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Measurement E151M998

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: 0.765
Q2: 0.496 GeV2
W: 1355.0 GeV
Ebeam: 2.999 GeV
ε: 0.9229

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 66.0 0.6773 0.7694
0.55 78.0 1.3475 0.8239
0.55 90.0 0.1668 0.5713
0.55 102.0 -0.7612 0.6683
0.65 66.0 1.526 0.8719
0.65 78.0 0.4428 0.7359
0.65 90.0 0.6284 0.7299
0.65 258.0 0.2399 0.6169
0.65 282.0 -0.9171 0.4757
0.75 66.0 -0.0322 0.7229
0.75 78.0 1.0628 0.682
0.75 90.0 0.2531 0.5801
0.75 102.0 0.1736 0.7016
0.75 114.0 0.0037 0.8145
0.75 246.0 -0.3231 0.6899
0.75 258.0 0.7434 0.653
0.75 270.0 -0.3034 0.5724
0.75 282.0 -0.2906 0.505
0.75 294.0 -0.8429 0.4794
0.75 306.0 -0.3026 0.6185
0.75 318.0 0.083 0.5903
0.85 66.0 0.0881 0.8051
0.85 78.0 -1.1373 0.4652
0.85 90.0 1.2622 0.7661
0.85 102.0 0.0004 0.5867
0.85 114.0 -0.1163 0.6915
0.85 126.0 -1.0576 0.6161
0.85 234.0 1.144 0.8381
0.85 246.0 -0.1676 0.5684
0.85 258.0 -0.3433 0.5472
0.85 270.0 0.4604 0.6141
0.85 282.0 -0.1646 0.562
0.85 294.0 -0.4386 0.5074
0.85 306.0 -0.3394 0.4764
0.85 318.0 -0.3928 0.4644
0.85 330.0 -0.9093 0.4423
0.95 90.0 -0.7628 0.543
0.95 234.0 -0.3854 0.6434
0.95 246.0 -0.8718 0.4649
0.95 258.0 -0.1689 0.5415
0.95 270.0 0.8169 0.7085
0.95 282.0 -0.2906 0.5772
0.95 306.0 -0.5856 0.5651
0.95 318.0 0.0791 0.6188
0.95 330.0 -0.196 0.6232
Created in SINP MSU, CLAS Collaboration