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Measurement E151M2271

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: 0.2038
Q2: 0.1435 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9417

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.05 30.0 -0.4765 0.8752 0.0458
0.05 30.0 0.5899 0.873 0.0522
0.05 54.0 0.3027 0.6908 0.0372
0.05 66.0 0.1777 0.6731 0.0327
0.15 18.0 0.1134 0.8725 0.0311
0.15 54.0 -0.3062 0.5254 0.0373
0.15 66.0 0.8266 0.4984 0.067
0.15 78.0 1.2868 0.7126 0.098
0.15 282.0 0.3215 0.7337 0.038
0.15 294.0 0.2425 0.5463 0.0348
0.15 306.0 -0.4441 0.644 0.044
0.25 54.0 0.5875 0.5014 0.0521
0.25 66.0 0.0783 0.4469 0.0305
0.25 78.0 0.053 0.5299 0.0302
0.25 270.0 0.0769 0.756 0.0305
0.25 282.0 0.3972 0.4802 0.0416
0.25 294.0 1.1183 0.4453 0.0865
0.25 306.0 -0.4057 0.5881 0.042
0.35 54.0 -1.6554 0.5866 0.1237
0.35 66.0 0.1834 0.4339 0.0328
0.35 78.0 0.2995 0.4681 0.037
0.35 90.0 0.111 0.7108 0.0311
0.35 102.0 0.5501 0.7841 0.0499
0.35 270.0 -1.3667 0.5038 0.1035
0.35 282.0 -0.1263 0.3568 0.0314
0.35 294.0 -0.76 0.4179 0.0627
0.35 306.0 -0.026 0.6085 0.0301
0.45 54.0 0.2598 0.7565 0.0354
0.45 66.0 0.5343 0.5168 0.049
0.45 78.0 0.7034 0.5586 0.0592
0.45 90.0 0.369 0.563 0.0402
0.45 102.0 0.9135 0.5633 0.0727
0.45 114.0 0.5091 0.5868 0.0476
0.45 258.0 -0.2286 0.6519 0.0343
0.45 270.0 0.5068 0.4418 0.0474
0.45 282.0 -0.2103 0.374 0.0337
0.45 294.0 -0.0477 0.3694 0.0302
0.45 306.0 -0.5433 0.6959 0.0495
0.55 54.0 -0.6553 0.5526 0.0562
0.55 66.0 0.4589 0.5057 0.0448
0.55 78.0 -0.3316 0.6154 0.0384
0.55 90.0 0.4041 0.4739 0.0419
0.55 102.0 0.0028 0.4074 0.03
0.55 114.0 0.5375 0.4337 0.0492
0.55 126.0 0.6327 0.5488 0.0548
0.55 138.0 0.1977 0.9552 0.0333
0.55 222.0 -1.1711 0.8509 0.0901
0.55 234.0 -1.334 0.5797 0.1013
0.55 246.0 -0.3206 0.558 0.038
0.55 258.0 -0.2132 0.5341 0.0338
0.55 270.0 -0.1859 0.4603 0.0329
0.55 282.0 0.3136 0.4011 0.0376
0.55 294.0 0.6516 0.5443 0.056
0.55 306.0 0.0571 0.4893 0.0303
0.55 318.0 0.2735 0.8034 0.036
0.65 54.0 0.2607 0.6703 0.0355
0.65 66.0 0.6824 0.6547 0.0579
0.65 78.0 1.0718 0.579 0.0833
0.65 90.0 -0.0346 0.4232 0.0301
0.65 102.0 0.0935 0.3914 0.0308
0.65 114.0 0.6568 0.3756 0.0563
0.65 126.0 -0.6363 0.3796 0.055
0.65 138.0 0.3902 0.5363 0.0412
0.65 150.0 -0.1747 0.7472 0.0326
0.65 198.0 -0.1268 0.8115 0.0314
0.65 210.0 0.1581 0.6251 0.0321
0.65 222.0 -0.6525 0.5147 0.056
0.65 234.0 0.6031 0.4414 0.053
0.65 246.0 -0.2086 0.4074 0.0336
0.65 258.0 -0.574 0.4694 0.0513
0.65 270.0 -0.1764 0.4649 0.0326
0.65 282.0 -0.2449 0.5485 0.0349
0.65 294.0 -0.1236 0.4859 0.0313
0.65 306.0 0.1981 0.4098 0.0333
0.75 66.0 0.3133 0.5965 0.0376
0.75 78.0 0.789 0.6067 0.0646
0.75 90.0 0.5422 0.442 0.0495
0.75 102.0 0.0488 0.3106 0.0302
0.75 114.0 0.7693 0.338 0.0633
0.75 126.0 -0.2086 0.383 0.0336
0.75 138.0 -0.6823 0.4806 0.0579
0.75 150.0 0.8579 0.588 0.0691
0.75 162.0 -0.6108 0.9592 0.0535
0.75 174.0 -0.122 0.786 0.0313
0.75 186.0 0.0014 0.7691 0.03
0.75 198.0 0.3868 0.5334 0.0411
0.75 210.0 0.5515 0.42 0.05
0.75 222.0 0.0773 0.4282 0.0305
0.75 234.0 0.1291 0.3736 0.0314
0.75 246.0 -0.303 0.3794 0.0372
0.75 258.0 0.0948 0.3957 0.0308
0.75 270.0 -0.497 0.4726 0.0469
0.75 282.0 -0.2835 0.6071 0.0364
0.75 294.0 0.5712 0.4211 0.0511
0.75 306.0 -0.4672 0.7968 0.0453
0.85 66.0 -0.1545 0.5268 0.032
0.85 78.0 0.6901 0.3658 0.0583
0.85 90.0 -0.2787 0.4904 0.0362
0.85 102.0 0.3377 0.4956 0.0387
0.85 114.0 0.0137 0.3728 0.03
0.85 126.0 -0.2272 0.4053 0.0342
0.85 138.0 -0.9654 0.4867 0.0762
0.85 150.0 0.695 0.6346 0.0586
0.85 162.0 0.606 0.7083 0.0532
0.85 174.0 0.148 0.6217 0.0319
0.85 186.0 0.6492 0.6527 0.0558
0.85 198.0 -0.3115 0.5662 0.0376
0.85 210.0 -0.3948 0.441 0.0415
0.85 222.0 0.072 0.3777 0.0305
0.85 234.0 0.3997 0.3158 0.0417
0.85 246.0 0.1975 0.313 0.0332
0.85 258.0 -0.0255 0.3382 0.0301
0.85 270.0 0.6766 0.371 0.0575
0.85 282.0 0.6754 0.4379 0.0574
0.85 294.0 0.4041 0.6495 0.0419
0.95 78.0 -0.0256 0.4636 0.0301
0.95 90.0 -0.1075 0.48 0.031
0.95 102.0 0.133 0.5883 0.0315
0.95 114.0 -0.5097 0.7135 0.0476
0.95 126.0 0.087 0.7172 0.0307
0.95 138.0 -0.7762 0.7767 0.0638
0.95 150.0 -0.2939 0.8806 0.0368
0.95 162.0 -0.8263 0.6741 0.067
0.95 174.0 -0.3025 0.6615 0.0372
0.95 186.0 1.2149 0.7167 0.0931
0.95 198.0 0.6291 0.6004 0.0546
0.95 210.0 -0.4428 0.4994 0.0439
0.95 222.0 0.3683 0.458 0.0402
0.95 234.0 0.6234 0.392 0.0543
0.95 246.0 -0.2482 0.3733 0.035
0.95 258.0 0.1203 0.3758 0.0312
0.95 270.0 0.3058 0.3458 0.0373
0.95 282.0 0.6042 0.3286 0.0531
0.95 294.0 0.8251 0.5965 0.0669
Created in SINP MSU, CLAS Collaboration