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Measurement E151M524

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: 0.4521
Q2: 0.1435 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9284

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 294.0 -0.7098 0.4935
0.15 306.0 -0.0657 0.6187
0.25 66.0 -0.2096 0.5472
0.25 78.0 -0.4172 0.6162
0.25 306.0 0.2245 0.6419
0.35 66.0 0.5429 0.4739
0.35 78.0 0.1657 0.5322
0.35 294.0 0.8102 0.6947
0.35 306.0 0.1032 0.6482
0.45 66.0 -0.2193 0.506
0.45 78.0 2.0172 2.0172
0.45 294.0 -0.6531 0.4551
0.55 66.0 0.5914 0.5555
0.55 78.0 0.4857 0.6619
0.55 270.0 -0.394 0.5223
0.65 90.0 -0.3491 0.5499
0.65 102.0 0.4382 0.6618
0.65 114.0 0.724 0.6753
0.65 246.0 0.1649 0.6509
0.65 258.0 -0.2812 0.4198
0.65 270.0 0.1177 0.4168
0.65 282.0 0.7052 0.6323
0.75 78.0 0.4558 0.7003
0.75 90.0 0.2625 0.4763
0.75 102.0 -0.07 0.393
0.75 114.0 -0.1397 0.4004
0.75 126.0 0.6549 0.5351
0.75 138.0 0.4668 0.7089
0.75 234.0 0.5086 0.5266
0.75 246.0 -0.181 0.413
0.75 258.0 0.0294 0.3469
0.75 270.0 -0.5499 0.3177
0.75 282.0 -0.2016 0.4328
0.75 294.0 -0.7887 0.4984
0.85 90.0 0.4622 0.4012
0.85 102.0 0.2991 0.3873
0.85 114.0 -0.5333 0.3263
0.85 126.0 0.2353 0.4054
0.85 138.0 0.0428 0.4294
0.85 150.0 0.9887 0.5218
0.85 210.0 -0.555 0.5201
0.85 222.0 -0.6292 0.469
0.85 234.0 0.4161 0.4002
0.85 246.0 0.2228 0.3954
0.85 258.0 0.5501 0.3988
0.85 270.0 -0.0541 0.3694
0.85 282.0 0.3349 0.4464
0.85 294.0 -0.6709 0.403
0.95 102.0 0.2977 0.4598
0.95 114.0 0.6223 0.4352
0.95 126.0 0.219 0.448
0.95 138.0 -0.3154 0.4555
0.95 150.0 0.2917 0.527
0.95 186.0 -0.6485 0.4699
0.95 222.0 0.3514 0.5214
0.95 234.0 -0.3246 0.4343
0.95 246.0 -0.138 0.4327
0.95 258.0 -0.2956 0.4105
0.95 270.0 -0.2192 0.4046
0.95 282.0 -0.0808 0.3192
0.95 294.0 0.5058 0.6286
Created in SINP MSU, CLAS Collaboration