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Measurement E151M1575

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: 0.0534
Q2: 0.0291 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7955

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 30.0 0.8407 1.159 0.0574
0.25 42.0 -0.9284 0.7198 0.0646
0.35 30.0 -0.7194 1.0945 0.0515
0.35 42.0 -0.0751 0.6423 0.0316
0.35 54.0 -0.2416 0.6666 0.0651
0.45 18.0 -0.6363 0.6305 0.0487
0.45 30.0 0.0309 0.5712 0.032
0.45 42.0 0.5816 0.5487 0.0477
0.45 138.0 1.1431 1.1958 0.0729
0.45 222.0 -0.6987 0.8433 0.0515
0.45 234.0 0.548 0.6435 0.0621
0.55 30.0 0.1383 0.6298 0.0331
0.55 42.0 0.3347 0.6435 0.0368
0.55 126.0 -0.3379 0.7131 0.0458
0.55 138.0 0.4183 0.5388 0.0415
0.55 150.0 -0.5592 0.7749 0.045
0.55 162.0 0.1893 0.7112 0.0321
0.55 210.0 -1.1072 0.6266 0.072
0.55 222.0 -0.348 0.4959 0.0364
0.55 234.0 0.7278 0.4878 0.0552
0.55 246.0 -0.6676 0.5453 0.0629
0.65 126.0 -0.2215 0.984 0.0326
0.65 138.0 0.4269 0.8047 0.0389
0.65 150.0 0.529 0.9215 0.043
0.65 162.0 -0.5522 1.1781 0.0439
0.65 198.0 -0.3621 1.2324 0.0367
0.65 210.0 0.7393 0.9324 0.0524
0.65 222.0 -1.2193 0.6965 0.077
0.65 234.0 0.4584 0.718 0.0401
0.65 246.0 -0.3859 0.6695 0.0375
0.65 258.0 -0.9608 0.901 0.0634
0.75 126.0 -0.4372 1.0718 0.0393
0.75 138.0 -2.1727 0.6465 0.1298
0.75 150.0 -0.8911 1.0186 0.0599
0.75 210.0 -1.347 0.8969 0.0839
0.75 222.0 0.3303 0.8861 0.0356
0.75 234.0 -0.3787 0.669 0.0372
0.75 246.0 -0.2735 0.7183 0.034
0.75 258.0 0.3319 0.9533 0.0357
0.85 114.0 -1.1569 1.005 0.0737
0.85 126.0 -0.7402 1.1251 0.0525
0.85 198.0 1.2504 0.9206 0.0787
0.85 210.0 2.5747 2.5747 0.1527
0.85 222.0 0.4221 0.7593 0.0388
0.85 234.0 0.7693 0.739 0.0539
0.85 246.0 -0.4965 0.6925 0.0416
0.85 258.0 1.6979 0.6305 0.1032
0.95 210.0 0.468 0.9765 0.0405
0.95 234.0 0.2448 0.8725 0.0332
0.95 246.0 1.0012 0.691 0.0655
0.95 258.0 1.9464 1.9464 0.1171
0.55 258.0 -0.6418 0.8879 0.0488
0.65 126.0 -0.7159 0.6463 0.0524
0.65 138.0 -0.141 0.6187 0.0312
0.65 150.0 0.4212 0.8048 0.0392
0.65 162.0 1.2024 0.8554 0.0781
0.65 198.0 1.6665 0.8731 0.1043
0.65 210.0 -0.1903 0.993 0.0321
0.65 222.0 0.6306 0.6215 0.0483
0.65 234.0 -1.0367 0.6402 0.069
0.65 246.0 -0.022 0.6008 0.03
0.65 258.0 -0.6772 0.8131 0.0505
0.75 126.0 -1.2608 0.6842 0.0813
0.75 138.0 -0.2955 0.5633 0.0348
0.75 150.0 -1.2952 0.886 0.0832
0.75 198.0 0.2881 0.9507 0.0346
0.75 210.0 -1.6428 0.7858 0.1029
0.75 222.0 -0.7917 0.6576 0.0561
0.75 234.0 -0.9699 0.5473 0.0654
0.75 246.0 -0.604 0.5734 0.047
0.75 258.0 -0.6145 0.7617 0.0475
0.85 114.0 0.2005 0.793 0.0323
0.85 126.0 0.0311 0.7219 0.0301
0.85 138.0 -1.1505 0.82 0.0752
0.85 210.0 -0.3947 0.8691 0.0382
0.85 222.0 -0.9671 0.7156 0.0653
0.85 234.0 0.8634 0.572 0.0598
0.85 246.0 0.2777 0.5522 0.0343
0.85 258.0 -0.3211 0.5743 0.0356
0.95 126.0 0.8581 0.7086 0.0595
0.95 234.0 -1.6725 0.6545 0.1046
0.95 246.0 0.6719 0.6567 0.0502
Created in SINP MSU, CLAS Collaboration