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Measurement E151M1481

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: 0.189
Q2: 0.0415 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9075

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 -0.5304 0.9315
0.15 42.0 1.1687 0.7319
0.25 42.0 -1.5698 0.7896
0.55 246.0 -0.0916 0.8553
0.55 258.0 -0.2583 0.6037
0.55 270.0 0.0796 0.7175
0.65 126.0 -0.6498 0.9432
0.65 138.0 -1.5883 0.8733
0.65 234.0 -0.1067 0.6976
0.65 246.0 -1.337 0.4253
0.65 258.0 0.5486 0.6368
0.65 270.0 0.9876 0.5844
0.75 114.0 -1.3604 0.7537
0.75 126.0 -0.2169 0.7181
0.75 138.0 -0.3836 0.6534
0.75 150.0 0.8812 0.6763
0.75 162.0 1.5148 0.5285
0.75 222.0 -0.3514 0.9492
0.75 234.0 -0.0099 0.5454
0.75 246.0 0.8969 0.4811
0.75 258.0 0.497 0.5051
0.75 270.0 -0.6518 0.4863
0.75 282.0 -0.0836 0.6853
0.85 114.0 -1.657 0.5447
0.85 126.0 -0.01 0.7245
0.85 138.0 1.0404 0.615
0.85 150.0 0.3665 0.6265
0.85 162.0 -0.2962 0.8638
0.85 174.0 -0.0206 0.8072
0.85 210.0 0.221 0.8563
0.85 222.0 -0.827 0.7097
0.85 234.0 -0.3102 0.5764
0.85 246.0 -0.2239 0.5471
0.85 258.0 0.967 0.4183
0.85 270.0 1.0013 0.513
0.85 282.0 0.2476 0.5797
0.95 114.0 -1.3781 0.4604
0.95 126.0 -0.6621 0.8407
0.95 150.0 -0.2348 0.8018
0.95 246.0 1.3312 0.4946
0.95 258.0 0.9023 0.4683
0.95 270.0 -1.3907 0.4562
0.05 42.0 -0.2467 0.7078
0.15 42.0 -0.4814 0.5529
0.15 54.0 -0.5511 0.7348
0.25 42.0 0.8439 0.7516
0.35 30.0 -0.2053 0.6748
0.45 42.0 0.8956 0.7309
0.55 246.0 0.4624 0.6328
0.55 258.0 -0.4861 0.5067
0.55 270.0 -0.3986 0.5989
0.65 138.0 1.0426 0.7436
0.65 234.0 -0.5486 0.467
0.65 246.0 -0.0502 0.4071
0.65 258.0 -0.211 0.4178
0.65 270.0 0.3687 0.5304
0.65 282.0 0.1145 0.7514
0.75 114.0 1.058 0.6987
0.75 126.0 0.0664 0.6092
0.75 138.0 0.7207 0.5167
0.75 150.0 -1.0483 0.4587
0.75 162.0 0.4103 0.5811
0.75 174.0 -0.0704 0.7264
0.75 186.0 -0.6901 0.6901
0.75 210.0 0.1162 0.7153
0.75 222.0 0.2543 0.5503
0.75 234.0 1.3016 0.376
0.75 246.0 -0.0597 0.4045
0.75 258.0 0.1465 0.382
0.75 270.0 -0.5429 0.5067
0.75 282.0 0.4961 0.6251
0.85 114.0 0.4756 0.6733
0.85 126.0 -0.0959 0.4448
0.85 138.0 -0.3018 0.4539
0.85 150.0 0.6179 0.4525
0.85 162.0 -0.4527 0.5225
0.85 174.0 -0.3399 0.5615
0.85 186.0 -0.1819 0.5893
0.85 222.0 0.998 0.5971
0.85 234.0 0.9306 0.4216
0.85 246.0 -0.5602 0.3968
0.85 258.0 0.556 0.3801
0.85 270.0 0.3927 0.3821
0.85 282.0 0.1861 0.5338
0.95 126.0 0.651 0.6152
0.95 174.0 0.1947 0.673
0.95 234.0 0.8247 0.5559
0.95 246.0 -0.0027 0.5629
0.95 258.0 0.6779 0.4893
0.95 270.0 0.5097 0.5263
Created in SINP MSU, CLAS Collaboration