CLAS Physics Database

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
0.45 270.0 -0.4148 0.4501
0.45 282.0 0.0709 0.394
0.55 258.0 0.0153 0.7611
0.55 270.0 -0.0794 0.2986
0.55 282.0 -0.0191 0.3216
0.65 246.0 -0.3011 0.4484
0.65 258.0 0.4123 0.3837
0.65 270.0 -0.286 0.3109
0.65 282.0 0.1303 0.3538
0.65 294.0 0.2942 0.4564
0.75 114.0 -0.9775 0.4874
0.75 126.0 0.0288 0.4925
0.75 234.0 0.2274 0.5253
0.75 246.0 -0.3578 0.3543
0.75 258.0 -0.3532 0.3131
0.75 270.0 0.6509 0.3322
0.75 282.0 -0.1799 0.4033
0.75 294.0 -0.2708 0.3817
0.85 102.0 -0.5207 0.4436
0.85 114.0 0.0745 0.355
0.85 126.0 0.4822 0.3801
0.85 138.0 0.3036 0.3761
0.85 150.0 0.1565 0.4295
0.85 162.0 -0.1015 0.4574
0.85 174.0 0.6832 0.4823
0.85 222.0 0.1021 0.5252
0.85 234.0 -0.4697 0.4596
0.85 246.0 -0.0781 0.3889
0.85 258.0 0.0399 0.3212
0.85 270.0 -0.2609 0.3806
0.85 282.0 -0.0675 0.3259
0.85 294.0 -0.3023 0.3647
0.95 66.0 -0.2009 0.4358
0.95 78.0 0.6657 0.433
0.95 114.0 -0.6126 0.3218
0.95 126.0 0.5528 0.347
0.95 138.0 -0.1464 0.3816
0.95 150.0 0.1319 0.3317
0.95 162.0 -0.7546 0.3214
0.95 174.0 -0.2134 0.4213
0.95 186.0 -0.3621 0.3794
0.95 198.0 1.1732 0.4047
0.95 234.0 -0.2304 0.4239
0.95 270.0 0.0362 0.4475
0.55 294.0 -0.5462 0.5907
0.65 246.0 -0.7176 0.4418
0.65 258.0 0.6468 0.7332
0.65 270.0 0.4228 0.5246
0.65 282.0 0.5218 0.5724
0.65 294.0 -0.4589 0.5344
0.75 114.0 -0.164 0.7234
0.75 126.0 1.1966 0.9201
0.75 234.0 0.0191 0.6651
0.75 246.0 0.7517 0.716
0.75 258.0 0.5 0.5671
0.75 270.0 -0.5577 0.3529
0.75 282.0 0.0485 0.4788
0.75 294.0 -0.2154 0.472
0.85 102.0 0.3352 0.7189
0.85 114.0 -0.7567 0.4186
0.85 126.0 -0.1408 0.4696
0.85 138.0 -0.0031 0.5767
0.85 150.0 -0.167 0.5643
0.85 162.0 0.3415 0.801
0.85 174.0 2.926 2.926
0.85 234.0 -0.5838 0.5776
0.85 246.0 -0.1644 0.5588
0.85 258.0 -0.6548 0.3535
0.85 270.0 -0.5716 0.3272
0.85 282.0 0.7067 0.5911
0.85 294.0 -0.0206 0.5497
0.95 66.0 -0.6848 0.4749
0.95 102.0 -0.2476 0.539
0.95 114.0 0.0812 0.6196
0.95 126.0 0.8958 0.8015
0.95 150.0 0.0056 0.6155
0.95 162.0 -0.9476 0.2874
0.95 174.0 0.0855 0.5993
0.95 186.0 0.5218 0.819
0.95 270.0 0.0341 0.5467
0.95 282.0 0.3117 0.7525