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Measurement E151M1802

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: 0.1009
Q2: 0.0496 GeV2
W: 1445.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9129

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 30.0 -0.3644 0.6938 0.0373
0.15 42.0 0.7102 0.8159 0.0525
0.15 66.0 0.3892 0.8023 0.0382
0.15 342.0 -0.3201 0.8216 0.0357
0.25 18.0 -0.0174 0.878 0.03
0.25 30.0 -0.5517 0.7129 0.0449
0.25 42.0 0.7842 0.7315 0.0562
0.25 54.0 -0.0278 0.6537 0.03
0.25 66.0 0.1899 0.6027 0.0321
0.25 78.0 0.2582 0.6242 0.0338
0.25 282.0 0.6386 0.6422 0.049
0.25 294.0 -0.5328 0.5467 0.0441
0.25 306.0 0.5191 0.7106 0.0435
0.25 318.0 0.4597 0.7699 0.0409
0.35 18.0 1.1903 0.6787 0.0781
0.35 30.0 -0.5145 0.674 0.0433
0.35 54.0 -0.8972 0.8362 0.0621
0.35 66.0 -0.2104 0.5057 0.0326
0.35 78.0 -0.3814 0.4934 0.0379
0.35 90.0 0.9133 0.6073 0.0629
0.35 270.0 0.5808 0.5996 0.0462
0.35 282.0 -0.854 0.454 0.0598
0.35 294.0 -0.0703 0.4367 0.0303
0.35 306.0 -0.4338 0.5908 0.0399
0.35 318.0 1.0416 0.8314 0.0699
0.35 330.0 -0.0707 0.8406 0.0303
0.45 30.0 -1.4602 0.8888 0.0934
0.45 66.0 0.8399 0.5148 0.0591
0.45 78.0 -0.5523 0.398 0.0449
0.45 90.0 -0.483 0.4865 0.0419
0.45 102.0 0.2487 0.5871 0.0336
0.45 114.0 0.0406 0.7971 0.0301
0.45 126.0 1.2886 0.8226 0.0836
0.45 258.0 0.1186 0.7226 0.0308
0.45 270.0 -0.3628 0.445 0.0372
0.45 282.0 0.8038 0.4237 0.0572
0.45 294.0 -0.6764 0.4736 0.0508
0.45 306.0 0.4144 0.7397 0.0391
0.45 318.0 -0.4539 0.8046 0.0407
0.45 330.0 0.2451 0.8596 0.0335
0.55 66.0 -0.9459 0.6405 0.0647
0.55 78.0 0.7089 0.4369 0.0524
0.55 90.0 -0.3528 0.4807 0.0368
0.55 102.0 0.2845 0.5342 0.0346
0.55 114.0 -0.0684 0.5601 0.0303
0.55 126.0 0.2476 0.5611 0.0335
0.55 138.0 0.6054 0.6166 0.0474
0.55 210.0 0.0545 0.8712 0.0302
0.55 222.0 0.0989 0.6614 0.0306
0.55 234.0 -0.1035 0.6022 0.0306
0.55 246.0 -0.7514 0.4967 0.0545
0.55 258.0 -0.6643 0.5365 0.0502
0.55 270.0 -0.4023 0.4263 0.0387
0.55 282.0 0.1904 0.3529 0.0321
0.55 294.0 0.4886 0.5422 0.0421
0.65 66.0 1.4834 0.4624 0.0948
0.65 78.0 0.2767 0.6023 0.0344
0.65 90.0 0.7437 0.5823 0.0541
0.65 102.0 -1.148 0.5642 0.0758
0.65 114.0 -0.2955 0.4662 0.0349
0.65 126.0 0.5577 0.4714 0.0452
0.65 138.0 -0.0249 0.5432 0.03
0.65 150.0 -0.9799 0.6277 0.0665
0.65 162.0 -0.4785 0.7521 0.0417
0.65 198.0 -0.1093 0.7184 0.0307
0.65 210.0 0.0965 0.5705 0.0306
0.65 222.0 0.1594 0.4517 0.0315
0.65 234.0 -0.2094 0.4262 0.0326
0.65 246.0 0.1661 0.4952 0.0316
0.65 258.0 0.145 0.4702 0.0313
0.65 270.0 0.5938 0.4701 0.0468
0.65 282.0 -0.9356 0.5171 0.0641
0.65 294.0 0.8191 0.4978 0.058
0.65 306.0 0.8808 0.6076 0.0612
0.75 66.0 -0.7095 0.7524 0.0524
0.75 78.0 0.7252 0.6448 0.0532
0.75 90.0 -0.2643 0.7441 0.034
0.75 102.0 -0.4881 0.6082 0.0421
0.75 114.0 -0.0649 0.4541 0.0303
0.75 126.0 0.1853 0.4278 0.032
0.75 138.0 -0.0649 0.5198 0.0303
0.75 150.0 0.0052 0.6 0.03
0.75 162.0 -0.0239 0.6989 0.03
0.75 186.0 -0.2812 0.7743 0.0345
0.75 198.0 -0.1158 0.7921 0.0308
0.75 210.0 -0.3029 0.4954 0.0352
0.75 222.0 -0.0675 0.4648 0.0303
0.75 234.0 -0.3978 0.3557 0.0385
0.75 246.0 -0.5674 0.4601 0.0456
0.75 258.0 -0.1446 0.4574 0.0313
0.75 270.0 0.9263 0.6624 0.0636
0.75 282.0 0.3819 0.4554 0.0379
0.75 294.0 -0.084 0.4868 0.0304
0.85 90.0 0.0674 0.8465 0.0303
0.85 102.0 0.4189 0.6644 0.0393
0.85 114.0 -0.957 0.5917 0.0653
0.85 126.0 -0.5451 0.6073 0.0446
0.85 138.0 -0.9628 0.6461 0.0656
0.85 150.0 -0.3812 0.7374 0.0379
0.85 198.0 0.2448 0.5672 0.0335
0.85 210.0 -0.2255 0.4822 0.033
0.85 222.0 -0.1598 0.5204 0.0315
0.85 234.0 0.5916 0.4081 0.0467
0.85 246.0 -0.0204 0.4557 0.03
0.85 258.0 0.5284 0.5289 0.0439
0.85 270.0 0.9037 0.6851 0.0624
0.95 114.0 0.1409 0.7087 0.0312
0.95 126.0 0.3169 0.7313 0.0356
0.95 210.0 -0.217 0.6901 0.0328
0.95 222.0 0.2031 0.5676 0.0324
0.95 234.0 -0.5042 0.5044 0.0428
0.95 246.0 -0.056 0.6057 0.0302
0.95 258.0 1.436 0.6342 0.092
Created in SINP MSU, CLAS Collaboration