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Measurement E151M610

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: 0.0751
Q2: 0.0496 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8844

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 30.0 0.7934 0.6444 0.057
0.25 18.0 0.2289 0.6947 0.0331
0.25 54.0 0.2744 0.6093 0.0344
0.25 66.0 -0.4219 0.432 0.0396
0.25 78.0 0.4292 0.5488 0.0399
0.25 90.0 0.595 0.6896 0.0472
0.25 270.0 0.0488 0.6975 0.0301
0.25 282.0 0.0939 0.4721 0.0305
0.25 294.0 0.9098 0.5141 0.0632
0.25 306.0 -0.5774 0.4836 0.0463
0.25 318.0 0.2361 0.681 0.0333
0.25 330.0 -0.8075 0.5651 0.0578
0.35 18.0 -0.2676 0.5863 0.0342
0.35 30.0 0.2087 0.6161 0.0326
0.35 42.0 0.8419 0.6983 0.0596
0.35 54.0 -0.3825 0.4983 0.038
0.35 66.0 -0.2064 0.3866 0.0325
0.35 78.0 0.6912 0.408 0.0518
0.35 90.0 -0.3497 0.4621 0.0368
0.35 258.0 -0.608 0.6015 0.0478
0.35 270.0 -0.0969 0.3773 0.0306
0.35 282.0 -0.4657 0.3873 0.0414
0.35 294.0 0.7641 0.419 0.0555
0.35 306.0 0.2312 0.6351 0.0332
0.35 330.0 -0.3688 0.5829 0.0375
0.45 30.0 -0.5439 0.5915 0.0448
0.45 66.0 -0.2122 0.5011 0.0327
0.45 78.0 0.8545 0.4218 0.0603
0.45 90.0 -0.1112 0.3998 0.0308
0.45 102.0 0.7044 0.5813 0.0525
0.45 114.0 -0.2285 0.5168 0.0331
0.45 126.0 0.5089 0.6153 0.0432
0.45 138.0 -0.5692 0.6233 0.046
0.45 246.0 1.6056 0.6467 0.1027
0.45 258.0 0.5224 0.4632 0.0438
0.45 270.0 0.7265 0.3838 0.0536
0.45 282.0 0.2972 0.3801 0.0351
0.45 294.0 0.0963 0.4465 0.0306
0.45 318.0 -0.2197 0.598 0.0329
0.55 66.0 1.2241 0.7946 0.0807
0.55 78.0 0.0192 0.3807 0.03
0.55 90.0 -0.1707 0.432 0.0318
0.55 102.0 -0.3241 0.4813 0.036
0.55 114.0 0.1085 0.5263 0.0307
0.55 126.0 -0.46 0.3938 0.0411
0.55 138.0 -0.4196 0.464 0.0395
0.55 150.0 -0.7212 0.5334 0.0533
0.55 198.0 1.2386 0.6195 0.0815
0.55 210.0 1.3298 0.5352 0.0867
0.55 222.0 1.6995 0.5373 0.1082
0.55 234.0 0.0803 0.502 0.0304
0.55 246.0 0.9165 0.5578 0.0636
0.55 258.0 0.2096 0.407 0.0326
0.55 270.0 0.0483 0.362 0.0301
0.55 282.0 0.1875 0.3815 0.0321
0.55 294.0 0.0607 0.4938 0.0302
0.65 66.0 0.029 0.5168 0.0301
0.65 78.0 1.2246 0.4927 0.0807
0.65 90.0 -0.038 0.5215 0.0301
0.65 102.0 -0.6215 0.4103 0.0484
0.65 114.0 -0.2373 0.445 0.0333
0.65 126.0 -0.0856 0.3729 0.0305
0.65 138.0 -0.2996 0.385 0.0352
0.65 150.0 -0.7256 0.4412 0.0536
0.65 162.0 -0.8741 0.57 0.0613
0.65 174.0 -0.2674 0.5901 0.0342
0.65 186.0 0.3479 0.701 0.0368
0.65 198.0 0.6884 0.5652 0.0517
0.65 210.0 -0.1684 0.3778 0.0317
0.65 222.0 0.1197 0.3855 0.0309
0.65 234.0 0.6868 0.4335 0.0516
0.65 246.0 0.5134 0.4003 0.0434
0.65 258.0 0.2441 0.4189 0.0335
0.65 270.0 -0.1853 0.4281 0.0321
0.65 282.0 0.4379 0.4857 0.0402
0.65 294.0 0.737 0.4769 0.0541
0.65 306.0 1.0525 0.6823 0.071
0.75 66.0 -0.2388 0.4646 0.0334
0.75 78.0 0.101 0.5472 0.0306
0.75 90.0 0.1583 0.5912 0.0315
0.75 102.0 -0.2164 0.5441 0.0328
0.75 114.0 -0.3517 0.4435 0.0369
0.75 126.0 0.4527 0.4122 0.0408
0.75 138.0 -0.7379 0.3873 0.0542
0.75 150.0 -0.7636 0.3817 0.0555
0.75 162.0 0.0304 0.6034 0.0301
0.75 186.0 0.5996 0.6618 0.0474
0.75 198.0 1.3092 0.5845 0.0855
0.75 210.0 0.6071 0.4816 0.0477
0.75 222.0 0.7362 0.3951 0.0541
0.75 234.0 0.1137 0.3718 0.0308
0.75 246.0 -0.2101 0.3832 0.0326
0.75 258.0 0.4519 0.4947 0.0408
0.75 270.0 0.821 0.5942 0.0585
0.75 282.0 -0.3548 0.3368 0.037
0.75 294.0 0.1262 0.4147 0.031
0.85 90.0 -0.7402 0.5078 0.0543
0.85 102.0 0.2482 0.4411 0.0336
0.85 114.0 0.6716 0.5063 0.0509
0.85 126.0 -0.1656 0.5572 0.0317
0.85 138.0 -0.5027 0.533 0.043
0.85 198.0 0.5649 0.5279 0.0458
0.85 210.0 1.1606 0.4437 0.0771
0.85 222.0 1.0212 0.3688 0.0693
0.85 234.0 0.9003 0.3777 0.0627
0.85 246.0 0.2272 0.3722 0.0331
0.85 258.0 0.4333 0.4241 0.04
0.95 210.0 -0.2855 0.5489 0.0347
0.95 222.0 1.2363 0.5447 0.0814
0.95 234.0 0.5199 0.5301 0.0437
0.95 246.0 -0.0083 0.6062 0.03
Created in SINP MSU, CLAS Collaboration