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Measurement E151M1029

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: 0.4264
Q2: 0.2915 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9335

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 -0.0539 0.6778
0.05 294.0 -0.8414 0.5961
0.15 54.0 -0.1616 0.676
0.15 66.0 0.1205 0.6233
0.15 282.0 -0.8025 0.6621
0.15 294.0 0.1452 0.7122
0.15 306.0 0.0181 0.7577
0.25 54.0 3.0858 3.0858
0.25 66.0 0.1081 0.7482
0.25 282.0 -0.3444 0.5725
0.25 294.0 -0.106 0.5016
0.25 306.0 0.8932 0.638
0.35 54.0 0.0649 0.697
0.35 66.0 0.0246 0.6264
0.35 78.0 0.5183 0.8962
0.35 90.0 0.1534 0.8709
0.35 282.0 0.307 0.5699
0.35 294.0 -0.581 0.5125
0.45 54.0 0.5699 0.804
0.45 78.0 0.6237 0.7977
0.45 90.0 -0.2083 0.6973
0.45 102.0 0.0739 0.6639
0.45 282.0 -0.8489 0.4889
0.45 294.0 -0.9202 0.4993
0.55 78.0 -0.7939 0.5806
0.55 90.0 -0.1465 0.4976
0.55 102.0 0.9071 0.565
0.55 114.0 0.2022 0.7044
0.55 258.0 -1.2182 0.5625
0.55 282.0 -0.0213 0.6809
0.55 294.0 -0.0607 0.6723
0.55 306.0 -0.0606 0.6674
0.65 78.0 -0.0261 0.449
0.65 90.0 -0.1304 0.4462
0.65 102.0 0.3557 0.4881
0.65 114.0 0.7787 0.6239
0.65 246.0 -0.1877 0.552
0.65 258.0 -0.0397 0.5124
0.65 270.0 -0.4081 0.5371
0.65 282.0 -0.7183 0.5293
0.65 306.0 0.3213 0.6702
0.75 54.0 -0.9478 0.4428
0.75 66.0 -0.2837 0.5838
0.75 78.0 0.0404 0.5111
0.75 90.0 -0.4164 0.3987
0.75 102.0 -0.3987 0.4171
0.75 114.0 0.0424 0.5413
0.75 126.0 -0.0286 0.5946
0.75 138.0 0.5636 0.8225
0.75 210.0 0.1195 0.8692
0.75 222.0 -0.2661 0.7
0.75 234.0 -0.3216 0.4775
0.75 246.0 -0.4062 0.4459
0.75 258.0 -0.5342 0.4302
0.75 270.0 0.0059 0.4335
0.75 282.0 0.584 0.6138
0.75 294.0 -0.3031 0.6599
0.85 54.0 -0.4911 0.4158
0.85 66.0 0.1082 0.5494
0.85 78.0 0.6591 0.8675
0.85 90.0 -0.2305 0.4259
0.85 102.0 -0.5553 0.4373
0.85 114.0 -0.1998 0.4363
0.85 126.0 0.1914 0.5616
0.85 138.0 -0.0717 0.7623
0.85 186.0 0.6288 0.9234
0.85 198.0 0.0611 0.6781
0.85 210.0 -1.1248 0.4686
0.85 222.0 -0.8869 0.4706
0.85 234.0 1.1524 0.5215
0.85 246.0 0.1123 0.4444
0.85 258.0 0.3602 0.4158
0.85 270.0 0.0573 0.3659
0.85 282.0 0.4836 0.4321
0.85 294.0 -0.156 0.4082
0.85 306.0 0.5978 0.4902
0.85 318.0 0.117 0.6576
0.95 54.0 -0.2713 0.6507
0.95 90.0 -0.3012 0.7147
0.95 102.0 1.1985 0.8387
0.95 114.0 -0.1867 0.647
0.95 198.0 0.1035 0.7483
0.95 210.0 0.1674 0.6317
0.95 222.0 0.8932 0.7933
0.95 234.0 0.6636 0.664
0.95 246.0 -0.0037 0.4248
0.95 258.0 0.2884 0.5148
0.95 270.0 -0.5381 0.4143
0.95 282.0 0.2244 0.4052
0.95 294.0 0.0531 0.3797
0.95 306.0 0.6247 0.4284
0.95 318.0 -0.489 0.3928
0.95 330.0 0.1616 0.6024
Created in SINP MSU, CLAS Collaboration