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Measurement E151M794

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: 0.2961
Q2: 0.1205 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9362

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.5642 0.6017 0.0477
0.25 294.0 -0.275 0.4434 0.038
0.35 66.0 0.1268 0.4711 0.0379
0.35 78.0 0.1931 0.5884 0.0326
0.35 282.0 -1.2619 0.4674 0.0881
0.35 294.0 -0.9194 0.4009 0.0726
0.45 66.0 0.0481 0.4662 0.0303
0.45 78.0 0.6627 0.522 0.0528
0.45 282.0 -0.7502 0.8381 0.0755
0.45 294.0 0.2985 0.3591 0.0372
0.55 66.0 -0.76 0.4702 0.0635
0.65 102.0 -0.2081 0.9613 0.0356
0.65 114.0 -1.385 0.9186 0.1313
0.65 126.0 -1.2573 1.1028 0.1199
0.65 246.0 -0.8061 0.9024 0.0802
0.65 258.0 0.2828 0.9752 0.0398
0.65 270.0 0.0146 1.0111 0.03
0.75 90.0 0.8242 1.1269 0.0818
0.75 102.0 0.1154 0.8604 0.0318
0.75 114.0 0.7878 1.0856 0.0787
0.75 126.0 0.6544 1.064 0.0674
0.75 138.0 -1.5352 0.9923 0.1448
0.75 222.0 1.0979 1.2387 0.1057
0.75 234.0 1.1522 0.8425 0.1105
0.75 246.0 -0.3063 0.7573 0.0412
0.75 258.0 -0.4739 0.6503 0.053
0.75 270.0 -0.9025 0.9848 0.0885
0.85 102.0 0.2082 1.079 0.0356
0.85 114.0 -0.5003 1.0607 0.0551
0.85 126.0 1.2142 1.1762 0.116
0.85 138.0 -1.9286 1.0762 0.1805
0.85 222.0 -2.1633 1.0166 0.2019
0.85 234.0 0.6759 0.9677 0.0692
0.85 246.0 1.3548 0.9599 0.1286
0.85 258.0 0.6239 0.805 0.0649
0.85 270.0 1.6555 1.071 0.1557
0.85 282.0 0.262 0.9797 0.0385
0.95 210.0 -0.4373 3.4923 0.0503
0.95 234.0 -6.5385 2.4392 0.6042
0.95 246.0 1.9024 3.3297 0.1781
0.95 258.0 2.6633 2.9747 0.2476
0.95 270.0 5.7032 2.4992 0.5272
0.95 282.0 -3.7475 2.612 0.3472
0.55 78.0 0.0216 0.6284 0.03
0.55 282.0 1.0584 0.574 0.0757
0.65 102.0 -0.3948 0.4969 0.0396
0.65 114.0 -0.6322 0.5403 0.0512
0.65 126.0 -0.7769 0.6211 0.0592
0.65 246.0 -0.3144 0.6047 0.0364
0.65 258.0 -0.1278 0.5789 0.0312
0.75 90.0 -0.2627 0.4861 0.0346
0.75 102.0 -0.3414 0.3961 0.0374
0.75 114.0 0.9174 0.5268 0.0673
0.75 126.0 -1.0635 0.5333 0.076
0.75 222.0 1.6092 0.8034 0.1098
0.75 234.0 -0.1692 0.5659 0.032
0.75 246.0 0.3048 0.5445 0.0361
0.75 258.0 0.5132 0.4839 0.0451
0.75 270.0 0.1913 0.5009 0.0325
0.85 90.0 0.3843 0.7247 0.0392
0.85 102.0 0.0846 0.5959 0.0305
0.85 114.0 0.8592 0.5244 0.0639
0.85 126.0 0.621 0.6032 0.0506
0.85 138.0 -0.0799 0.7392 0.0305
0.85 210.0 -0.7506 0.6212 0.0577
0.85 222.0 1.0436 0.7388 0.0748
0.85 234.0 -0.7391 0.6335 0.057
0.85 246.0 0.6522 0.5092 0.0523
0.85 258.0 0.1453 0.5422 0.0315
0.85 270.0 -0.4108 0.4439 0.0403
0.85 282.0 0.0074 0.5611 0.03
0.95 90.0 0.1355 0.9748 0.0313
0.95 126.0 -0.933 1.1463 0.0682
0.95 222.0 1.1151 1.2619 0.0791
0.95 234.0 -0.4391 0.9782 0.0416
0.95 246.0 0.972 0.9436 0.0705
0.95 258.0 0.0403 0.8996 0.0301
0.95 270.0 0.4423 0.8264 0.0417
0.95 282.0 1.3652 0.9571 0.0945
Created in SINP MSU, CLAS Collaboration