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Measurement E151M2106

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: 0.0519
Q2: 0.0496 GeV2
W: 1595.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8728

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 270.0 -0.3093 0.7022 0.0413
0.45 282.0 -0.0553 0.7082 0.0304
0.55 114.0 -0.4796 0.8338 0.0533
0.55 126.0 -0.2192 0.7358 0.0361
0.55 138.0 -1.3571 0.8204 0.1283
0.55 150.0 0.532 0.9325 0.0574
0.55 246.0 0.0868 0.788 0.031
0.55 258.0 0.5652 0.7967 0.06
0.55 270.0 -0.48 0.6438 0.0533
0.55 282.0 -1.0272 0.7473 0.0991
0.65 114.0 1.622 0.7648 0.1521
0.65 126.0 0.0465 0.7873 0.0303
0.65 282.0 0.2045 0.761 0.0354
0.65 294.0 0.4652 0.7718 0.0522
0.75 114.0 1.591 0.9446 0.1493
0.75 126.0 -1.4562 0.8969 0.1372
0.75 138.0 -0.4991 0.8876 0.0548
0.75 210.0 -0.5491 0.871 0.0587
0.75 222.0 0.1715 0.7392 0.0339
0.75 234.0 1.087 0.8626 0.1043
0.75 270.0 -0.8683 0.6981 0.0853
0.75 282.0 -0.1804 0.6094 0.0343
0.75 294.0 -0.7589 0.7337 0.0759
0.85 102.0 -1.8439 0.9126 0.1721
0.85 114.0 -0.5031 0.8115 0.0551
0.85 126.0 -1.2504 0.9976 0.1188
0.85 210.0 -0.0054 0.983 0.03
0.85 222.0 -0.5773 0.7954 0.061
0.85 234.0 0.5412 0.9772 0.0581
0.35 78.0 0.3114 0.8436 0.0362
0.35 270.0 -1.1322 0.8205 0.0795
0.45 78.0 -0.6629 0.7405 0.0525
0.45 90.0 -0.7642 0.8284 0.0581
0.45 126.0 0.61 0.8932 0.0497
0.45 138.0 -0.6187 0.9511 0.0502
0.45 258.0 -2.1441 0.6865 0.1427
0.45 270.0 -0.6327 0.8203 0.0509
0.45 282.0 -0.4389 0.6911 0.0414
0.55 90.0 0.645 0.917 0.0516
0.55 114.0 -0.4258 0.7577 0.0408
0.55 126.0 -0.0601 0.8534 0.0303
0.55 138.0 -0.2936 0.9564 0.0356
0.55 258.0 -0.7301 0.8528 0.0562
0.55 270.0 0.5189 0.6514 0.0452
0.55 282.0 0.8118 0.775 0.0607
0.65 102.0 -0.7921 0.7966 0.0596
0.65 114.0 0.0609 0.8411 0.0303
0.65 126.0 -0.5839 0.7204 0.0484
0.65 138.0 -0.3458 0.7999 0.0375
0.65 198.0 0.5347 1.0307 0.0459
0.65 210.0 0.5034 0.79 0.0444
0.65 222.0 0.9813 0.9313 0.0705
0.65 234.0 -2.356 0.8217 0.1562
0.65 246.0 0.2242 0.9364 0.0334
0.65 294.0 -0.3703 0.7284 0.0385
0.75 66.0 -0.4836 0.8485 0.0435
0.75 126.0 0.483 0.7996 0.0434
0.75 138.0 -0.9523 0.735 0.0688
0.75 198.0 0.6629 1.0594 0.0525
0.75 210.0 1.8696 0.7532 0.1253
0.75 222.0 -0.6421 0.8903 0.0514
0.75 234.0 -0.0417 0.9487 0.0301
0.75 270.0 0.8129 0.6623 0.0608
0.75 282.0 0.3885 0.6 0.0392
0.75 294.0 -0.3388 0.729 0.0372
0.85 102.0 -0.0266 0.8034 0.03
0.85 114.0 0.8911 0.7902 0.0653
0.85 126.0 -0.5479 0.8783 0.0466
0.85 198.0 -0.9447 1.033 0.0684
0.85 210.0 -0.2306 0.9689 0.0335
0.85 222.0 1.5111 0.959 0.1028
0.85 234.0 -0.2571 0.9313 0.0343
0.95 234.0 0.7537 1.6541 0.0575
Created in SINP MSU, CLAS Collaboration