CLAS Physics Database

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 syst. uncert.
0.55 258.0 0.5257 0.4744 0.0465
0.65 126.0 0.0085 0.6447 0.03
0.65 138.0 -0.1114 0.5625 0.0308
0.65 150.0 -0.2327 0.6328 0.0333
0.65 222.0 0.1457 0.6263 0.0313
0.65 234.0 0.8239 0.5012 0.0592
0.65 246.0 -0.0424 0.412 0.0301
0.65 258.0 -0.1452 0.4161 0.0313
0.65 270.0 -0.4672 0.489 0.0417
0.75 114.0 0.6482 0.5566 0.0501
0.75 126.0 -0.183 0.4173 0.0321
0.75 138.0 -0.3203 0.4622 0.036
0.75 150.0 -0.7077 0.5559 0.0531
0.75 162.0 -0.8333 0.6076 0.0597
0.75 222.0 -0.5775 0.5333 0.0467
0.75 234.0 0.3122 0.4099 0.0357
0.75 246.0 -0.0583 0.5049 0.0302
0.75 258.0 -0.4418 0.4296 0.0406
0.75 270.0 -0.5177 0.4191 0.0439
0.75 282.0 0.2195 0.5989 0.0329
0.85 114.0 -0.5569 0.5389 0.0457
0.85 126.0 -0.6308 0.463 0.0493
0.85 138.0 0.0217 0.4382 0.03
0.85 150.0 -0.0546 0.5487 0.0302
0.85 162.0 -0.2078 0.5317 0.0326
0.85 222.0 1.6924 0.4863 0.109
0.85 234.0 0.3131 0.4661 0.0357
0.85 246.0 -0.3453 0.382 0.0368
0.85 258.0 0.0173 0.4507 0.03
0.85 270.0 0.8467 0.4856 0.0604
0.85 282.0 -0.1498 0.5333 0.0314
0.95 90.0 -0.1781 0.4438 0.032
0.95 102.0 -0.7775 0.4424 0.0567
0.95 114.0 -0.1072 0.4716 0.0307
0.95 126.0 0.0453 0.5326 0.0301
0.95 222.0 1.0256 0.5112 0.0702
0.95 234.0 -0.0323 0.4088 0.0301
0.95 246.0 -0.0449 0.397 0.0301
0.95 258.0 -0.3871 0.482 0.0384
0.95 270.0 0.0939 0.4106 0.0306
0.95 282.0 0.0639 0.4548 0.0303
0.55 270.0 -1.4038 0.392 0.0897
0.65 114.0 -1.2877 0.5363 0.0831
0.65 126.0 -0.9868 0.5267 0.0666
0.65 138.0 -0.5506 0.8172 0.0447
0.65 234.0 -0.2149 0.5812 0.0327
0.65 246.0 1.4801 0.911 0.094
0.65 258.0 -0.5025 0.5453 0.0426
0.65 270.0 -1.0465 0.4272 0.0698
0.75 114.0 -0.5796 0.665 0.046
0.75 126.0 -0.1063 0.7609 0.0307
0.75 138.0 -0.7871 0.5476 0.0561
0.75 150.0 0.4346 0.9843 0.0398
0.75 222.0 -0.127 0.6316 0.031
0.75 234.0 0.2227 0.6905 0.0329
0.75 246.0 -1.0001 0.4254 0.0673
0.75 258.0 -0.6297 0.443 0.0484
0.75 270.0 -0.413 0.5376 0.039
0.75 282.0 -1.2559 0.4885 0.0814
0.85 114.0 0.888 1.1347 0.0613
0.85 126.0 -0.1302 0.6254 0.031
0.85 138.0 -1.2596 0.396 0.0816
0.85 150.0 -0.1211 0.8136 0.0309
0.85 162.0 0.067 0.7317 0.0303
0.85 222.0 -1.2517 0.3792 0.0811
0.85 234.0 -0.001 0.6645 0.03
0.85 246.0 0.7295 0.7172 0.0532
0.85 258.0 0.0484 0.6054 0.0301
0.85 270.0 0.0205 0.4845 0.03
0.85 282.0 -0.307 0.6546 0.0352
0.95 90.0 -0.7428 0.6356 0.0539
0.95 102.0 -0.0188 0.6455 0.03
0.95 114.0 0.3155 0.7284 0.0355
0.95 150.0 0.9108 0.9566 0.0625
0.95 234.0 0.3358 0.7542 0.0362
0.95 246.0 0.7076 0.873 0.0521
0.95 258.0 -0.1581 0.5128 0.0315
0.95 270.0 0.3011 0.6331 0.0351