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Measurement E151M1088

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: 0.164
Q2: 0.1715 GeV2
W: 1595.0 GeV
Ebeam: 2.999 GeV
ε: 0.9143

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 -0.7073 0.6322 0.0598
0.25 54.0 -1.025 0.7237 0.0807
0.25 66.0 -0.1678 0.7652 0.0324
0.25 78.0 -0.1872 0.8163 0.033
0.25 270.0 1.057 0.909 0.0829
0.25 282.0 -0.1129 0.6329 0.0311
0.25 294.0 0.2918 0.7188 0.0368
0.35 66.0 -0.2377 0.6474 0.0347
0.35 78.0 0.3118 0.883 0.0377
0.35 270.0 1.0222 0.6515 0.0805
0.35 282.0 0.8964 0.6179 0.0721
0.35 294.0 -0.1262 0.7031 0.0314
0.45 66.0 -0.1476 0.7208 0.0319
0.45 78.0 1.2279 1.0178 0.0946
0.45 90.0 -0.4663 0.779 0.0454
0.45 102.0 -0.0343 0.7757 0.0301
0.45 114.0 -0.3986 0.5711 0.0418
0.45 126.0 0.3222 0.8169 0.0381
0.45 258.0 -0.5081 0.7647 0.0477
0.45 270.0 0.4054 0.6529 0.0422
0.45 282.0 1.1953 0.6438 0.0924
0.45 294.0 0.5731 0.6959 0.0515
0.55 42.0 0.7747 1.0228 0.0641
0.55 54.0 0.6882 0.7411 0.0586
0.55 66.0 -0.9225 0.7416 0.0738
0.55 78.0 -0.3087 0.9299 0.0375
0.55 90.0 0.7711 0.726 0.0638
0.55 102.0 -0.5331 0.532 0.0492
0.55 114.0 -0.6274 0.5726 0.0548
0.55 126.0 -0.5966 0.5597 0.0529
0.55 138.0 -0.3409 0.7868 0.039
0.55 210.0 0.7424 0.9336 0.062
0.55 222.0 0.3129 0.876 0.0377
0.55 234.0 1.236 0.9314 0.0952
0.55 246.0 0.5785 0.7271 0.0518
0.55 258.0 0.2816 0.7137 0.0364
0.55 270.0 1.9564 0.6766 0.1461
0.55 282.0 -0.0122 0.6169 0.03
0.55 306.0 0.6388 0.7475 0.0555
0.65 54.0 0.1931 0.7545 0.0332
0.65 90.0 -1.2196 0.4582 0.0941
0.65 102.0 -0.2631 0.5118 0.0356
0.65 114.0 -1.0052 0.3915 0.0794
0.65 126.0 0.3061 0.58 0.0374
0.65 138.0 0.3781 0.7191 0.0408
0.65 150.0 -1.0821 0.7341 0.0846
0.65 174.0 -0.425 0.9072 0.0432
0.65 186.0 0.1702 0.8508 0.0325
0.65 198.0 0.459 0.7538 0.045
0.65 210.0 -1.084 0.5254 0.0847
0.65 222.0 0.6763 0.6689 0.0578
0.65 234.0 0.6885 0.6437 0.0586
0.65 246.0 0.9049 0.6733 0.0726
0.65 258.0 0.7534 0.8615 0.0627
0.65 270.0 -0.1763 0.6174 0.0327
0.65 282.0 0.6099 0.9244 0.0537
0.65 294.0 0.1114 0.5529 0.0311
0.65 306.0 -0.1942 0.6308 0.0332
0.75 66.0 0.3042 0.8371 0.0373
0.75 78.0 -0.5256 0.5206 0.0487
0.75 90.0 0.7223 0.7623 0.0607
0.75 102.0 -0.4858 0.4585 0.0465
0.75 114.0 -0.2565 0.4525 0.0354
0.75 126.0 0.0528 0.4687 0.0302
0.75 138.0 -0.9463 0.5355 0.0754
0.75 150.0 -0.3182 0.7984 0.038
0.75 186.0 -0.1891 0.6105 0.033
0.75 198.0 0.5816 0.6352 0.052
0.75 210.0 0.3906 0.5317 0.0414
0.75 222.0 0.7495 0.5655 0.0625
0.75 234.0 0.6857 0.5041 0.0584
0.75 246.0 0.5656 0.55 0.0511
0.75 258.0 0.0542 0.6772 0.0303
0.75 270.0 0.4051 0.9288 0.0422
0.75 282.0 0.1402 0.5218 0.0317
0.75 294.0 0.0783 0.5612 0.0305
0.85 66.0 -0.2278 0.5319 0.0343
0.85 78.0 0.2252 0.4811 0.0342
0.85 90.0 -0.3733 0.4322 0.0406
0.85 102.0 0.0847 0.675 0.0306
0.85 114.0 -0.3481 0.4894 0.0393
0.85 126.0 -0.6339 0.5728 0.0552
0.85 138.0 -0.7824 0.6226 0.0646
0.85 150.0 -0.1332 0.7936 0.0315
0.85 186.0 -0.277 0.6226 0.0362
0.85 198.0 0.2714 0.5558 0.036
0.85 210.0 -0.1627 0.4536 0.0323
0.85 222.0 0.4329 0.4925 0.0436
0.85 234.0 0.6604 0.4257 0.0568
0.85 246.0 0.8205 0.4526 0.0671
0.85 258.0 -0.7788 0.3941 0.0643
0.85 270.0 -0.2248 0.6485 0.0342
0.85 282.0 -0.2472 0.61 0.035
0.95 78.0 0.6926 0.6262 0.0588
0.95 90.0 1.5895 0.5876 0.12
0.95 102.0 -0.7684 0.4976 0.0637
0.95 162.0 -1.7949 0.5563 0.1346
0.95 174.0 -0.2128 0.7816 0.0338
0.95 186.0 -0.2949 0.6412 0.0369
0.95 198.0 -0.0 0.6109 0.03
0.95 210.0 0.2156 0.5031 0.0339
0.95 222.0 0.0329 0.498 0.0301
0.95 234.0 0.7459 0.5241 0.0622
0.95 246.0 0.4583 0.4682 0.045
0.95 258.0 -0.4652 0.3785 0.0453
0.95 270.0 0.7431 0.4502 0.062
0.95 282.0 0.1352 0.4698 0.0316
0.95 294.0 -0.3155 0.6309 0.0378
Created in SINP MSU, CLAS Collaboration