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Measurement E151M835

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: 0.1664
Q2: 0.101 GeV2
W: 1475.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9122

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.2319 0.4814 0.0336
0.25 78.0 0.0319 0.4183 0.0647
0.25 282.0 0.586 0.6028 0.0488
0.25 294.0 -0.102 0.4067 0.0308
0.35 66.0 2.0095 1.0304 0.1879
0.35 78.0 -1.0932 0.8409 0.1053
0.35 282.0 -1.5866 0.6761 0.1495
0.35 294.0 -0.1267 0.8451 0.0322
0.45 78.0 0.3348 0.9319 0.0431
0.45 90.0 0.4663 1.1342 0.0525
0.45 270.0 0.0163 0.7692 0.03
0.45 282.0 -1.0669 0.675 0.1029
0.45 294.0 0.491 0.7467 0.0543
0.55 66.0 1.3685 1.2207 0.1298
0.55 102.0 -1.194 1.0393 0.1142
0.55 114.0 -0.1077 0.9371 0.0316
0.55 126.0 -1.2759 1.0482 0.1215
0.55 270.0 -0.8729 0.7852 0.086
0.55 282.0 -0.4576 0.7269 0.0518
0.55 306.0 -0.9601 0.8938 0.0936
0.65 66.0 2.1448 1.3256 0.2002
0.65 102.0 -1.1023 0.9128 0.1061
0.65 114.0 0.0014 0.9258 0.03
0.65 126.0 -1.3261 0.7513 0.126
0.65 138.0 0.6098 1.1468 0.0638
0.65 222.0 1.7506 1.0602 0.1643
0.65 234.0 0.0438 0.9002 0.0303
0.65 246.0 1.2865 0.9234 0.1225
0.65 258.0 3.3788 3.3788 0.3133
0.65 270.0 1.2949 1.0967 0.1232
0.65 294.0 -0.5379 0.751 0.058
0.75 102.0 0.1156 0.9711 0.0318
0.75 114.0 -0.1461 0.8991 0.0329
0.75 126.0 0.2216 0.9753 0.0363
0.75 138.0 -1.4294 0.8635 0.1353
0.75 198.0 0.5589 1.3238 0.0597
0.75 210.0 0.6699 1.0385 0.0687
0.75 222.0 0.2712 0.9362 0.0391
0.75 234.0 1.1129 0.9042 0.107
0.75 246.0 0.9824 0.9805 0.0955
0.75 258.0 0.5376 0.996 0.058
0.75 282.0 -0.509 0.9575 0.0557
0.75 294.0 -1.0456 0.967 0.1011
0.85 90.0 -0.0081 1.0636 0.03
0.85 102.0 -1.5658 1.1522 0.1476
0.85 114.0 -0.7505 1.0719 0.0755
0.85 126.0 -0.2477 1.098 0.0377
0.85 138.0 -2.9693 1.0429 0.2757
0.85 222.0 -0.4267 1.1569 0.0495
0.85 234.0 0.3923 0.8429 0.047
0.85 246.0 -0.4807 0.9532 0.0536
0.85 258.0 0.7235 0.9758 0.0732
0.85 270.0 2.4628 1.1709 0.2293
0.95 210.0 11.706 11.706 1.0808
0.95 222.0 4.1633 3.8227 0.3854
0.95 246.0 2.5382 2.9537 0.2362
0.95 258.0 4.4146 3.0347 0.4085
0.25 306.0 -0.9568 0.4485 0.0696
0.35 66.0 0.1025 0.5629 0.0307
0.35 78.0 -0.2306 0.4337 0.0336
0.35 270.0 0.0041 0.596 0.03
0.35 282.0 -0.067 0.4802 0.0303
0.35 294.0 0.3561 0.5197 0.038
0.35 306.0 0.0244 0.5497 0.03
0.45 66.0 0.0871 0.4656 0.0305
0.45 78.0 0.3449 0.5466 0.0376
0.45 270.0 1.3713 0.6985 0.0949
0.45 282.0 -0.1006 0.4457 0.0307
0.45 294.0 -0.4162 0.4106 0.0406
0.55 78.0 0.4905 0.5694 0.044
0.55 102.0 0.5156 0.6241 0.0452
0.55 114.0 -0.1239 0.551 0.0311
0.55 126.0 -0.6128 0.5264 0.0502
0.55 234.0 1.4456 0.7834 0.0995
0.55 258.0 -0.4061 0.614 0.0401
0.55 270.0 0.031 0.5843 0.0301
0.55 282.0 -1.0285 0.3489 0.0739
0.65 90.0 0.058 0.6612 0.0302
0.65 102.0 0.0768 0.5561 0.0304
0.65 114.0 -0.3943 0.4729 0.0396
0.65 126.0 -0.4118 0.4858 0.0404
0.65 138.0 -0.7382 0.5727 0.057
0.65 210.0 -0.7585 0.7094 0.0581
0.65 222.0 2.1179 0.7352 0.1422
0.65 234.0 1.1257 0.5865 0.0797
0.65 246.0 1.083 0.5275 0.0771
0.65 270.0 0.3004 0.6967 0.0359
0.75 102.0 0.1276 0.4958 0.0311
0.75 114.0 0.0515 0.4473 0.0302
0.75 126.0 0.2999 0.4957 0.0359
0.75 138.0 -0.4856 0.6651 0.0438
0.75 210.0 1.7593 0.8092 0.1193
0.75 222.0 1.8713 0.6029 0.1264
0.75 234.0 1.091 0.586 0.0776
0.75 246.0 -0.029 0.5451 0.0301
0.75 258.0 0.0523 0.4854 0.0302
0.75 270.0 -0.7169 0.608 0.0558
0.75 282.0 -0.5158 0.6356 0.0452
0.75 294.0 0.5177 0.6936 0.0453
0.85 78.0 0.6567 0.723 0.0525
0.85 90.0 -0.2053 0.5876 0.0329
0.85 102.0 0.1556 0.7628 0.0317
0.85 114.0 -0.7788 0.5857 0.0593
0.85 126.0 -0.3262 0.6469 0.0369
0.85 138.0 -0.0713 0.6928 0.0304
0.85 150.0 -0.362 0.7709 0.0383
0.85 198.0 1.722 0.9252 0.1169
0.85 210.0 2.0336 0.8271 0.1368
0.85 222.0 1.6573 0.7131 0.1128
0.85 234.0 1.1949 0.552 0.084
0.85 246.0 0.7502 0.5595 0.0576
0.85 258.0 0.9867 0.5201 0.0714
0.85 270.0 -0.3726 0.612 0.0387
0.95 90.0 -1.9284 0.8418 0.1301
0.95 102.0 1.9121 1.0561 0.129
0.95 234.0 -0.6239 1.0137 0.0508
0.95 246.0 1.6136 0.9401 0.1101
0.95 258.0 1.9728 0.8929 0.1329
Created in SINP MSU, CLAS Collaboration