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Measurement E151M2333

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: 0.1134
Q2: 0.1435 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.8999

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 66.0 -1.0073 0.9714
0.25 66.0 -0.0934 0.6702
0.25 78.0 0.0228 0.8748
0.25 270.0 -1.5656 0.9243
0.25 282.0 0.402 0.7629
0.25 294.0 1.5306 0.72
0.35 66.0 -0.9934 0.7405
0.35 78.0 -0.43 0.8123
0.35 90.0 0.9869 0.9066
0.35 102.0 0.6446 0.9833
0.35 114.0 -0.3787 0.8318
0.35 258.0 -1.4565 0.8654
0.35 270.0 1.0088 0.6509
0.35 282.0 0.669 0.6922
0.35 294.0 -1.2219 0.5956
0.45 66.0 0.5902 0.7747
0.45 78.0 1.204 0.8522
0.45 90.0 0.4903 0.9097
0.45 102.0 -1.0851 0.6776
0.45 114.0 -0.1364 0.6916
0.45 126.0 0.8313 0.741
0.45 138.0 0.4008 0.832
0.45 222.0 0.4288 0.9399
0.45 234.0 -0.6283 0.9344
0.45 246.0 -1.5061 0.8482
0.45 258.0 -1.4014 0.7206
0.45 270.0 0.3969 0.58
0.45 282.0 0.6719 0.5249
0.45 294.0 -0.1667 0.7372
0.55 42.0 -0.3564 0.7604
0.55 54.0 0.0416 0.8645
0.55 66.0 -0.7701 0.6837
0.55 78.0 0.0452 0.8026
0.55 90.0 0.5296 0.807
0.55 102.0 0.1561 0.5801
0.55 114.0 0.4815 0.5303
0.55 126.0 1.3122 0.6131
0.55 138.0 -0.1544 0.7745
0.55 198.0 -0.8985 0.7704
0.55 210.0 0.653 0.7041
0.55 222.0 -1.2197 0.7728
0.55 234.0 -1.2453 0.783
0.55 246.0 -0.4534 0.6916
0.55 258.0 -0.2722 0.6526
0.55 270.0 -0.3455 0.5411
0.55 282.0 -0.352 0.553
0.55 294.0 -0.6597 0.8137
0.55 306.0 -0.401 0.8379
0.65 42.0 0.2867 0.871
0.65 54.0 0.2141 0.639
0.65 66.0 -1.3352 0.76
0.65 78.0 -0.6138 0.7916
0.65 90.0 0.1395 0.7122
0.65 102.0 -0.7651 0.5338
0.65 114.0 -0.1265 0.4941
0.65 126.0 -0.6623 0.6338
0.65 138.0 0.2953 0.6865
0.65 150.0 0.292 0.9206
0.65 174.0 0.6246 0.8429
0.65 186.0 -0.6964 0.8522
0.65 198.0 -0.0914 0.7187
0.65 210.0 -0.6314 0.6408
0.65 222.0 -0.8151 0.6467
0.65 234.0 0.448 0.623
0.65 246.0 0.1067 0.6623
0.65 258.0 0.1493 0.7577
0.65 270.0 0.9064 0.7914
0.65 282.0 -1.1106 0.5714
0.65 294.0 0.3169 0.483
0.65 306.0 -1.147 0.6033
0.75 66.0 0.5765 0.903
0.75 78.0 -0.3013 0.7265
0.75 90.0 0.1085 0.5647
0.75 102.0 -0.4984 0.6837
0.75 114.0 0.0829 0.5253
0.75 126.0 -0.328 0.5465
0.75 138.0 -0.0661 0.6422
0.75 150.0 0.3543 0.8322
0.75 162.0 -0.0741 0.8783
0.75 174.0 -0.6752 0.8031
0.75 186.0 0.2541 0.7037
0.75 198.0 -0.3927 0.5428
0.75 210.0 -0.1245 0.5387
0.75 222.0 -0.2507 0.513
0.75 234.0 0.2632 0.4852
0.75 246.0 0.2061 0.561
0.75 258.0 -0.662 0.7788
0.75 270.0 0.1195 0.801
0.75 282.0 0.792 0.4704
0.75 294.0 -0.2248 0.4456
0.75 306.0 0.5491 0.6938
0.85 78.0 -0.1677 0.5301
0.85 90.0 0.28 0.4169
0.85 102.0 0.057 0.448
0.85 114.0 -0.3986 0.6089
0.85 126.0 -1.8669 0.9885
0.85 138.0 0.8874 0.7659
0.85 150.0 1.2182 0.8293
0.85 162.0 -1.6517 0.8541
0.85 174.0 -0.0451 0.6942
0.85 186.0 -0.9098 0.7003
0.85 198.0 0.0478 0.5211
0.85 210.0 -0.7061 0.4259
0.85 222.0 0.1645 0.4333
0.85 234.0 -0.7426 0.4139
0.85 246.0 0.4746 0.4141
0.85 258.0 0.3709 0.6045
0.85 270.0 1.7166 0.6081
0.85 282.0 0.2944 0.616
0.85 294.0 1.1237 0.8444
0.95 90.0 0.0628 0.6229
0.95 102.0 -0.4439 0.6006
0.95 114.0 -1.0273 0.7409
0.95 174.0 1.3722 0.7803
0.95 186.0 0.3521 0.7916
0.95 198.0 -0.4329 0.6048
0.95 210.0 0.1642 0.6047
0.95 222.0 -0.0435 0.4659
0.95 234.0 0.2786 0.5037
0.95 246.0 -0.5502 0.463
0.95 258.0 -0.1691 0.4951
0.95 270.0 0.9539 0.6062
Created in SINP MSU, CLAS Collaboration