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Measurement E151M793

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: 0.2578
Q2: 0.101 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9405

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.0495 0.5069 0.0302
0.25 78.0 -0.1196 0.5924 0.031
0.25 294.0 -0.9083 0.4415 0.0667
0.35 66.0 0.0707 0.535 0.0304
0.35 78.0 -0.0197 0.4728 0.03
0.35 282.0 0.0184 0.4996 0.03
0.35 294.0 -0.67 0.4372 0.0532
0.35 306.0 0.1439 0.5721 0.0315
0.45 66.0 0.7029 0.5956 0.055
0.45 78.0 -0.0842 0.4075 0.0305
0.45 282.0 0.072 0.5739 0.0304
0.45 294.0 -0.3722 0.4408 0.0387
0.55 66.0 0.7538 0.6314 0.0579
0.55 78.0 -0.3809 0.485 0.039
0.55 90.0 -0.9034 0.4861 0.0664
0.55 102.0 0.9135 0.7369 0.067
0.55 114.0 -1.1976 0.5538 0.0841
0.55 282.0 0.4931 0.6051 0.0441
0.55 294.0 -0.0142 0.5061 0.03
0.65 66.0 1.3198 0.5947 0.0917
0.65 78.0 -0.3745 0.5238 0.0388
0.65 90.0 -0.3945 0.5816 0.0396
0.65 102.0 -0.1104 0.4705 0.0309
0.65 114.0 -0.2199 0.4848 0.0333
0.65 126.0 -0.3578 0.5358 0.0381
0.65 234.0 -0.2328 0.6124 0.0337
0.65 246.0 -0.7204 0.4892 0.056
0.65 258.0 -0.575 0.4215 0.0482
0.65 270.0 0.0276 0.6781 0.0301
0.75 90.0 1.7339 0.6456 0.1177
0.75 102.0 0.2836 0.4757 0.0353
0.75 114.0 -0.6125 0.4226 0.0502
0.75 126.0 0.9006 0.5308 0.0663
0.75 138.0 -1.2662 0.5768 0.0883
0.75 210.0 1.0081 0.7265 0.0726
0.75 222.0 1.0572 0.5728 0.0756
0.75 234.0 0.1452 0.5042 0.0315
0.75 246.0 0.3046 0.4818 0.036
0.75 258.0 0.1714 0.4798 0.032
0.75 270.0 0.0346 0.4729 0.0301
0.85 90.0 -0.5241 0.6053 0.0456
0.85 102.0 0.7988 0.5458 0.0604
0.85 114.0 -0.717 0.4791 0.0558
0.85 126.0 -0.8459 0.4508 0.0631
0.85 138.0 0.4221 0.6327 0.0408
0.85 150.0 -0.0864 0.7826 0.0305
0.85 222.0 0.7314 0.6162 0.0566
0.85 234.0 -0.9328 0.4338 0.0682
0.85 246.0 -0.2256 0.4613 0.0335
0.85 258.0 0.2388 0.4566 0.0338
0.85 270.0 -0.8585 0.4141 0.0638
0.85 282.0 0.4996 0.4968 0.0444
0.95 90.0 0.6773 1.1313 0.0536
0.95 126.0 -0.0411 1.124 0.0301
0.95 222.0 0.4456 1.1392 0.0419
0.95 234.0 -1.164 0.9155 0.0821
0.95 246.0 1.3034 1.1023 0.0906
0.95 258.0 -0.2815 0.7677 0.0352
0.95 270.0 1.1128 0.8478 0.0789
0.15 306.0 0.6305 0.9029 0.0655
0.25 54.0 -0.156 1.1039 0.0333
0.25 66.0 1.2781 1.0239 0.1217
0.25 294.0 0.502 0.9592 0.0552
0.35 66.0 0.165 0.8805 0.0336
0.35 78.0 0.5664 0.938 0.0603
0.35 282.0 0.4584 0.9284 0.0519
0.35 294.0 1.5698 0.7341 0.148
0.35 306.0 0.9189 0.8822 0.09
0.45 66.0 0.3174 1.0167 0.0419
0.45 78.0 0.587 0.809 0.0619
0.45 270.0 -0.0626 0.9322 0.0306
0.45 282.0 -0.032 0.7816 0.0301
0.45 294.0 0.0501 0.7065 0.0304
0.55 66.0 -0.6457 0.8949 0.0667
0.55 78.0 0.4974 0.9031 0.0548
0.55 90.0 1.8492 1.2602 0.1733
0.55 270.0 -0.6571 0.7912 0.0677
0.55 282.0 0.2701 0.7631 0.039
0.55 294.0 0.1898 0.8823 0.0347
0.65 102.0 0.3524 0.9308 0.0442
0.65 114.0 0.6376 1.0495 0.0661
0.65 126.0 -0.7056 1.1274 0.0717
0.65 246.0 -1.5901 0.7761 0.1498
0.65 258.0 0.7359 0.8387 0.0743
0.65 270.0 -0.7445 0.9595 0.075
0.75 90.0 0.3858 1.1187 0.0466
0.75 102.0 -0.4306 0.8507 0.0498
0.75 114.0 0.5281 0.8515 0.0572
0.75 126.0 0.9485 1.0 0.0925
0.75 138.0 1.8786 1.2352 0.176
0.75 222.0 -1.2795 0.693 0.1218
0.75 234.0 -0.9577 0.7089 0.0933
0.75 246.0 -1.012 0.6399 0.0981
0.75 258.0 0.536 0.7605 0.0579
0.75 270.0 -0.1482 0.918 0.033
0.75 282.0 1.2348 1.0389 0.1178
0.85 78.0 2.5189 1.4448 0.2344
0.85 90.0 -2.4694 1.1581 0.2299
0.85 102.0 -0.3965 1.0232 0.0473
0.85 114.0 -0.476 1.058 0.0532
0.85 126.0 -1.0989 0.8806 0.1058
0.85 138.0 0.0639 1.0564 0.0306
0.85 150.0 0.6387 1.2759 0.0661
0.85 210.0 1.4555 1.3995 0.1376
0.85 222.0 -0.2588 0.976 0.0383
0.85 234.0 0.1524 0.8839 0.0331
0.85 246.0 -0.0079 0.9273 0.03
0.85 258.0 0.9265 0.8653 0.0906
0.85 270.0 0.3842 0.8433 0.0464
0.85 282.0 -0.445 0.8001 0.0509
0.95 90.0 1.2823 3.8755 0.1221
0.95 126.0 -0.4329 3.8238 0.05
0.95 210.0 4.5149 3.7821 0.4178
0.95 222.0 5.5769 3.5145 0.5156
0.95 234.0 1.1673 3.462 0.1118
0.95 246.0 1.1886 2.9592 0.1137
0.95 258.0 -1.4959 2.511 0.1413
0.95 270.0 2.2992 2.7319 0.2143
Created in SINP MSU, CLAS Collaboration