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Measurement E151M1836

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: 0.1395
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8662

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 294.0 0.7079 0.7481
0.25 54.0 -0.6091 0.6819
0.25 66.0 -1.2523 0.6813
0.25 78.0 -0.2501 0.7315
0.25 282.0 -0.2808 0.7174
0.25 294.0 0.4918 0.6329
0.25 306.0 -1.0862 0.6879
0.35 66.0 0.2013 0.6955
0.35 78.0 -1.3293 0.614
0.35 270.0 -1.3973 0.6568
0.35 282.0 -0.3473 0.6061
0.35 294.0 0.599 0.5143
0.45 66.0 -1.0094 0.6687
0.45 78.0 -0.5822 0.5699
0.45 90.0 -0.1271 0.7604
0.45 114.0 -0.4701 0.7795
0.45 258.0 -1.0201 0.7316
0.45 270.0 -0.1965 0.6739
0.45 282.0 -0.4162 0.5905
0.45 294.0 0.4787 0.5777
0.55 66.0 -0.635 0.8152
0.55 78.0 -0.1973 0.5911
0.55 90.0 -1.246 0.7426
0.55 102.0 0.2474 0.8035
0.55 114.0 -0.3309 0.6075
0.55 126.0 -0.4322 0.7095
0.55 222.0 -0.5003 0.6948
0.55 234.0 -0.4545 0.7197
0.55 246.0 0.8273 0.6958
0.55 258.0 0.5489 0.7033
0.55 270.0 -0.4249 0.5849
0.55 282.0 0.5376 0.5672
0.55 294.0 1.6594 0.6713
0.65 54.0 -0.5805 0.6349
0.65 66.0 -0.7302 0.6665
0.65 102.0 -0.1437 0.5782
0.65 114.0 0.2022 0.5556
0.65 126.0 0.1525 0.5881
0.65 138.0 0.2028 0.7491
0.65 150.0 -0.4148 0.6813
0.65 210.0 -0.2917 0.6493
0.65 222.0 0.3688 0.6894
0.65 234.0 -1.1519 0.5995
0.65 246.0 0.4356 0.6087
0.65 258.0 -1.23 0.7349
0.65 270.0 1.0382 0.6235
0.65 282.0 0.8147 0.7789
0.65 294.0 -0.1374 0.6104
0.65 306.0 0.1619 0.6261
0.75 102.0 0.3165 0.7148
0.75 114.0 0.1117 0.5847
0.75 126.0 0.5975 0.5078
0.75 138.0 -1.0496 0.5945
0.75 150.0 0.8156 0.7246
0.75 198.0 -0.3053 0.726
0.75 210.0 -0.8565 0.5216
0.75 222.0 0.2651 0.5106
0.75 234.0 -0.7955 0.6439
0.75 246.0 0.0088 0.4271
0.75 258.0 -0.5248 0.6526
0.75 294.0 -0.9917 0.5828
0.85 90.0 0.33 0.6219
0.85 102.0 0.4088 0.6368
0.85 114.0 0.0545 0.6986
0.85 126.0 0.6237 0.7162
0.85 138.0 0.2516 0.6743
0.85 198.0 -0.4055 0.6878
0.85 210.0 -0.8733 0.5512
0.85 222.0 -0.1118 0.584
0.85 234.0 -0.3122 0.4663
0.85 246.0 0.0247 0.4588
0.85 258.0 -0.511 0.5901
0.95 102.0 -0.2887 0.6815
0.95 114.0 0.3651 0.6865
0.95 126.0 0.6406 0.7067
0.95 222.0 -0.3066 0.5433
0.95 234.0 -0.5808 0.5447
0.95 246.0 -0.3633 0.495
0.95 258.0 -1.1041 0.4344
Created in SINP MSU, CLAS Collaboration