CLAS Physics Database

Measurement E151M849

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: 0.1451
Q2: 0.101 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9005

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 282.0 -1.5023 1.0824 0.1419
0.25 294.0 -1.0145 1.0655 0.0983
0.35 66.0 3.9106 1.4161 0.3622
0.35 78.0 -0.8311 1.1498 0.0824
0.35 270.0 -2.682 0.9491 0.2493
0.35 282.0 -0.0018 0.9966 0.03
0.35 294.0 -1.4317 1.0213 0.1355
0.45 66.0 -2.5991 1.1089 0.2417
0.45 78.0 1.8297 1.3047 0.1715
0.45 270.0 -1.3356 1.1108 0.1269
0.45 282.0 -0.3239 0.8128 0.0424
0.45 294.0 1.381 1.0542 0.1309
0.55 78.0 -2.2721 1.2725 0.2118
0.55 90.0 -1.0805 1.5012 0.1041
0.55 102.0 -1.2511 1.5003 0.1193
0.55 114.0 0.5903 1.6132 0.0622
0.55 126.0 -1.6665 1.4438 0.1567
0.55 258.0 0.4095 1.3576 0.0483
0.55 270.0 0.8269 1.3889 0.082
0.55 282.0 0.4388 0.9434 0.0504
0.65 66.0 -0.3742 1.3185 0.0457
0.65 102.0 -0.9153 1.3558 0.0896
0.65 114.0 -2.4605 1.1049 0.2291
0.65 126.0 0.5594 1.2431 0.0597
0.65 138.0 -0.8428 1.5489 0.0834
0.65 198.0 -0.2904 1.5957 0.0402
0.65 222.0 1.458 1.3379 0.1379
0.65 234.0 2.0802 1.5039 0.1943
0.65 246.0 -0.555 1.421 0.0594
0.65 258.0 0.7232 1.2816 0.0732
0.65 270.0 -0.3194 1.393 0.0421
0.65 294.0 -0.5955 1.0323 0.0626
0.75 90.0 -2.2739 1.4984 0.212
0.75 114.0 -1.3381 1.1972 0.1271
0.75 126.0 -0.4223 1.4865 0.0492
0.75 138.0 -1.6661 1.4112 0.1567
0.75 150.0 0.2439 1.8145 0.0375
0.75 198.0 1.8687 1.7213 0.1751
0.75 210.0 3.2197 1.4 0.2987
0.75 222.0 0.9745 1.4797 0.0948
0.75 234.0 -0.4503 1.2076 0.0513
0.75 246.0 -0.8677 1.3391 0.0855
0.75 258.0 2.681 1.6544 0.2492
0.75 282.0 0.3586 1.3899 0.0447
0.75 294.0 0.8544 1.315 0.0844
0.85 90.0 0.4505 1.7379 0.0513
0.85 114.0 0.604 1.8083 0.0633
0.85 198.0 2.46 2.0671 0.229
0.85 222.0 -0.7374 1.4409 0.0744
0.85 234.0 1.1907 1.2772 0.1139
0.85 246.0 0.2265 1.1407 0.0366
0.85 258.0 2.4752 1.3644 0.2304
0.85 270.0 -1.5497 1.4734 0.1461
0.95 102.0 -1.0525 4.9607 0.1017
0.95 222.0 2.9014 4.7415 0.2695
0.95 234.0 6.1 4.8772 0.5638
0.95 246.0 2.8141 4.3301 0.2614
0.95 258.0 3.055 3.5485 0.2836
0.15 66.0 -0.6923 0.456 0.0544
0.15 294.0 0.0563 0.5512 0.0302
0.25 66.0 0.5666 0.4819 0.0478
0.25 78.0 1.0196 0.5846 0.0733
0.25 294.0 0.2263 0.4802 0.0335
0.35 66.0 0.9148 0.5492 0.0671
0.35 78.0 -0.5013 0.4199 0.0445
0.35 270.0 0.468 0.5673 0.0429
0.35 282.0 -1.1751 0.3286 0.0827
0.35 294.0 0.0273 0.4913 0.0301
0.45 66.0 0.288 0.5816 0.0355
0.45 78.0 -0.0044 0.5595 0.03
0.45 102.0 -0.6499 0.4897 0.0521
0.45 270.0 -0.5629 0.4393 0.0476
0.45 282.0 0.0199 0.4722 0.03
0.45 294.0 0.0014 0.4593 0.03
0.55 66.0 -0.2478 0.5285 0.0341
0.55 78.0 0.9454 0.5494 0.0689
0.55 102.0 0.3274 0.6283 0.0369
0.55 114.0 -0.5601 0.542 0.0474
0.55 126.0 0.0446 0.5044 0.0301
0.55 246.0 -0.3793 0.5452 0.039
0.55 270.0 0.867 0.6308 0.0643
0.55 282.0 -0.2963 0.4463 0.0357
0.55 306.0 -0.8302 0.4565 0.0622
0.65 66.0 -0.9275 0.4684 0.0679
0.65 102.0 0.9009 0.5395 0.0663
0.65 114.0 -0.1792 0.4715 0.0322
0.65 126.0 -0.1825 0.5459 0.0323
0.65 138.0 0.1717 0.5097 0.032
0.65 210.0 0.2632 0.656 0.0346
0.65 222.0 0.4368 0.6359 0.0415
0.65 234.0 0.9037 0.5777 0.0665
0.65 246.0 0.834 0.4939 0.0624
0.65 270.0 0.5353 0.5566 0.0462
0.65 294.0 -0.8805 0.4432 0.0651
0.75 102.0 -0.187 0.4692 0.0324
0.75 114.0 0.1139 0.4499 0.0309
0.75 126.0 -0.2096 0.4923 0.033
0.75 138.0 0.6857 0.6369 0.0541
0.75 150.0 -0.2309 0.6264 0.0336
0.75 210.0 0.3446 0.576 0.0376
0.75 222.0 -0.2308 0.4703 0.0336
0.75 234.0 0.7561 0.5395 0.058
0.75 246.0 1.3383 0.5841 0.0928
0.75 258.0 2.0096 0.5832 0.1352
0.75 282.0 -0.6934 0.5006 0.0545
0.75 294.0 0.4523 0.5196 0.0422
0.85 78.0 0.4146 0.6486 0.0405
0.85 90.0 -0.825 0.4567 0.0619
0.85 102.0 0.6295 0.5969 0.0511
0.85 114.0 0.6877 0.6894 0.0542
0.85 126.0 -0.6822 0.5172 0.0539
0.85 138.0 1.1057 0.7078 0.0785
0.85 198.0 0.5176 0.7274 0.0453
0.85 210.0 -0.357 0.6193 0.0381
0.85 222.0 0.9134 0.6948 0.067
0.85 234.0 2.0193 0.5017 0.1359
0.85 246.0 0.4227 0.6665 0.0409
0.85 258.0 1.2903 0.6125 0.0898
0.85 270.0 -0.7135 0.5515 0.0556
0.95 102.0 -0.5936 1.0143 0.0492
0.95 222.0 -0.2084 1.0179 0.033
0.95 234.0 0.9704 0.9525 0.0704
0.95 246.0 2.5117 0.9338 0.1675
0.95 258.0 -0.962 0.9148 0.0699