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Measurement E151M523

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: 0.4
Q2: 0.1205 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9345

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 294.0 -0.3005 0.5812
0.15 306.0 -0.0596 0.551
0.25 66.0 0.8677 0.4879
0.25 78.0 0.3318 0.5549
0.25 294.0 -0.7389 0.4723
0.25 306.0 -0.209 0.5849
0.35 66.0 -0.4164 0.4634
0.35 78.0 -0.2506 0.4899
0.35 294.0 -0.3677 0.5028
0.35 306.0 -0.6007 0.5414
0.45 66.0 -0.0746 0.4744
0.45 78.0 -0.2121 0.4733
0.45 282.0 0.9023 0.6112
0.45 294.0 0.6244 0.5928
0.55 66.0 -0.0938 0.5897
0.55 78.0 -0.0569 0.4983
0.55 258.0 0.4344 0.6357
0.55 270.0 0.9453 0.5543
0.55 282.0 -0.0935 0.5423
0.65 90.0 -1.0736 0.4658
0.65 102.0 0.3483 0.5738
0.65 114.0 0.853 0.6011
0.65 246.0 -0.8563 0.5131
0.65 258.0 -0.5016 0.4554
0.65 270.0 -0.3457 0.4412
0.65 282.0 0.4124 0.5592
0.75 90.0 -0.3747 0.471
0.75 102.0 -0.0116 0.4505
0.75 114.0 0.3224 0.4876
0.75 126.0 0.7892 0.4704
0.75 138.0 -0.1115 0.5628
0.75 222.0 0.4249 0.6779
0.75 234.0 -0.7673 0.426
0.75 246.0 0.3168 0.4143
0.75 258.0 0.032 0.3983
0.75 270.0 -0.2612 0.3468
0.75 282.0 0.0403 0.3812
0.75 294.0 -1.0206 0.4498
0.85 90.0 -0.4804 0.4392
0.85 102.0 0.4734 0.4146
0.85 114.0 0.2017 0.3641
0.85 126.0 0.1836 0.3736
0.85 138.0 0.5461 0.4751
0.85 150.0 0.6975 0.5233
0.85 162.0 -0.1699 0.5582
0.85 222.0 0.3254 0.5118
0.85 234.0 -0.2727 0.3513
0.85 246.0 -0.1652 0.364
0.85 258.0 0.3091 0.3883
0.85 270.0 0.3713 0.3457
0.85 282.0 0.3072 0.36
0.95 102.0 0.2324 0.5167
0.95 114.0 0.8246 0.4451
0.95 126.0 0.408 0.4733
0.95 138.0 -1.1455 0.3177
0.95 150.0 0.179 0.4924
0.95 162.0 -0.0735 0.5227
0.95 210.0 -0.3031 0.4652
0.95 222.0 -0.474 0.4638
0.95 234.0 -0.2198 0.3592
0.95 246.0 0.4284 0.3862
0.95 258.0 0.0401 0.4268
0.95 270.0 -0.0393 0.3821
0.95 282.0 0.9757 0.485
Created in SINP MSU, CLAS Collaboration