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Measurement E151M2250

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: 0.3839
Q2: 0.2445 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9401

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 0.5042 0.7672 0.0473
0.05 66.0 -0.5736 0.7891 0.0513
0.05 294.0 0.6368 0.7289 0.0551
0.05 306.0 0.4138 0.6964 0.0424
0.15 54.0 0.4959 0.7445 0.0468
0.15 66.0 0.5603 0.6404 0.0505
0.15 282.0 -0.4842 0.8599 0.0462
0.15 294.0 -0.9677 0.5893 0.0763
0.15 306.0 0.6697 0.6273 0.0571
0.25 54.0 -0.3624 0.7462 0.0399
0.25 66.0 0.9059 0.7218 0.0722
0.25 78.0 -0.1718 0.7838 0.0325
0.25 282.0 -0.7778 0.6555 0.0639
0.25 294.0 -0.6144 0.5729 0.0537
0.25 306.0 0.3377 0.692 0.0387
0.35 54.0 -1.2936 0.8194 0.0985
0.35 66.0 -0.8782 0.661 0.0704
0.35 78.0 -0.0947 0.8404 0.0308
0.35 270.0 -0.3133 0.896 0.0376
0.35 282.0 -0.0339 0.5715 0.0301
0.35 294.0 -0.1063 0.5589 0.031
0.45 54.0 1.5104 0.8035 0.1136
0.45 66.0 -0.3513 0.8561 0.0394
0.45 78.0 1.7018 0.6532 0.127
0.45 90.0 0.7839 0.8215 0.0643
0.45 102.0 -1.2709 0.8619 0.0969
0.45 270.0 -0.3197 0.8145 0.0379
0.45 282.0 0.7969 0.6062 0.0651
0.45 294.0 0.2947 0.6893 0.0368
0.55 78.0 0.907 0.7122 0.0723
0.55 90.0 -0.2582 0.5371 0.0354
0.55 102.0 0.1399 0.5526 0.0317
0.55 114.0 0.4887 0.6946 0.0464
0.55 258.0 1.4376 0.8408 0.1085
0.55 270.0 0.7363 0.7348 0.0612
0.55 282.0 0.3089 0.6266 0.0374
0.55 294.0 0.1811 0.8992 0.0327
0.55 306.0 0.1958 0.558 0.0332
0.65 78.0 -0.3026 0.5012 0.0372
0.65 90.0 1.0043 0.4677 0.0788
0.65 102.0 -0.4655 0.4826 0.0452
0.65 114.0 0.5888 0.5438 0.0522
0.65 126.0 -0.0539 0.7276 0.0303
0.65 234.0 0.1468 0.7238 0.0318
0.65 246.0 -0.4942 0.635 0.0467
0.65 258.0 -0.1991 0.5847 0.0333
0.65 270.0 -0.6592 0.7049 0.0564
0.65 282.0 0.5343 0.7219 0.049
0.65 306.0 1.4297 0.7018 0.1079
0.75 54.0 0.3188 0.6348 0.0379
0.75 66.0 -0.527 0.6822 0.0486
0.75 78.0 -0.782 0.5917 0.0642
0.75 90.0 0.1408 0.4451 0.0317
0.75 102.0 0.8372 0.4577 0.0677
0.75 114.0 -0.7054 0.5082 0.0593
0.75 126.0 -0.1776 0.4901 0.0326
0.75 138.0 0.8733 0.7995 0.0701
0.75 198.0 -0.852 0.9851 0.0687
0.75 210.0 -0.0907 0.8993 0.0307
0.75 222.0 0.8475 0.5926 0.0684
0.75 234.0 -0.1989 0.5476 0.0333
0.75 246.0 0.6503 0.4345 0.0559
0.75 258.0 0.8236 0.4491 0.0668
0.75 270.0 0.7574 0.5059 0.0626
0.75 282.0 0.0492 0.5901 0.0302
0.75 294.0 0.2462 0.7438 0.0349
0.85 54.0 0.4537 0.6331 0.0445
0.85 66.0 0.6303 0.4625 0.0547
0.85 78.0 0.2283 0.8637 0.0343
0.85 90.0 0.8763 0.4991 0.0703
0.85 102.0 0.1061 0.4343 0.031
0.85 114.0 0.2626 0.5241 0.0355
0.85 126.0 -0.3368 0.6501 0.0387
0.85 138.0 0.0066 0.7042 0.03
0.85 150.0 1.238 0.8761 0.0946
0.85 186.0 0.9766 0.8645 0.0769
0.85 198.0 0.0965 0.6352 0.0308
0.85 210.0 0.3966 0.65 0.0416
0.85 222.0 0.8346 0.5178 0.0675
0.85 234.0 0.4205 0.4855 0.0428
0.85 246.0 0.3825 0.42 0.0409
0.85 258.0 -0.0088 0.4165 0.03
0.85 270.0 0.242 0.4029 0.0348
0.85 282.0 0.5058 0.4166 0.0474
0.85 294.0 0.2446 0.4873 0.0349
0.85 306.0 0.5422 0.5903 0.0495
0.95 54.0 1.3162 0.6545 0.1
0.95 66.0 1.0916 0.6568 0.0847
0.95 78.0 1.2598 0.8357 0.0962
0.95 102.0 -0.6968 0.7015 0.0588
0.95 114.0 -1.0336 0.644 0.0807
0.95 126.0 -0.1128 0.7044 0.0311
0.95 138.0 0.5552 0.7478 0.0502
0.95 150.0 0.0946 0.9375 0.0308
0.95 174.0 -0.391 0.8126 0.0413
0.95 186.0 1.1202 0.7097 0.0866
0.95 198.0 0.779 0.6213 0.064
0.95 210.0 -0.1065 0.6606 0.031
0.95 222.0 0.668 0.6301 0.057
0.95 234.0 0.1176 0.5795 0.0312
0.95 246.0 -0.3108 0.5294 0.0375
0.95 258.0 0.5259 0.5117 0.0485
0.95 270.0 -0.1598 0.5274 0.0322
0.95 282.0 -0.1665 0.4536 0.0323
0.95 294.0 0.2338 0.4081 0.0345
0.95 306.0 0.1538 0.4343 0.032
0.95 318.0 0.642 0.5431 0.0554
Created in SINP MSU, CLAS Collaboration