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Measurement E151M2226

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: 0.4467
Q2: 0.205 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9558

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 0.0427 0.9349 0.0302
0.05 66.0 2.8177 2.8177 0.2065
0.05 306.0 0.6939 0.6694 0.0586
0.15 54.0 0.0764 0.6819 0.0305
0.15 66.0 0.6691 0.5846 0.057
0.15 294.0 -0.2731 0.6428 0.0359
0.15 306.0 -0.8369 0.6036 0.0677
0.25 54.0 0.6783 0.821 0.0576
0.25 66.0 -0.188 0.4891 0.033
0.25 78.0 -1.0955 0.7667 0.0849
0.25 282.0 1.0093 0.608 0.0791
0.25 294.0 -0.0061 0.6295 0.03
0.25 306.0 -0.2738 0.6405 0.036
0.35 54.0 0.3436 0.7084 0.039
0.35 66.0 -0.3241 0.5457 0.0381
0.35 78.0 0.9838 0.6132 0.0774
0.35 282.0 -0.4576 0.6975 0.0447
0.35 294.0 0.3581 0.5151 0.0397
0.35 306.0 0.2076 0.7943 0.0336
0.45 54.0 0.5176 0.6475 0.048
0.45 66.0 0.6812 0.7125 0.0578
0.45 78.0 0.3746 0.8393 0.0405
0.45 90.0 -0.1234 0.7441 0.0313
0.45 270.0 0.4438 0.8607 0.044
0.45 282.0 -1.224 0.5991 0.0937
0.45 294.0 0.1737 0.5186 0.0325
0.45 306.0 -1.1024 0.8113 0.0854
0.55 54.0 -0.2253 0.7937 0.0342
0.55 66.0 0.0105 0.7902 0.03
0.55 78.0 -0.6908 0.6684 0.0584
0.55 90.0 -0.4418 0.5932 0.0439
0.55 102.0 -0.4083 0.5864 0.0421
0.55 258.0 0.3993 0.7658 0.0417
0.55 270.0 0.2426 0.5724 0.0348
0.55 282.0 0.923 0.6592 0.0733
0.55 294.0 0.1008 0.7789 0.0309
0.55 306.0 1.3241 0.6545 0.1006
0.65 66.0 -0.8981 0.8293 0.0717
0.65 78.0 -0.1743 0.474 0.0326
0.65 90.0 0.0885 0.4296 0.0307
0.65 102.0 -0.0179 0.4625 0.03
0.65 114.0 0.1827 0.5629 0.0328
0.65 126.0 -0.1381 0.8607 0.0316
0.65 246.0 -0.0358 0.5775 0.0301
0.65 258.0 -0.2589 0.5543 0.0354
0.65 270.0 0.0793 0.5151 0.0305
0.65 282.0 -0.3058 0.6108 0.0373
0.65 294.0 1.4989 0.675 0.1128
0.65 306.0 -0.4446 0.8267 0.044
0.75 54.0 1.4416 0.8257 0.1088
0.75 66.0 0.4085 0.6795 0.0422
0.75 78.0 0.2156 0.415 0.0338
0.75 90.0 0.1702 0.3583 0.0324
0.75 102.0 0.1449 0.3835 0.0318
0.75 114.0 0.0855 0.4516 0.0306
0.75 126.0 -0.2087 0.5311 0.0336
0.75 138.0 -0.1253 0.7765 0.0313
0.75 210.0 -2.6627 2.6627 0.1954
0.75 222.0 0.7117 0.6692 0.0597
0.75 234.0 0.6475 0.5388 0.0557
0.75 246.0 -0.7242 0.4775 0.0605
0.75 258.0 -0.2274 0.4257 0.0342
0.75 270.0 0.2484 0.4014 0.035
0.75 282.0 0.1044 0.4797 0.0309
0.75 294.0 0.4593 0.5492 0.0448
0.75 306.0 0.7819 0.8193 0.0641
0.85 54.0 -0.8249 0.5675 0.0669
0.85 66.0 -0.0358 0.5927 0.0301
0.85 78.0 -0.0865 0.4883 0.0306
0.85 90.0 -0.088 0.4089 0.0307
0.85 102.0 -0.3639 0.3691 0.04
0.85 114.0 -0.504 0.3985 0.0473
0.85 126.0 0.9683 0.4474 0.0764
0.85 138.0 0.2898 0.6138 0.0366
0.85 150.0 -0.4257 0.5905 0.043
0.85 198.0 0.3802 0.6903 0.0407
0.85 210.0 1.2267 0.5097 0.0939
0.85 222.0 0.0658 0.495 0.0304
0.85 234.0 0.2887 0.3976 0.0366
0.85 246.0 0.5519 0.4064 0.05
0.85 258.0 -0.1721 0.3394 0.0325
0.85 270.0 0.2483 0.3535 0.035
0.85 282.0 0.4058 0.3528 0.042
0.85 294.0 0.296 0.3963 0.0369
0.85 306.0 -0.3526 0.4993 0.0394
0.95 54.0 0.2352 0.5869 0.0345
0.95 66.0 1.6792 0.6003 0.1254
0.95 90.0 0.7881 0.4666 0.0645
0.95 102.0 1.0227 0.4786 0.08
0.95 114.0 0.1211 0.5486 0.0313
0.95 126.0 -0.7163 0.5507 0.06
0.95 138.0 0.7907 0.6134 0.0647
0.95 150.0 -0.1948 0.6345 0.0332
0.95 162.0 -0.4465 0.7578 0.0441
0.95 174.0 0.2396 0.7356 0.0347
0.95 186.0 -0.017 0.7266 0.03
0.95 198.0 1.406 0.521 0.1063
0.95 210.0 0.0188 0.5275 0.03
0.95 222.0 0.4298 0.4435 0.0433
0.95 234.0 -0.0541 0.4471 0.0303
0.95 246.0 0.2899 0.4263 0.0366
0.95 258.0 0.1799 0.4526 0.0327
0.95 270.0 -0.6676 0.3845 0.057
0.95 282.0 0.5303 0.3572 0.0488
0.95 294.0 0.0431 0.3417 0.0302
0.95 306.0 -0.127 0.3954 0.0314
0.95 318.0 0.3636 0.6941 0.0399
Created in SINP MSU, CLAS Collaboration