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Measurement E151M754

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: AUL
εL: 0.3691
Q2: 0.0844 GeV2
W: 1295.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9635

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -0.4425 0.4156
0.25 66.0 0.5785 0.4268
0.25 78.0 -0.0 0.4489
0.25 294.0 -0.1581 0.3842
0.25 306.0 0.5257 0.3699
0.35 66.0 0.4345 0.34
0.35 78.0 -0.1651 0.3511
0.35 282.0 0.0964 0.5189
0.35 294.0 0.1668 0.3391
0.35 306.0 0.4504 0.407
0.45 66.0 0.1034 0.3187
0.45 78.0 -0.0438 0.3095
0.45 90.0 -0.0221 0.431
0.45 282.0 0.1091 0.4421
0.45 294.0 0.0586 0.3773
0.55 66.0 0.6291 0.4233
0.55 78.0 -0.3136 0.2824
0.55 90.0 -0.1494 0.4603
0.55 270.0 0.8361 0.3968
0.55 282.0 0.136 0.3968
0.65 78.0 -2.1404 1.1706
0.65 90.0 0.7269 1.5961
0.65 102.0 1.5549 1.8369
0.65 114.0 3.9364 1.8063
0.65 246.0 -0.4413 1.3105
0.65 258.0 -1.0289 1.0087
0.65 270.0 0.2059 0.9817
0.65 282.0 1.2016 1.0839
0.75 90.0 1.7474 1.6021
0.75 102.0 -1.9402 1.2691
0.75 114.0 -0.106 1.323
0.75 126.0 -0.3989 1.6122
0.75 234.0 -0.8455 1.4207
0.75 246.0 -1.4137 1.0225
0.75 258.0 -1.273 0.7332
0.75 270.0 -1.1289 0.8792
0.75 282.0 1.6463 1.1225
0.85 102.0 0.4687 1.4228
0.85 114.0 -0.088 1.245
0.85 126.0 1.8344 1.3702
0.85 138.0 -0.5911 1.2725
0.85 150.0 0.6798 1.4929
0.85 162.0 0.3484 1.929
0.85 222.0 1.5679 1.6863
0.85 234.0 -1.1975 1.138
0.85 246.0 1.1456 1.2474
0.85 258.0 1.602 1.0413
0.85 270.0 -0.0606 1.0326
0.85 282.0 -0.4004 1.2015
0.95 114.0 6.7424 4.9369
0.95 126.0 -1.8721 4.1312
0.95 138.0 -0.4035 5.1991
0.95 150.0 -4.6865 4.0913
0.95 162.0 6.4983 5.4905
0.95 186.0 2.2458 5.6895
0.95 198.0 4.0626 5.1036
0.95 222.0 1.2482 5.2836
0.95 234.0 -0.4817 4.5528
0.95 246.0 -3.2129 4.2021
0.95 258.0 -2.3923 4.1212
0.55 294.0 -0.4241 0.3783
0.65 78.0 -0.4312 0.4136
0.65 90.0 -0.2605 0.4665
0.65 102.0 -0.085 0.5495
0.65 246.0 -0.3784 0.457
0.65 258.0 -0.036 0.3403
0.65 270.0 0.0192 0.3573
0.65 282.0 -0.5587 0.3766
0.75 90.0 0.1977 0.4995
0.75 102.0 0.2077 0.4071
0.75 114.0 0.311 0.4149
0.75 126.0 -0.3075 0.46
0.75 138.0 0.8082 0.543
0.75 234.0 0.4932 0.4652
0.75 246.0 0.2071 0.3974
0.75 258.0 -0.203 0.3065
0.75 270.0 0.0493 0.2887
0.75 282.0 -0.5832 0.3325
0.85 90.0 -0.3 0.5418
0.85 102.0 0.5247 0.4134
0.85 114.0 -0.0218 0.4119
0.85 126.0 -0.1949 0.3426
0.85 138.0 -0.0075 0.4325
0.85 150.0 0.3675 0.5394
0.85 162.0 0.4421 0.6714
0.85 198.0 0.3199 0.688
0.85 222.0 -0.3606 0.4356
0.85 234.0 0.0309 0.4486
0.85 246.0 0.5761 0.4334
0.85 258.0 -0.3456 0.3534
0.85 270.0 -0.0232 0.343
0.85 282.0 -0.2464 0.485
0.95 102.0 2.5815 0.8483
0.95 114.0 0.1369 0.8288
0.95 126.0 -0.099 0.6659
0.95 138.0 0.2658 0.726
0.95 150.0 1.7887 0.798
0.95 162.0 0.3345 1.0025
0.95 174.0 -0.6675 1.0003
0.95 186.0 1.3444 0.9905
0.95 210.0 1.1168 0.8702
0.95 222.0 -0.7076 0.832
0.95 234.0 2.1085 0.79
0.95 246.0 -1.7508 0.5741
0.95 258.0 1.0602 0.7353
0.95 270.0 0.0211 0.8195
Created in SINP MSU, CLAS Collaboration