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Measurement E151M1833

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: 0.0882
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.881

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 0.017 0.7704
0.15 330.0 -0.5374 0.769
0.25 42.0 -1.0151 0.8492
0.25 54.0 -0.6967 0.6375
0.25 66.0 -0.0974 0.5907
0.25 78.0 0.0275 0.641
0.25 282.0 0.0491 0.6039
0.25 294.0 0.1863 0.5716
0.25 306.0 0.1322 0.6263
0.25 318.0 -0.5303 0.7333
0.25 330.0 0.4348 0.7804
0.35 18.0 -0.4613 0.6624
0.35 30.0 0.9755 0.6814
0.35 42.0 0.635 0.7727
0.35 54.0 0.4632 0.8406
0.35 66.0 -0.4549 0.4918
0.35 78.0 -0.5918 0.4327
0.35 90.0 -0.8873 0.6015
0.35 102.0 0.2342 0.8244
0.35 270.0 0.6523 0.445
0.35 282.0 -0.0848 0.4328
0.35 294.0 -0.2757 0.4235
0.35 306.0 -0.1175 0.5743
0.45 66.0 -1.2438 0.5402
0.45 78.0 -0.0576 0.4167
0.45 90.0 -0.2438 0.4805
0.45 102.0 0.068 0.6377
0.45 114.0 0.1905 0.6697
0.45 126.0 1.1603 0.6219
0.45 222.0 -0.4746 0.815
0.45 246.0 -0.6313 0.7375
0.45 258.0 -0.3643 0.5607
0.45 270.0 -0.1505 0.4392
0.45 282.0 -0.5621 0.3767
0.45 294.0 0.7183 0.4073
0.45 306.0 -0.4603 0.6976
0.45 318.0 -0.8945 0.7311
0.45 330.0 -1.3475 0.5967
0.55 66.0 0.5622 0.6762
0.55 78.0 -0.6525 0.501
0.55 90.0 0.378 0.5302
0.55 102.0 0.19 0.5722
0.55 114.0 0.0109 0.5091
0.55 126.0 0.3269 0.5211
0.55 138.0 0.4232 0.6039
0.55 150.0 -0.4328 0.7099
0.55 198.0 -0.237 0.797
0.55 210.0 -0.5849 0.5979
0.55 222.0 0.0778 0.5904
0.55 234.0 0.0593 0.5267
0.55 246.0 -0.4775 0.5516
0.55 258.0 -0.0415 0.5461
0.55 270.0 -0.1239 0.44
0.55 282.0 -0.2812 0.4111
0.55 294.0 0.0218 0.5921
0.55 306.0 1.4041 0.7238
0.65 66.0 -0.7044 0.5667
0.65 78.0 -0.674 0.6718
0.65 90.0 -0.7406 0.598
0.65 102.0 -0.2343 0.5563
0.65 114.0 0.0056 0.4448
0.65 126.0 -0.0079 0.4396
0.65 138.0 0.368 0.5114
0.65 150.0 0.2476 0.6263
0.65 162.0 -0.4777 0.7743
0.65 186.0 -0.3412 0.7285
0.65 198.0 -1.4364 0.507
0.65 210.0 -0.1235 0.4978
0.65 222.0 -0.5492 0.4692
0.65 234.0 0.3925 0.4492
0.65 246.0 -0.1293 0.4791
0.65 258.0 -0.443 0.4451
0.65 270.0 -0.8748 0.4791
0.65 282.0 -0.1033 0.5747
0.65 294.0 0.3958 0.5081
0.65 306.0 0.5063 0.5871
0.75 66.0 -0.9582 0.5803
0.75 78.0 0.8988 0.5385
0.75 90.0 1.4058 0.6739
0.75 114.0 -0.4645 0.4773
0.75 126.0 0.1308 0.4406
0.75 138.0 -0.0933 0.4941
0.75 150.0 -0.9576 0.7105
0.75 162.0 0.5118 0.6545
0.75 186.0 -0.0785 0.6269
0.75 198.0 0.0355 0.522
0.75 210.0 0.0685 0.4084
0.75 222.0 0.8691 0.4174
0.75 234.0 -0.4491 0.3884
0.75 246.0 -0.2394 0.4641
0.75 258.0 -0.3066 0.5735
0.75 270.0 -0.7781 0.6727
0.75 282.0 0.1309 0.4283
0.75 294.0 -0.2203 0.481
0.85 90.0 0.1072 0.6513
0.85 102.0 -0.7371 0.5311
0.85 114.0 -0.141 0.5641
0.85 126.0 0.4945 0.6192
0.85 138.0 0.2623 0.603
0.85 150.0 0.4103 0.7211
0.85 198.0 -1.4224 0.5127
0.85 210.0 0.2921 0.5201
0.85 222.0 0.5983 0.44
0.85 234.0 -0.1533 0.3978
0.85 246.0 -0.3543 0.4447
0.85 258.0 0.0422 0.4766
0.85 270.0 1.1079 0.6111
0.95 114.0 0.359 0.6939
0.95 126.0 0.2394 0.6363
0.95 210.0 0.0588 0.5539
0.95 222.0 0.6182 0.6254
0.95 234.0 -0.0865 0.4967
0.95 246.0 0.9335 0.5401
0.95 258.0 -0.6458 0.6726
Created in SINP MSU, CLAS Collaboration