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Measurement E151M2322

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: 0.1465
Q2: 0.1715 GeV2
W: 1625.0 GeV
Ebeam: 2.999 GeV
ε: 0.905

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 54.0 1.1227 0.8363 0.0868
0.25 66.0 -0.1075 0.9676 0.031
0.25 78.0 -0.4029 0.9758 0.0419
0.25 270.0 0.8717 0.9334 0.07
0.25 282.0 0.2606 0.8625 0.0355
0.25 294.0 -1.5944 0.8677 0.1194
0.35 66.0 -0.0533 0.8081 0.0302
0.35 114.0 0.4326 0.9893 0.0434
0.35 258.0 1.7056 0.9197 0.1273
0.35 270.0 0.3852 0.6961 0.041
0.35 282.0 0.8892 0.7735 0.0711
0.35 294.0 0.6731 0.8979 0.0573
0.45 66.0 1.0107 0.8908 0.0792
0.45 78.0 0.1972 1.0262 0.0332
0.45 90.0 0.1771 0.987 0.0326
0.45 102.0 -1.2027 0.7426 0.0922
0.45 114.0 -0.1159 0.7081 0.0312
0.45 126.0 0.5826 0.9083 0.0518
0.45 258.0 -0.4604 0.8363 0.0449
0.45 270.0 0.0362 0.7358 0.0301
0.45 282.0 -0.258 0.7598 0.0354
0.45 294.0 -1.1174 0.9143 0.0864
0.55 42.0 -0.1184 0.9759 0.0312
0.55 54.0 -0.6274 0.8182 0.0545
0.55 66.0 -0.745 0.8266 0.0618
0.55 90.0 0.2849 0.8138 0.0364
0.55 102.0 -0.6297 0.643 0.0546
0.55 114.0 -0.1357 0.7074 0.0316
0.55 126.0 0.2878 0.9289 0.0365
0.55 138.0 -1.5213 0.8087 0.1143
0.55 210.0 -0.844 1.1354 0.0682
0.55 222.0 2.5108 0.8701 0.1845
0.55 234.0 -1.3255 1.0031 0.1007
0.55 246.0 1.36 0.9453 0.1031
0.55 258.0 0.681 0.8435 0.0578
0.55 270.0 1.2633 0.6187 0.0964
0.55 282.0 0.3132 0.7345 0.0376
0.55 294.0 -1.3819 0.7993 0.1046
0.55 306.0 -0.6684 0.8174 0.057
0.65 54.0 1.5004 0.827 0.1129
0.65 90.0 -0.5385 0.6979 0.0492
0.65 102.0 0.352 0.5474 0.0394
0.65 114.0 -0.2512 0.5524 0.0351
0.65 126.0 1.3009 0.6017 0.099
0.65 138.0 0.761 0.7967 0.0628
0.65 150.0 1.3335 0.8898 0.1012
0.65 174.0 0.1995 1.0413 0.0333
0.65 186.0 -0.1819 1.1075 0.0328
0.65 198.0 -0.9325 0.9016 0.074
0.65 210.0 -0.0188 0.7587 0.03
0.65 222.0 0.6974 0.6339 0.0588
0.65 234.0 0.7957 0.8615 0.065
0.65 246.0 0.9409 0.7678 0.0745
0.65 258.0 -0.4864 0.8543 0.0463
0.65 270.0 1.1983 0.7915 0.0919
0.65 282.0 -1.3497 0.7118 0.1024
0.65 294.0 -0.5983 0.5989 0.0527
0.65 306.0 0.8283 0.8002 0.0671
0.75 66.0 -1.292 0.9778 0.0984
0.75 78.0 1.4689 0.624 0.1107
0.75 90.0 0.31 0.7851 0.0375
0.75 102.0 0.1694 0.6459 0.0324
0.75 114.0 -0.2272 0.5409 0.0342
0.75 126.0 0.1882 0.6238 0.033
0.75 138.0 -0.6611 0.8422 0.0566
0.75 150.0 -0.5739 0.9578 0.0513
0.75 174.0 -0.2395 1.0769 0.0347
0.75 186.0 0.5871 0.6942 0.0521
0.75 198.0 -0.3608 0.707 0.0398
0.75 210.0 -0.6272 0.6813 0.0545
0.75 222.0 -0.6728 0.5677 0.0573
0.75 234.0 -0.0925 0.5986 0.0307
0.75 246.0 0.5696 0.6629 0.051
0.75 258.0 0.1741 0.7307 0.0325
0.75 270.0 -0.7053 0.9142 0.0593
0.75 282.0 -0.1374 0.5842 0.0316
0.75 294.0 -0.1902 0.6242 0.033
0.75 306.0 0.5381 0.9306 0.0492
0.85 66.0 0.6571 0.7184 0.0563
0.85 78.0 1.2744 0.4729 0.0972
0.85 90.0 -0.7187 0.5641 0.0601
0.85 102.0 1.1058 0.7017 0.0856
0.85 114.0 0.0019 0.9037 0.03
0.85 126.0 0.0263 0.6702 0.0301
0.85 138.0 -0.8504 0.7433 0.0686
0.85 174.0 -0.9572 0.9589 0.0756
0.85 186.0 -1.2989 0.7997 0.0988
0.85 198.0 -0.3532 0.6964 0.0394
0.85 210.0 -0.9869 0.5386 0.0776
0.85 222.0 -0.2748 0.5315 0.036
0.85 234.0 -0.7009 0.4992 0.059
0.85 246.0 -0.2345 0.5198 0.0345
0.85 258.0 0.9885 0.5638 0.0777
0.85 270.0 -0.4587 0.7985 0.0448
0.95 78.0 0.934 0.7422 0.0741
0.95 90.0 0.6121 0.6399 0.0536
0.95 102.0 0.0172 0.8026 0.03
0.95 114.0 0.3278 0.7792 0.0383
0.95 174.0 0.5911 0.9751 0.0523
0.95 186.0 -0.4284 0.8178 0.0432
0.95 198.0 1.1201 0.7623 0.0866
0.95 210.0 0.0655 0.616 0.0304
0.95 222.0 -0.595 0.619 0.0525
0.95 234.0 0.3239 0.6208 0.0381
0.95 246.0 -0.0538 0.4991 0.0303
0.95 258.0 0.6459 0.4962 0.0556
0.95 270.0 0.2614 0.4913 0.0355
0.95 282.0 0.4239 0.7071 0.0429
Created in SINP MSU, CLAS Collaboration