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Measurement E151M508

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: 0.4756
Q2: 0.1205 GeV2
W: 1295.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9427

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -0.5234 0.4613
0.25 66.0 -0.4908 0.4167
0.25 78.0 0.3873 0.5887
0.25 294.0 -0.3624 0.5296
0.25 306.0 0.1241 0.5071
0.35 66.0 1.2666 0.4474
0.35 78.0 0.0303 0.4439
0.35 294.0 -0.0227 0.51
0.35 306.0 0.0751 0.6179
0.45 66.0 -0.1139 0.4646
0.45 78.0 1.0634 0.459
0.45 294.0 0.1261 0.5774
0.55 66.0 0.1265 0.6015
0.55 78.0 0.7184 0.543
0.55 270.0 -0.2193 0.4914
0.55 282.0 -0.6583 0.4408
0.55 294.0 -0.0561 0.5939
0.65 78.0 0.8068 0.6217
0.65 90.0 1.1634 0.7062
0.65 102.0 -0.3526 0.5836
0.65 114.0 0.0654 0.5858
0.65 246.0 0.752 0.6775
0.65 258.0 0.3983 0.4213
0.65 270.0 -0.3294 0.311
0.65 282.0 0.0168 0.4263
0.75 90.0 -0.328 0.4095
0.75 102.0 0.1064 0.4465
0.75 114.0 0.8539 0.4589
0.75 126.0 0.877 0.6111
0.75 234.0 0.2112 0.5287
0.75 246.0 -0.2659 0.3883
0.75 258.0 0.3435 0.3904
0.75 270.0 -0.2912 0.3481
0.75 282.0 -0.3297 0.3293
0.75 294.0 0.0431 0.5118
0.85 90.0 0.1125 0.4216
0.85 102.0 -0.0711 0.3656
0.85 114.0 0.1188 0.3818
0.85 126.0 0.1937 0.4164
0.85 138.0 -0.4533 0.3915
0.85 150.0 0.0714 0.4511
0.85 162.0 0.4315 0.6131
0.85 222.0 0.483 0.5355
0.85 234.0 -0.2324 0.4164
0.85 246.0 0.1124 0.3577
0.85 258.0 0.3636 0.3559
0.85 270.0 -0.3355 0.3544
0.85 282.0 -0.1304 0.3134
0.95 90.0 0.2072 0.5221
0.95 102.0 -0.612 0.3337
0.95 114.0 -0.1908 0.3142
0.95 126.0 -0.316 0.3412
0.95 138.0 0.2348 0.4865
0.95 150.0 0.1493 0.4278
0.95 162.0 -0.6021 0.3614
0.95 174.0 1.3014 0.4673
0.95 222.0 0.0636 0.4801
0.95 234.0 -0.13 0.4411
0.95 246.0 -0.5285 0.3315
0.95 258.0 0.2057 0.4201
0.95 270.0 0.0917 0.3726
0.95 282.0 -0.3485 0.3883
Created in SINP MSU, CLAS Collaboration