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Measurement E151M2312

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: ALL
εL: 0.2133
Q2: 0.2445 GeV2
W: 1595.0 GeV
Ebeam: 2.999 GeV
ε: 0.902

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 282.0 0.5179 0.9732
0.35 102.0 0.4478 1.153
0.35 270.0 -0.6701 1.0125
0.35 282.0 0.0047 0.8793
0.35 294.0 -0.8418 0.8609
0.45 102.0 0.3022 1.1141
0.45 114.0 1.4246 0.9337
0.45 270.0 -1.4299 0.8543
0.45 282.0 1.6513 0.7696
0.55 90.0 -0.04 0.8515
0.55 102.0 -1.0429 0.8175
0.55 114.0 -0.0032 0.7849
0.55 126.0 -0.8835 0.9377
0.55 270.0 0.7667 0.9239
0.55 306.0 0.2254 0.8908
0.65 90.0 -0.4705 0.7049
0.65 102.0 0.8522 0.6336
0.65 114.0 0.1623 0.725
0.65 126.0 -0.2147 0.7812
0.65 138.0 1.0586 1.0064
0.65 198.0 -0.2161 1.0605
0.65 234.0 0.3605 0.9105
0.65 246.0 0.3065 0.9492
0.65 270.0 -1.8702 0.7965
0.65 294.0 1.7056 0.5956
0.65 306.0 -0.6388 0.6942
0.75 66.0 -0.8245 0.8442
0.75 78.0 1.4311 0.7419
0.75 90.0 0.2044 0.9681
0.75 102.0 0.7377 0.6185
0.75 114.0 1.1122 0.5728
0.75 126.0 0.5436 0.7921
0.75 138.0 0.0346 0.7752
0.75 186.0 -0.7918 0.9641
0.75 198.0 1.0781 0.8084
0.75 210.0 0.1982 0.7662
0.75 222.0 -1.1966 0.7098
0.75 234.0 1.0291 0.6489
0.75 246.0 0.2763 0.6887
0.75 258.0 1.0409 0.8383
0.75 294.0 -1.3448 0.8784
0.85 66.0 0.2158 0.6073
0.85 78.0 -0.3908 0.5684
0.85 90.0 0.119 0.6708
0.85 102.0 0.7911 0.8214
0.85 114.0 -0.4665 0.8206
0.85 126.0 -1.1232 0.7727
0.85 138.0 -0.9251 0.8981
0.85 174.0 -0.1537 1.0747
0.85 186.0 -0.6557 0.7712
0.85 198.0 -0.5516 0.8512
0.85 210.0 0.8423 0.6937
0.85 222.0 0.4058 0.6317
0.85 234.0 -0.236 0.5715
0.85 246.0 -0.5892 0.5256
0.85 258.0 -0.4069 0.5956
0.85 270.0 1.3087 0.7572
0.85 282.0 0.7734 0.7731
0.95 66.0 1.4814 0.7007
0.95 78.0 0.1331 0.7761
0.95 90.0 -0.5443 0.6742
0.95 102.0 0.747 0.9617
0.95 174.0 -1.1996 0.9562
0.95 186.0 1.1445 0.996
0.95 198.0 -0.1247 0.9351
0.95 210.0 0.5158 0.7397
0.95 222.0 0.1611 0.6592
0.95 234.0 0.3756 0.642
0.95 246.0 -0.5637 0.5538
0.95 258.0 -0.4675 0.5081
0.95 270.0 -0.0817 0.5915
0.95 282.0 0.7729 0.5118
0.95 294.0 -0.4374 0.5581
0.95 306.0 -1.7208 0.6474
Created in SINP MSU, CLAS Collaboration