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Measurement E151M300

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: 0.2008
Q2: 0.0707 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8492

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 258.0 0.5257 0.4744
0.65 126.0 0.0085 0.6447
0.65 138.0 -0.1114 0.5625
0.65 150.0 -0.2327 0.6328
0.65 222.0 0.1457 0.6263
0.65 234.0 0.8239 0.5012
0.65 246.0 -0.0424 0.412
0.65 258.0 -0.1452 0.4161
0.65 270.0 -0.4672 0.489
0.75 114.0 0.6482 0.5566
0.75 126.0 -0.183 0.4173
0.75 138.0 -0.3203 0.4622
0.75 150.0 -0.7077 0.5559
0.75 162.0 -0.8333 0.6076
0.75 222.0 -0.5775 0.5333
0.75 234.0 0.3122 0.4099
0.75 246.0 -0.0583 0.5049
0.75 258.0 -0.4418 0.4296
0.75 270.0 -0.5177 0.4191
0.75 282.0 0.2195 0.5989
0.85 114.0 -0.5569 0.5389
0.85 126.0 -0.6308 0.463
0.85 138.0 0.0217 0.4382
0.85 150.0 -0.0546 0.5487
0.85 162.0 -0.2078 0.5317
0.85 222.0 1.6924 0.4863
0.85 234.0 0.3131 0.4661
0.85 246.0 -0.3453 0.382
0.85 258.0 0.0173 0.4507
0.85 270.0 0.8467 0.4856
0.85 282.0 -0.1498 0.5333
0.95 90.0 -0.1781 0.4438
0.95 102.0 -0.7775 0.4424
0.95 114.0 -0.1072 0.4716
0.95 126.0 0.0453 0.5326
0.95 222.0 1.0256 0.5112
0.95 234.0 -0.0323 0.4088
0.95 246.0 -0.0449 0.397
0.95 258.0 -0.3871 0.482
0.95 270.0 0.0939 0.4106
0.95 282.0 0.0639 0.4548
0.55 270.0 -1.4038 0.392
0.65 114.0 -1.2877 0.5363
0.65 126.0 -0.9868 0.5267
0.65 138.0 -0.5506 0.8172
0.65 234.0 -0.2149 0.5812
0.65 246.0 1.4801 0.911
0.65 258.0 -0.5025 0.5453
0.65 270.0 -1.0465 0.4272
0.75 114.0 -0.5796 0.665
0.75 126.0 -0.1063 0.7609
0.75 138.0 -0.7871 0.5476
0.75 150.0 0.4346 0.9843
0.75 222.0 -0.127 0.6316
0.75 234.0 0.2227 0.6905
0.75 246.0 -1.0001 0.4254
0.75 258.0 -0.6297 0.443
0.75 270.0 -0.413 0.5376
0.75 282.0 -1.2559 0.4885
0.85 114.0 0.888 1.1347
0.85 126.0 -0.1302 0.6254
0.85 138.0 -1.2596 0.396
0.85 150.0 -0.1211 0.8136
0.85 162.0 0.067 0.7317
0.85 222.0 -1.2517 0.3792
0.85 234.0 -0.001 0.6645
0.85 246.0 0.7295 0.7172
0.85 258.0 0.0484 0.6054
0.85 270.0 0.0205 0.4845
0.85 282.0 -0.307 0.6546
0.95 90.0 -0.7428 0.6356
0.95 102.0 -0.0188 0.6455
0.95 114.0 0.3155 0.7284
0.95 150.0 0.9108 0.9566
0.95 234.0 0.3358 0.7542
0.95 246.0 0.7076 0.873
0.95 258.0 -0.1581 0.5128
0.95 270.0 0.3011 0.6331
Created in SINP MSU, CLAS Collaboration