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Measurement E151M315

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: 0.0769
Q2: 0.0291 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.853

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 42.0 0.1616 0.5663
0.25 30.0 -0.019 0.5053
0.25 42.0 0.0416 0.5518
0.35 18.0 0.8518 1.143
0.35 30.0 -0.0638 0.4478
0.35 42.0 0.4562 0.4965
0.45 18.0 -0.5297 0.5652
0.45 30.0 0.1525 0.4857
0.45 42.0 0.7221 0.537
0.55 30.0 0.1095 0.6187
0.55 42.0 0.6591 0.4671
0.55 138.0 0.0145 0.5968
0.55 150.0 -0.3157 0.67
0.55 222.0 -0.6713 0.558
0.55 234.0 0.2281 0.5022
0.55 246.0 0.3298 0.4886
0.55 258.0 0.0072 0.6195
0.65 126.0 -0.2391 0.4542
0.65 138.0 -0.3092 0.4346
0.65 150.0 0.4976 0.5487
0.65 162.0 0.6356 0.6976
0.65 174.0 1.1529 0.6354
0.65 210.0 0.3241 0.5131
0.65 222.0 0.0431 0.4396
0.65 234.0 0.6917 0.3823
0.65 246.0 0.2456 0.3854
0.65 258.0 0.0911 0.5142
0.75 114.0 -0.9112 0.5567
0.75 126.0 -0.7369 0.503
0.75 138.0 -0.4514 0.4209
0.75 150.0 0.7051 0.4581
0.75 162.0 -0.0288 0.551
0.75 198.0 0.3271 0.6786
0.75 210.0 1.3745 0.5619
0.75 222.0 0.6546 0.4537
0.75 234.0 0.3226 0.377
0.75 246.0 0.2271 0.3483
0.75 258.0 -0.2308 0.3917
0.75 270.0 -0.5677 0.5129
0.85 102.0 -0.6665 0.6169
0.85 114.0 0.2973 0.6157
0.85 126.0 -0.4355 0.5697
0.85 138.0 -0.2174 0.5618
0.85 150.0 0.4605 0.6401
0.85 162.0 1.083 0.525
0.85 222.0 0.1643 0.4582
0.85 234.0 0.1875 0.3574
0.85 246.0 0.0718 0.4045
0.85 258.0 -0.0586 0.3584
0.85 270.0 -0.3117 0.4774
0.95 126.0 -0.5702 0.4511
0.95 222.0 -0.3933 0.5196
0.95 234.0 0.7717 0.4172
0.95 246.0 0.4786 0.4466
0.35 54.0 2.3352 1.128
0.45 18.0 0.097 0.9685
0.45 30.0 -0.1032 0.7523
0.45 42.0 0.0998 1.0105
0.55 30.0 1.8653 1.2855
0.55 42.0 1.2369 0.9116
0.55 126.0 -0.503 0.8573
0.55 138.0 0.1226 0.8955
0.55 222.0 0.9042 0.9073
0.55 234.0 0.9828 0.7651
0.55 246.0 -0.3504 0.584
0.55 258.0 0.2753 0.7356
0.65 126.0 -0.6963 0.5972
0.65 138.0 -0.4159 0.6097
0.65 150.0 0.4495 0.8769
0.65 162.0 -0.1981 0.8649
0.65 174.0 -0.6205 0.8154
0.65 210.0 -0.46 0.7066
0.65 222.0 0.9992 0.767
0.65 234.0 1.6172 0.7534
0.65 246.0 0.2546 0.6012
0.65 258.0 0.2519 0.6486
0.75 114.0 1.4976 1.094
0.75 126.0 0.0404 0.7179
0.75 138.0 0.1438 0.6634
0.75 150.0 1.0495 0.9518
0.75 162.0 -0.6317 0.7252
0.75 210.0 -0.9853 0.6175
0.75 222.0 -0.3678 0.518
0.75 234.0 0.4878 0.5574
0.75 246.0 0.4749 0.5897
0.75 258.0 -0.0256 0.5496
0.85 126.0 -0.4906 0.7348
0.85 138.0 -0.5989 0.7202
0.85 150.0 -0.0361 0.8433
0.85 210.0 0.0424 0.9298
0.85 222.0 0.2418 0.5531
0.85 234.0 0.5303 0.6237
0.85 246.0 0.1102 0.5066
0.85 258.0 0.0888 0.61
0.85 270.0 -1.2959 0.3462
0.95 126.0 -0.6812 0.613
0.95 222.0 0.9271 0.8914
0.95 234.0 -0.2801 0.5349
0.95 246.0 0.0934 0.5938
0.95 258.0 0.5106 0.9133
Created in SINP MSU, CLAS Collaboration