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Measurement E151M1576

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: 0.0628
Q2: 0.0348 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7912

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 30.0 -0.81 1.0381 0.0558
0.25 42.0 -1.146 0.9911 0.0731
0.35 30.0 0.0373 1.0457 0.0301
0.35 42.0 0.6416 1.1099 0.0479
0.45 30.0 0.2313 0.9571 0.0329
0.45 42.0 0.1959 0.9743 0.0321
0.45 234.0 1.1849 1.1696 0.0751
0.55 30.0 -1.5118 1.0985 0.0929
0.55 42.0 -0.2119 1.102 0.0324
0.55 126.0 -1.4664 0.8938 0.0904
0.55 138.0 0.9727 1.0114 0.064
0.55 162.0 -1.9782 0.8558 0.1189
0.55 222.0 -1.0344 0.8648 0.0672
0.55 234.0 0.3347 0.97 0.0358
0.55 246.0 0.7364 0.9692 0.0523
0.55 258.0 -0.0633 0.97 0.0302
0.65 126.0 0.4013 0.9149 0.038
0.65 138.0 -0.552 0.8466 0.0439
0.65 150.0 -0.0176 0.8824 0.03
0.65 162.0 0.8306 0.9618 0.0569
0.65 198.0 0.7695 1.0569 0.0539
0.65 210.0 -0.6762 0.865 0.0495
0.65 222.0 0.7368 0.7028 0.0523
0.65 234.0 -0.4428 0.6858 0.0395
0.65 246.0 -0.2052 0.8245 0.0323
0.65 258.0 0.7172 0.9932 0.0514
0.75 126.0 1.296 0.8209 0.0811
0.75 138.0 0.1968 0.8094 0.0321
0.75 150.0 -0.0441 1.0662 0.0301
0.75 162.0 0.7982 1.018 0.0553
0.75 210.0 1.0887 1.0903 0.0701
0.75 222.0 0.5454 0.9105 0.0437
0.75 234.0 -0.2535 0.7452 0.0334
0.75 246.0 -1.8456 0.4496 0.1114
0.75 258.0 1.0456 0.8003 0.0678
0.85 114.0 1.6174 0.9704 0.0987
0.85 126.0 0.4937 1.201 0.0415
0.85 210.0 -0.7198 0.976 0.0515
0.85 222.0 0.5425 0.774 0.0435
0.85 234.0 0.3183 0.7758 0.0352
0.85 246.0 1.0727 0.5527 0.0692
0.85 258.0 0.1424 0.8279 0.0311
0.95 126.0 -0.3175 1.0592 0.0352
0.95 234.0 0.4525 0.8993 0.0399
0.95 246.0 2.113 2.113 0.1265
0.95 258.0 -1.1235 0.7643 0.0719
0.15 30.0 -0.2148 0.9979 0.0326
0.35 30.0 -0.5176 0.963 0.0432
0.45 18.0 -0.2674 1.0056 0.034
0.45 30.0 0.233 0.6755 0.0331
0.45 42.0 -0.4604 0.7151 0.0408
0.55 42.0 -2.5724 2.5724 0.1571
0.55 126.0 0.8378 0.8867 0.0585
0.55 150.0 -0.4574 0.8172 0.0406
0.55 162.0 1.0174 0.8415 0.068
0.55 222.0 0.5928 0.6705 0.0465
0.55 234.0 0.4502 0.785 0.0403
0.55 246.0 1.0333 0.8 0.0688
0.65 126.0 0.443 0.6105 0.0401
0.65 138.0 -0.2556 0.583 0.0337
0.65 150.0 0.2673 0.7529 0.034
0.65 162.0 -0.9065 0.7211 0.0621
0.65 198.0 -1.0446 0.853 0.0694
0.65 210.0 -1.584 0.6885 0.0996
0.65 222.0 -0.0809 0.7503 0.0304
0.65 234.0 0.7618 0.5224 0.0546
0.65 246.0 0.1709 0.6464 0.0317
0.65 258.0 -1.7416 0.7846 0.1086
0.75 126.0 -0.8856 0.606 0.061
0.75 138.0 1.0267 0.6184 0.0685
0.75 150.0 2.2531 0.588 0.1383
0.75 162.0 -1.1426 0.7416 0.0748
0.75 210.0 0.4141 0.933 0.0389
0.75 222.0 -1.4328 0.6954 0.091
0.75 234.0 0.0786 0.5552 0.0304
0.75 246.0 0.0808 0.5625 0.0304
0.75 258.0 -0.5644 0.7921 0.0452
0.85 138.0 0.0288 0.8514 0.03
0.85 210.0 1.4854 0.8316 0.0939
0.85 222.0 -0.1755 0.6364 0.0318
0.85 234.0 -0.4846 0.6267 0.0418
0.85 246.0 -0.3898 0.5462 0.038
0.85 258.0 -1.319 0.6249 0.0846
0.95 114.0 -1.4199 0.7231 0.0902
0.95 126.0 0.6244 0.7382 0.048
0.95 222.0 0.0196 0.6942 0.03
0.95 234.0 1.2456 0.7554 0.0805
0.95 246.0 0.9118 0.636 0.0623
Created in SINP MSU, CLAS Collaboration