 282.0 -0.1764 0.4645
0.75 294.0 0.1981 0.5322
0.85 90.0 -1.2601 0.5816
0.85 102.0 -1.2604 0.499
0.85 114.0 -0.2402 0.6978
0.85 126.0 1.3639 0.6702
0.85 186.0 -0.8272 0.8613
0.85 198.0 0.3632 0.86
0.85 210.0 -0.6105 0.6538
0.85 222.0 -0.4188 0.5904
0.85 234.0 -0.7568 0.5392
0.85 246.0 -1.3274 0.6369
0.85 258.0 0.8045 0.718
0.85 270.0 -1.7991 0.6522
0.95 114.0 1.1491 1.2065
0.95 210.0 -1.305 1.2943
0.95 222.0 0.4068 1.2898
0.95 234.0 -0.4488 0.9945
0.95 246.0 0.6278 1.1459
Created in SINP MSU, CLAS Collaboration