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Measurement E151M1815

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: 0.0627
Q2: 0.0348 GeV2
W: 1475.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9043

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 -0.804 0.8341
0.25 30.0 -0.5864 0.7156
0.25 66.0 -0.0824 0.8227
0.25 78.0 -1.5366 0.5423
0.25 282.0 -0.3163 0.7717
0.25 294.0 -0.5033 0.8192
0.35 18.0 0.3651 0.8142
0.35 54.0 -0.5373 0.6883
0.35 66.0 -0.4141 0.6136
0.35 78.0 -0.3469 0.5234
0.35 90.0 0.374 0.6397
0.35 270.0 0.4872 0.5255
0.35 282.0 0.3032 0.5071
0.35 294.0 0.0763 0.527
0.35 306.0 0.2411 0.8251
0.35 330.0 -0.3159 0.675
0.45 18.0 -0.0673 0.701
0.45 30.0 0.0825 0.8452
0.45 66.0 -0.7443 0.4968
0.45 78.0 -0.3006 0.4278
0.45 90.0 0.4687 0.5524
0.45 102.0 -0.5185 0.6914
0.45 114.0 -0.7667 0.8633
0.45 258.0 -0.4522 0.617
0.45 270.0 -0.1383 0.4617
0.45 282.0 -0.3984 0.4446
0.45 294.0 0.2103 0.4752
0.45 306.0 1.827 0.6099
0.55 66.0 -0.6413 0.7223
0.55 78.0 0.3006 0.5937
0.55 90.0 -0.3171 0.4778
0.55 102.0 0.2944 0.6442
0.55 114.0 0.8985 0.551
0.55 126.0 -0.0988 0.589
0.55 138.0 -0.176 0.6109
0.55 150.0 0.7758 0.7295
0.55 198.0 -0.4861 0.7285
0.55 210.0 -0.6585 0.6702
0.55 222.0 1.382 0.4951
0.55 234.0 0.4976 0.59
0.55 246.0 -0.287 0.8021
0.55 258.0 0.0556 0.5345
0.55 270.0 -0.799 0.5202
0.55 282.0 0.3413 0.4123
0.55 294.0 0.4372 0.5774
0.65 66.0 -0.846 0.6625
0.65 78.0 -0.6473 0.5803
0.65 90.0 -0.2447 0.7031
0.65 102.0 -1.003 0.7629
0.65 114.0 0.3799 0.5725
0.65 126.0 -0.3222 0.4959
0.65 138.0 -0.7769 0.5907
0.65 150.0 -0.0896 0.6038
0.65 198.0 -0.0843 0.7158
0.65 210.0 -0.5406 0.601
0.65 222.0 -1.3412 0.4509
0.65 234.0 0.1945 0.4772
0.65 246.0 -0.3661 0.5779
0.65 258.0 1.4387 0.4901
0.65 270.0 -0.6486 0.4976
0.65 282.0 0.1343 0.5998
0.65 294.0 0.1308 0.6332
0.75 66.0 -0.1623 0.5625
0.75 78.0 -0.8852 0.5833
0.75 90.0 -0.4281 0.7703
0.75 114.0 -0.2706 0.5758
0.75 126.0 -0.1372 0.4879
0.75 138.0 -0.2165 0.4787
0.75 150.0 0.0821 0.7335
0.75 198.0 0.1521 0.6617
0.75 210.0 -0.4641 0.5863
0.75 222.0 -0.0957 0.4096
0.75 234.0 -0.342 0.4005
0.75 246.0 0.1875 0.4916
0.75 258.0 0.2625 0.8047
0.75 270.0 -0.0362 0.8806
0.75 282.0 0.4584 0.5099
0.75 294.0 0.9435 0.6112
0.85 102.0 0.6786 0.8598
0.85 114.0 -0.7365 0.6522
0.85 126.0 0.8924 0.7059
0.85 198.0 0.0224 0.743
0.85 210.0 0.3882 0.5308
0.85 222.0 0.1409 0.4691
0.85 234.0 -0.7958 0.4872
0.85 246.0 0.4152 0.4806
0.85 258.0 0.5919 0.6877
0.95 126.0 0.0425 0.764
0.95 222.0 1.0518 0.6673
0.95 234.0 -0.2798 0.6252
Created in SINP MSU, CLAS Collaboration