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Measurement E151M299

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: 0.1736
Q2: 0.0593 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8568

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.55 246.0 0.3875 0.4701 0.0385
0.65 126.0 0.5994 0.6734 0.0477
0.65 222.0 -0.8469 0.5456 0.0604
0.65 234.0 0.3034 0.5106 0.0354
0.65 246.0 -0.5887 0.3886 0.0472
0.65 258.0 -0.1567 0.4116 0.0315
0.65 270.0 0.1452 0.6432 0.0313
0.75 114.0 -0.9336 0.4388 0.0651
0.75 126.0 -0.5243 0.4946 0.0442
0.75 138.0 -0.7295 0.4113 0.0542
0.75 150.0 0.1449 0.4825 0.0313
0.75 162.0 -0.2386 0.5862 0.0334
0.75 222.0 0.5529 0.4933 0.0455
0.75 234.0 -0.2699 0.4077 0.0343
0.75 246.0 -0.1962 0.4241 0.0324
0.75 258.0 -0.1149 0.3839 0.0308
0.75 270.0 -0.5473 0.4087 0.0453
0.85 114.0 0.0561 0.5684 0.0302
0.85 126.0 -0.265 0.4579 0.0342
0.85 138.0 -0.4315 0.4465 0.0402
0.85 150.0 -0.5592 0.5355 0.0458
0.85 162.0 -0.1504 0.5266 0.0314
0.85 174.0 0.7305 0.6389 0.0543
0.85 210.0 0.9696 0.6178 0.0671
0.85 222.0 -0.7722 0.5253 0.0564
0.85 234.0 0.695 0.4231 0.0525
0.85 246.0 -0.3621 0.4052 0.0375
0.85 258.0 -0.1336 0.3327 0.0311
0.85 270.0 -0.4602 0.3593 0.0414
0.85 282.0 0.1282 0.4302 0.031
0.95 114.0 0.1192 0.4999 0.0309
0.95 234.0 -0.3732 0.4312 0.0379
0.95 246.0 -0.836 0.3956 0.0598
0.95 258.0 0.8846 0.5133 0.0625
0.95 270.0 0.4028 0.4349 0.039
0.55 258.0 -0.9224 0.4758 0.0631
0.55 270.0 3.2473 3.2473 0.1978
0.65 126.0 -1.822 0.3627 0.1137
0.65 138.0 1.237 1.1154 0.0803
0.65 234.0 -1.0807 0.4288 0.0717
0.65 246.0 -0.654 0.3929 0.0495
0.65 258.0 -0.1369 0.5419 0.0311
0.65 270.0 -0.4189 0.5988 0.0392
0.75 114.0 -0.7797 0.7022 0.0557
0.75 126.0 -0.666 0.528 0.0501
0.75 138.0 0.1249 0.8536 0.0309
0.75 150.0 1.2001 1.0976 0.0782
0.75 222.0 -0.7824 0.5265 0.0559
0.75 234.0 1.3988 0.9207 0.0894
0.75 246.0 -0.1611 0.6105 0.0315
0.75 258.0 0.9019 0.7137 0.062
0.75 270.0 -0.1467 0.6589 0.0313
0.85 114.0 -0.1726 0.7411 0.0317
0.85 126.0 0.2938 0.7413 0.0348
0.85 138.0 0.9556 0.909 0.0649
0.85 150.0 -0.5668 0.5453 0.0454
0.85 222.0 0.6366 1.0445 0.0487
0.85 234.0 -0.7638 0.4689 0.0549
0.85 246.0 0.7515 0.6372 0.0543
0.85 258.0 -0.1717 0.4557 0.0317
0.85 270.0 0.8649 0.6958 0.0601
0.85 282.0 -0.2207 0.6778 0.0328
0.95 102.0 1.7235 1.0371 0.108
0.95 114.0 1.1631 0.9075 0.0762
0.95 222.0 0.528 0.9159 0.0437
0.95 234.0 -0.7389 0.4279 0.0537
0.95 246.0 -0.5661 0.4814 0.0454
0.95 258.0 0.1831 0.6368 0.032
0.95 270.0 1.2594 1.0216 0.0816
0.95 282.0 0.1765 0.7319 0.0318
Created in SINP MSU, CLAS Collaboration