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Measurement E151M2287

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: 0.2997
Q2: 0.2915 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9119

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 294.0 -0.0955 0.9518
0.15 66.0 0.9856 0.8537
0.15 282.0 0.3218 1.0555
0.15 294.0 0.7741 0.7938
0.25 66.0 -0.5271 0.8525
0.25 78.0 -0.3597 0.9603
0.25 282.0 -0.3873 0.8241
0.25 294.0 1.5831 0.8166
0.25 306.0 -0.2593 0.8245
0.35 102.0 1.5465 0.8479
0.35 270.0 -2.1522 0.7387
0.35 282.0 0.1865 0.8481
0.35 294.0 -0.1216 0.7816
0.45 54.0 -1.405 0.8594
0.45 90.0 1.2109 0.9049
0.45 102.0 -1.2103 0.7903
0.45 270.0 0.5783 0.9592
0.45 282.0 1.204 0.8845
0.45 294.0 -1.5497 0.8043
0.45 306.0 -0.1627 0.9315
0.55 78.0 -1.1818 0.9322
0.55 90.0 -0.1069 0.6702
0.55 102.0 0.1825 0.6859
0.55 114.0 0.8484 0.6874
0.55 246.0 0.3758 0.9789
0.55 282.0 0.5446 0.7546
0.55 306.0 0.1904 0.7511
0.65 78.0 -0.2627 0.8396
0.65 90.0 0.21 0.5773
0.65 102.0 0.2811 0.6536
0.65 114.0 -0.0029 0.7409
0.65 126.0 -0.9051 0.8768
0.65 210.0 -0.2056 0.9362
0.65 222.0 -1.8462 0.6938
0.65 234.0 -0.0648 0.8342
0.65 246.0 0.1177 0.7667
0.65 258.0 0.2423 0.9587
0.65 270.0 1.2581 0.8122
0.65 306.0 0.7857 0.8406
0.75 54.0 -0.6008 0.8663
0.75 66.0 0.5027 0.6637
0.75 78.0 -1.8634 0.7947
0.75 90.0 -0.7234 0.5422
0.75 102.0 -0.6567 0.6087
0.75 114.0 0.2982 0.6478
0.75 126.0 -0.948 0.7393
0.75 138.0 -0.9875 0.8213
0.75 198.0 0.8215 0.8998
0.75 210.0 0.9775 0.7192
0.75 222.0 0.0011 0.7337
0.75 234.0 0.9855 0.5776
0.75 246.0 -0.0297 0.6527
0.75 258.0 -0.4082 0.7199
0.75 270.0 0.5196 0.7243
0.75 282.0 -0.7583 0.7647
0.85 54.0 -0.4379 0.6822
0.85 66.0 1.0065 0.5141
0.85 78.0 0.0793 0.7663
0.85 90.0 -0.6166 0.8765
0.85 102.0 -0.1456 0.6078
0.85 114.0 -0.015 0.6798
0.85 126.0 0.4517 0.7667
0.85 174.0 -1.1388 0.8873
0.85 198.0 0.1238 0.8069
0.85 210.0 0.0622 0.5868
0.85 222.0 0.3721 0.6973
0.85 234.0 0.5987 0.5573
0.85 246.0 0.0612 0.502
0.85 258.0 0.4151 0.5158
0.85 270.0 -0.1889 0.5355
0.85 282.0 0.6385 0.6222
0.85 294.0 1.0815 0.7757
0.85 306.0 -1.484 0.7528
0.95 54.0 -0.3832 0.8169
0.95 66.0 0.0467 0.706
0.95 78.0 0.8067 0.7149
0.95 186.0 -1.8099 0.751
0.95 198.0 -0.6852 0.7407
0.95 210.0 -0.5107 0.7218
0.95 222.0 0.5807 0.5742
0.95 234.0 0.4191 0.6335
0.95 246.0 0.2827 0.5904
0.95 258.0 -0.5376 0.5456
0.95 270.0 0.4532 0.5039
0.95 282.0 1.0194 0.4595
0.95 294.0 0.8216 0.4986
0.95 306.0 -0.3666 0.5374
0.95 318.0 0.7649 0.6412
Created in SINP MSU, CLAS Collaboration