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Measurement E151M1833

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: 0.0882
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 1.9889 GeV
ε: 0.881

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 30.0 0.017 0.7704 0.03
0.15 330.0 -0.5374 0.769 0.0443
0.25 42.0 -1.0151 0.8492 0.0684
0.25 54.0 -0.6967 0.6375 0.0518
0.25 66.0 -0.0974 0.5907 0.0306
0.25 78.0 0.0275 0.641 0.03
0.25 282.0 0.0491 0.6039 0.0301
0.25 294.0 0.1863 0.5716 0.0321
0.25 306.0 0.1322 0.6263 0.0311
0.25 318.0 -0.5303 0.7333 0.044
0.25 330.0 0.4348 0.7804 0.0399
0.35 18.0 -0.4613 0.6624 0.041
0.35 30.0 0.9755 0.6814 0.0663
0.35 42.0 0.635 0.7727 0.0488
0.35 54.0 0.4632 0.8406 0.0411
0.35 66.0 -0.4549 0.4918 0.0407
0.35 78.0 -0.5918 0.4327 0.0468
0.35 90.0 -0.8873 0.6015 0.0616
0.35 102.0 0.2342 0.8244 0.0332
0.35 270.0 0.6523 0.445 0.0496
0.35 282.0 -0.0848 0.4328 0.0304
0.35 294.0 -0.2757 0.4235 0.0343
0.35 306.0 -0.1175 0.5743 0.0308
0.45 66.0 -1.2438 0.5402 0.0811
0.45 78.0 -0.0576 0.4167 0.0302
0.45 90.0 -0.2438 0.4805 0.0334
0.45 102.0 0.068 0.6377 0.0303
0.45 114.0 0.1905 0.6697 0.0321
0.45 126.0 1.1603 0.6219 0.0764
0.45 222.0 -0.4746 0.815 0.0416
0.45 246.0 -0.6313 0.7375 0.0486
0.45 258.0 -0.3643 0.5607 0.0372
0.45 270.0 -0.1505 0.4392 0.0314
0.45 282.0 -0.5621 0.3767 0.0454
0.45 294.0 0.7183 0.4073 0.0529
0.45 306.0 -0.4603 0.6976 0.041
0.45 318.0 -0.8945 0.7311 0.0619
0.45 330.0 -1.3475 0.5967 0.087
0.55 66.0 0.5622 0.6762 0.0454
0.55 78.0 -0.6525 0.501 0.0496
0.55 90.0 0.378 0.5302 0.0377
0.55 102.0 0.19 0.5722 0.0321
0.55 114.0 0.0109 0.5091 0.03
0.55 126.0 0.3269 0.5211 0.0359
0.55 138.0 0.4232 0.6039 0.0395
0.55 150.0 -0.4328 0.7099 0.0398
0.55 198.0 -0.237 0.797 0.0333
0.55 210.0 -0.5849 0.5979 0.0464
0.55 222.0 0.0778 0.5904 0.0304
0.55 234.0 0.0593 0.5267 0.0302
0.55 246.0 -0.4775 0.5516 0.0417
0.55 258.0 -0.0415 0.5461 0.0301
0.55 270.0 -0.1239 0.44 0.0309
0.55 282.0 -0.2812 0.4111 0.0345
0.55 294.0 0.0218 0.5921 0.03
0.55 306.0 1.4041 0.7238 0.0902
0.65 66.0 -0.7044 0.5667 0.0522
0.65 78.0 -0.674 0.6718 0.0507
0.65 90.0 -0.7406 0.598 0.054
0.65 102.0 -0.2343 0.5563 0.0332
0.65 114.0 0.0056 0.4448 0.03
0.65 126.0 -0.0079 0.4396 0.03
0.65 138.0 0.368 0.5114 0.0374
0.65 150.0 0.2476 0.6263 0.0335
0.65 162.0 -0.4777 0.7743 0.0417
0.65 186.0 -0.3412 0.7285 0.0364
0.65 198.0 -1.4364 0.507 0.0921
0.65 210.0 -0.1235 0.4978 0.0309
0.65 222.0 -0.5492 0.4692 0.0448
0.65 234.0 0.3925 0.4492 0.0383
0.65 246.0 -0.1293 0.4791 0.031
0.65 258.0 -0.443 0.4451 0.0403
0.65 270.0 -0.8748 0.4791 0.0609
0.65 282.0 -0.1033 0.5747 0.0306
0.65 294.0 0.3958 0.5081 0.0384
0.65 306.0 0.5063 0.5871 0.0429
0.75 66.0 -0.9582 0.5803 0.0654
0.75 78.0 0.8988 0.5385 0.0622
0.75 90.0 1.4058 0.6739 0.0903
0.75 114.0 -0.4645 0.4773 0.0411
0.75 126.0 0.1308 0.4406 0.031
0.75 138.0 -0.0933 0.4941 0.0305
0.75 150.0 -0.9576 0.7105 0.0653
0.75 162.0 0.5118 0.6545 0.0431
0.75 186.0 -0.0785 0.6269 0.0304
0.75 198.0 0.0355 0.522 0.0301
0.75 210.0 0.0685 0.4084 0.0303
0.75 222.0 0.8691 0.4174 0.0606
0.75 234.0 -0.4491 0.3884 0.0405
0.75 246.0 -0.2394 0.4641 0.0333
0.75 258.0 -0.3066 0.5735 0.0353
0.75 270.0 -0.7781 0.6727 0.0559
0.75 282.0 0.1309 0.4283 0.031
0.75 294.0 -0.2203 0.481 0.0328
0.85 90.0 0.1072 0.6513 0.0307
0.85 102.0 -0.7371 0.5311 0.0538
0.85 114.0 -0.141 0.5641 0.0312
0.85 126.0 0.4945 0.6192 0.0424
0.85 138.0 0.2623 0.603 0.0339
0.85 150.0 0.4103 0.7211 0.039
0.85 198.0 -1.4224 0.5127 0.0913
0.85 210.0 0.2921 0.5201 0.0348
0.85 222.0 0.5983 0.44 0.0471
0.85 234.0 -0.1533 0.3978 0.0314
0.85 246.0 -0.3543 0.4447 0.0369
0.85 258.0 0.0422 0.4766 0.0301
0.85 270.0 1.1079 0.6111 0.0735
0.95 114.0 0.359 0.6939 0.0371
0.95 126.0 0.2394 0.6363 0.0333
0.95 210.0 0.0588 0.5539 0.0302
0.95 222.0 0.6182 0.6254 0.048
0.95 234.0 -0.0865 0.4967 0.0305
0.95 246.0 0.9335 0.5401 0.064
0.95 258.0 -0.6458 0.6726 0.0493
Created in SINP MSU, CLAS Collaboration