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Measurement E151M245

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: 0.4696
Q2: 0.101 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8899

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.45 270.0 -0.4148 0.4501 0.0395
0.45 282.0 0.0709 0.394 0.0313
0.55 258.0 0.0153 0.7611 0.03
0.55 270.0 -0.0794 0.2986 0.0358
0.55 282.0 -0.0191 0.3216 0.0301
0.65 246.0 -0.3011 0.4484 0.0353
0.65 258.0 0.4123 0.3837 0.0394
0.65 270.0 -0.286 0.3109 0.0348
0.65 282.0 0.1303 0.3538 0.0311
0.65 294.0 0.2942 0.4564 0.0351
0.75 114.0 -0.9775 0.4874 0.0676
0.75 126.0 0.0288 0.4925 0.0301
0.75 234.0 0.2274 0.5253 0.0331
0.75 246.0 -0.3578 0.3543 0.0373
0.75 258.0 -0.3532 0.3131 0.0371
0.75 270.0 0.6509 0.3322 0.0502
0.75 282.0 -0.1799 0.4033 0.032
0.75 294.0 -0.2708 0.3817 0.0344
0.85 102.0 -0.5207 0.4436 0.044
0.85 114.0 0.0745 0.355 0.0304
0.85 126.0 0.4822 0.3801 0.0423
0.85 138.0 0.3036 0.3761 0.0354
0.85 150.0 0.1565 0.4295 0.0315
0.85 162.0 -0.1015 0.4574 0.0307
0.85 174.0 0.6832 0.4823 0.0519
0.85 222.0 0.1021 0.5252 0.0307
0.85 234.0 -0.4697 0.4596 0.0418
0.85 246.0 -0.0781 0.3889 0.0304
0.85 258.0 0.0399 0.3212 0.0301
0.85 270.0 -0.2609 0.3806 0.0341
0.85 282.0 -0.0675 0.3259 0.0303
0.85 294.0 -0.3023 0.3647 0.0354
0.95 66.0 -0.2009 0.4358 0.0325
0.95 78.0 0.6657 0.433 0.051
0.95 114.0 -0.6126 0.3218 0.0484
0.95 126.0 0.5528 0.347 0.0455
0.95 138.0 -0.1464 0.3816 0.0313
0.95 150.0 0.1319 0.3317 0.0311
0.95 162.0 -0.7546 0.3214 0.0555
0.95 174.0 -0.2134 0.4213 0.0328
0.95 186.0 -0.3621 0.3794 0.0375
0.95 198.0 1.1732 0.4047 0.0786
0.95 234.0 -0.2304 0.4239 0.0332
0.95 270.0 0.0362 0.4475 0.0301
0.55 294.0 -0.5462 0.5907 0.0445
0.65 246.0 -0.7176 0.4418 0.0526
0.65 258.0 0.6468 0.7332 0.0492
0.65 270.0 0.4228 0.5246 0.0393
0.65 282.0 0.5218 0.5724 0.0434
0.65 294.0 -0.4589 0.5344 0.0408
0.75 114.0 -0.164 0.7234 0.0316
0.75 126.0 1.1966 0.9201 0.0781
0.75 234.0 0.0191 0.6651 0.03
0.75 246.0 0.7517 0.716 0.0543
0.75 258.0 0.5 0.5671 0.0425
0.75 270.0 -0.5577 0.3529 0.045
0.75 282.0 0.0485 0.4788 0.0301
0.75 294.0 -0.2154 0.472 0.0327
0.85 102.0 0.3352 0.7189 0.0362
0.85 114.0 -0.7567 0.4186 0.0546
0.85 126.0 -0.1408 0.4696 0.0312
0.85 138.0 -0.0031 0.5767 0.03
0.85 150.0 -0.167 0.5643 0.0316
0.85 162.0 0.3415 0.801 0.0364
0.85 174.0 2.926 2.926 0.1787
0.85 234.0 -0.5838 0.5776 0.0462
0.85 246.0 -0.1644 0.5588 0.0316
0.85 258.0 -0.6548 0.3535 0.0495
0.85 270.0 -0.5716 0.3272 0.0457
0.85 282.0 0.7067 0.5911 0.0521
0.85 294.0 -0.0206 0.5497 0.03
0.95 66.0 -0.6848 0.4749 0.051
0.95 102.0 -0.2476 0.539 0.0335
0.95 114.0 0.0812 0.6196 0.0304
0.95 126.0 0.8958 0.8015 0.0617
0.95 150.0 0.0056 0.6155 0.03
0.95 162.0 -0.9476 0.2874 0.0645
0.95 174.0 0.0855 0.5993 0.0304
0.95 186.0 0.5218 0.819 0.0434
0.95 270.0 0.0341 0.5467 0.0301
0.95 282.0 0.3117 0.7525 0.0354
Created in SINP MSU, CLAS Collaboration