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Measurement E151M1496

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: 0.0812
Q2: 0.0205 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9023

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 30.0 0.1789 1.0508 0.0318
0.25 42.0 -0.2868 0.5452 0.0379
0.25 54.0 -0.0762 0.7639 0.0429
0.35 30.0 -0.1788 0.9856 0.0318
0.35 42.0 -0.6854 0.46 0.0606
0.45 30.0 0.6351 0.9275 0.0476
0.45 42.0 -0.1859 0.9887 0.0319
0.55 30.0 -2.9165 2.9165 0.1722
0.55 42.0 2.0252 0.5986 0.1215
0.55 234.0 0.4475 0.7465 0.0397
0.55 246.0 -0.3909 0.7498 0.0376
0.55 258.0 1.1686 0.7632 0.0743
0.65 126.0 0.5689 0.6785 0.0447
0.65 138.0 0.6423 0.7666 0.0479
0.65 150.0 0.8334 0.9427 0.057
0.65 210.0 -1.0264 0.8097 0.0668
0.65 222.0 0.6796 0.6835 0.0496
0.65 234.0 -0.7008 0.628 0.0506
0.65 246.0 0.8489 0.4902 0.0578
0.65 258.0 -0.0008 0.6238 0.03
0.65 270.0 -0.3117 0.805 0.0351
0.75 126.0 1.2479 0.6973 0.0785
0.75 138.0 0.5216 0.6992 0.0427
0.75 150.0 -1.0362 0.6576 0.0673
0.75 162.0 -0.3147 0.8441 0.0351
0.75 174.0 -0.2676 0.984 0.0338
0.75 210.0 1.2502 0.7313 0.0786
0.75 222.0 -0.5396 0.6418 0.0434
0.75 234.0 0.8145 0.4981 0.0561
0.75 246.0 0.3737 0.5792 0.037
0.75 258.0 -1.1593 0.4807 0.0738
0.75 270.0 0.2948 0.7494 0.0346
0.85 126.0 0.2753 0.9786 0.034
0.85 138.0 -0.0574 0.9634 0.0302
0.85 150.0 -0.5898 0.8701 0.0456
0.85 210.0 0.2745 0.849 0.034
0.85 222.0 1.2961 0.5227 0.0811
0.85 234.0 -0.7671 0.5444 0.0538
0.85 246.0 0.2784 0.5695 0.0341
0.85 258.0 0.1379 0.5271 0.0311
0.85 270.0 -0.0703 0.785 0.0303
0.95 234.0 0.8155 0.8847 0.0561
0.95 246.0 0.6907 0.7161 0.0501
0.35 54.0 0.9926 0.6605 0.0666
0.45 30.0 -1.3746 0.6263 0.0877
0.45 42.0 -0.201 0.6509 0.0323
0.55 138.0 0.4498 0.8423 0.0403
0.55 234.0 -0.8427 0.5877 0.0587
0.55 246.0 -0.7145 0.5405 0.0523
0.55 258.0 -1.0025 0.5754 0.0672
0.65 126.0 0.2723 0.6808 0.0342
0.65 138.0 1.1479 0.5777 0.0751
0.65 150.0 -0.3979 0.6608 0.0383
0.65 162.0 -0.323 0.6723 0.0357
0.65 210.0 -1.0647 0.7365 0.0705
0.65 222.0 0.7278 0.4788 0.0529
0.65 234.0 0.9154 0.448 0.0625
0.65 246.0 -0.0206 0.4298 0.03
0.65 258.0 -0.2644 0.4378 0.0339
0.75 114.0 0.4281 0.7471 0.0395
0.75 126.0 0.2057 0.5064 0.0324
0.75 138.0 -0.1958 0.4918 0.0322
0.75 150.0 0.3783 0.6086 0.0376
0.75 162.0 0.5072 0.5224 0.0427
0.75 198.0 0.172 0.7527 0.0317
0.75 210.0 -0.6117 0.6289 0.0474
0.75 222.0 0.281 0.5472 0.0344
0.75 234.0 -0.196 0.4241 0.0322
0.75 246.0 0.6542 0.4026 0.0494
0.75 258.0 0.5246 0.4573 0.0435
0.75 270.0 0.1741 0.5929 0.0318
0.85 126.0 -1.2798 0.6109 0.0824
0.85 138.0 -0.483 0.6388 0.0417
0.85 150.0 -0.7373 0.5502 0.0534
0.85 162.0 -0.03 0.6616 0.0301
0.85 174.0 -0.0011 0.7483 0.03
0.85 198.0 0.5784 0.7768 0.0458
0.85 210.0 -0.0357 0.7814 0.0301
0.85 222.0 0.0167 0.5264 0.03
0.85 234.0 0.9003 0.4133 0.0617
0.85 246.0 -0.026 0.3739 0.03
0.85 258.0 0.1451 0.4202 0.0312
0.85 270.0 -0.9558 0.4963 0.0647
0.95 234.0 1.1111 0.5679 0.073
0.95 246.0 0.3186 0.6339 0.0356
Created in SINP MSU, CLAS Collaboration