CLAS Physics Database

Measurement E151M267

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: 0.5339
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8286

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 270.0 -0.182 0.7
0.55 282.0 3.0338 3.0338
0.65 258.0 0.1974 0.8249
0.65 270.0 -0.7885 0.4205
0.65 282.0 0.4721 0.8051
0.75 102.0 -1.0481 0.5439
0.75 114.0 -0.218 0.7823
0.75 234.0 -1.0825 0.4658
0.75 246.0 -0.0198 0.7077
0.75 258.0 -0.5598 0.4636
0.75 270.0 0.748 0.951
0.75 282.0 -0.2317 0.5573
0.75 294.0 -0.1326 0.7902
0.85 90.0 -0.9746 0.5816
0.85 102.0 0.5016 0.8924
0.85 114.0 0.1669 0.6961
0.85 126.0 0.5283 0.8937
0.85 138.0 -0.1369 0.7658
0.85 150.0 0.6337 0.873
0.85 162.0 0.9309 1.0091
0.85 246.0 1.0884 0.8778
0.85 258.0 0.6381 0.7713
0.85 270.0 -0.6003 0.4723
0.85 282.0 0.2685 0.7812
0.85 294.0 0.3411 0.7808
0.95 54.0 -0.1249 0.6537
0.95 66.0 0.1108 0.7735
0.95 114.0 0.392 0.7799
0.95 126.0 0.5417 0.7729
0.95 138.0 -0.2416 0.6563
0.95 162.0 -0.796 0.511
0.95 174.0 -0.9913 0.4245
0.95 270.0 -0.6902 0.4252
0.95 282.0 -0.1734 0.5792
0.45 282.0 -0.3644 0.5761
0.55 258.0 -0.1944 0.5336
0.55 270.0 0.1287 0.4952
0.65 246.0 0.3197 0.6056
0.65 258.0 -0.0016 0.5163
0.65 270.0 0.6442 0.4244
0.65 282.0 -0.1742 0.5099
0.75 102.0 0.2079 0.584
0.75 114.0 -0.3859 0.6077
0.75 126.0 -0.6183 0.5635
0.75 246.0 0.0977 0.4164
0.75 258.0 0.0362 0.4031
0.75 270.0 0.0617 0.4622
0.75 282.0 0.1273 0.462
0.75 294.0 1.066 0.5142
0.85 90.0 -1.0618 0.4432
0.85 102.0 0.1234 0.4705
0.85 114.0 0.0762 0.4622
0.85 126.0 0.3953 0.5008
0.85 138.0 0.3474 0.547
0.85 150.0 -0.4684 0.5974
0.85 234.0 -0.2749 0.5559
0.85 258.0 0.4169 0.5189
0.85 270.0 0.5911 0.4046
0.85 282.0 -0.0125 0.3884
0.85 294.0 -0.2632 0.4232
0.85 306.0 -0.3672 0.5509
0.95 54.0 0.5759 0.4934
0.95 66.0 0.0404 0.4875
0.95 114.0 0.3 0.489
0.95 126.0 0.7637 0.4215
0.95 138.0 -0.5212 0.4522
0.95 150.0 0.2797 0.4625
0.95 162.0 0.4423 0.5307
0.95 258.0 0.6516 0.4662
0.95 270.0 0.4364 0.4691
0.95 294.0 -0.4811 0.4419