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Measurement E151M1124

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: 0.1016
Q2: 0.1435 GeV2
W: 1685.0 GeV
Ebeam: 2.999 GeV
ε: 0.889

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 270.0 -0.2305 0.7219 0.0344
0.25 66.0 -1.1309 0.5695 0.0879
0.25 78.0 0.2641 0.7954 0.0357
0.25 270.0 0.6198 0.7889 0.0543
0.25 282.0 -0.0357 0.6241 0.0301
0.35 66.0 0.5896 0.6702 0.0525
0.35 114.0 -1.2521 0.436 0.0963
0.35 270.0 1.7514 0.6446 0.1315
0.35 282.0 1.5048 0.6315 0.114
0.35 294.0 0.1999 0.7167 0.0334
0.45 66.0 1.9414 0.7649 0.145
0.45 78.0 0.0619 0.6751 0.0303
0.45 90.0 -0.9488 0.6072 0.0756
0.45 102.0 -0.6657 0.6232 0.0572
0.45 114.0 0.1405 0.6218 0.0317
0.45 126.0 -1.2936 0.4044 0.0992
0.45 138.0 -0.7438 0.6357 0.0621
0.45 222.0 -0.4836 0.6642 0.0464
0.45 258.0 1.1279 0.7577 0.0877
0.45 270.0 -0.3565 0.4533 0.0397
0.45 282.0 -0.3577 0.4098 0.0398
0.45 294.0 -0.1625 0.6025 0.0323
0.55 42.0 1.519 0.8406 0.115
0.55 66.0 -1.5435 0.4483 0.1167
0.55 78.0 0.2657 0.8385 0.0357
0.55 90.0 0.2425 0.702 0.0348
0.55 102.0 -0.7459 0.4862 0.0622
0.55 114.0 0.1954 0.5103 0.0332
0.55 126.0 -0.8663 0.4886 0.0701
0.55 138.0 0.3178 0.6626 0.0379
0.55 186.0 0.5653 0.7386 0.0511
0.55 198.0 0.8685 0.8372 0.0702
0.55 210.0 0.4161 0.6112 0.0427
0.55 222.0 1.9211 0.8023 0.1436
0.55 234.0 1.5796 0.7772 0.1193
0.55 246.0 -0.6323 0.6541 0.0551
0.55 258.0 0.7138 0.587 0.0602
0.55 270.0 0.2328 0.4373 0.0345
0.55 282.0 0.7181 0.6327 0.0605
0.55 294.0 -1.0009 0.5319 0.0791
0.65 42.0 -0.1501 0.7111 0.0319
0.65 54.0 0.214 0.5058 0.0338
0.65 66.0 0.2401 0.6822 0.0348
0.65 78.0 0.1563 0.664 0.0321
0.65 90.0 0.326 0.7929 0.0383
0.65 102.0 -0.1133 0.4543 0.0311
0.65 114.0 0.1527 0.4166 0.032
0.65 126.0 -0.901 0.4234 0.0724
0.65 138.0 -1.1241 0.4727 0.0875
0.65 150.0 -0.9348 0.6379 0.0746
0.65 186.0 1.0427 0.8234 0.0819
0.65 198.0 0.8405 0.5947 0.0684
0.65 210.0 1.1167 0.5898 0.087
0.65 222.0 0.3446 0.4925 0.0392
0.65 234.0 -0.4247 0.6313 0.0432
0.65 246.0 0.2016 0.7285 0.0334
0.65 258.0 1.729 0.8196 0.1299
0.65 282.0 -0.3291 0.43 0.0385
0.65 294.0 0.3067 0.4374 0.0374
0.65 306.0 0.4257 0.6039 0.0432
0.75 54.0 0.0759 0.7902 0.0305
0.75 78.0 0.2252 0.594 0.0342
0.75 90.0 -0.9094 0.4024 0.0729
0.75 102.0 -0.3313 0.5365 0.0386
0.75 114.0 -1.1209 0.3705 0.0872
0.75 126.0 -0.7964 0.3889 0.0655
0.75 138.0 -0.7045 0.4614 0.0596
0.75 150.0 -0.502 0.6516 0.0474
0.75 174.0 0.0624 0.7013 0.0303
0.75 186.0 -0.51 0.4719 0.0478
0.75 198.0 0.9944 0.5545 0.0786
0.75 210.0 1.9575 0.5053 0.1462
0.75 222.0 0.6793 0.4157 0.058
0.75 234.0 0.4535 0.5175 0.0447
0.75 246.0 1.4802 0.6119 0.1123
0.75 258.0 0.0071 0.6048 0.03
0.75 270.0 0.2746 0.4804 0.0361
0.75 282.0 -0.2582 0.4038 0.0354
0.75 294.0 0.0699 0.3907 0.0304
0.75 306.0 -0.2241 0.6423 0.0342
0.85 78.0 -0.1508 0.416 0.032
0.85 90.0 -0.4234 0.3358 0.0431
0.85 102.0 0.39 0.4559 0.0414
0.85 114.0 -0.2506 0.4359 0.0352
0.85 126.0 0.0172 0.6146 0.03
0.85 138.0 -0.9935 0.6228 0.0786
0.85 162.0 -0.9757 0.588 0.0774
0.85 174.0 -0.1283 0.5673 0.0314
0.85 186.0 0.9883 0.5508 0.0782
0.85 198.0 0.279 0.4373 0.0363
0.85 210.0 0.5662 0.4146 0.0511
0.85 222.0 0.6205 0.3931 0.0544
0.85 234.0 0.5397 0.4213 0.0496
0.85 246.0 0.2803 0.4717 0.0363
0.85 258.0 1.443 0.5947 0.1097
0.85 270.0 0.0602 0.5433 0.0303
0.85 282.0 0.3419 0.6867 0.039
0.85 294.0 0.1563 0.6769 0.0321
0.95 90.0 -0.3732 0.5631 0.0405
0.95 102.0 0.312 0.5404 0.0377
0.95 114.0 -0.8486 0.5598 0.0689
0.95 162.0 -0.8528 0.5636 0.0692
0.95 174.0 -0.7476 0.5425 0.0623
0.95 186.0 0.9065 0.5868 0.0727
0.95 198.0 0.9415 0.5105 0.0751
0.95 210.0 1.2122 0.522 0.0935
0.95 222.0 1.19 0.4593 0.092
0.95 234.0 0.4345 0.4431 0.0437
0.95 246.0 0.3526 0.4288 0.0396
0.95 258.0 0.5473 0.5195 0.05
Created in SINP MSU, CLAS Collaboration