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Measurement E151M223

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: AUL
εL: 0.3903
Q2: 0.0593 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9272

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 0.077 0.4623
0.45 270.0 0.1496 0.4592
0.45 282.0 -0.2999 0.4238
0.55 258.0 -0.8229 0.4186
0.55 270.0 0.0053 0.3141
0.55 282.0 -0.3534 0.3016
0.65 246.0 0.0091 0.423
0.65 258.0 -0.1695 0.3
0.65 270.0 0.0251 0.2787
0.65 282.0 -0.22 0.3084
0.65 294.0 1.1922 0.4362
0.75 234.0 -0.5021 0.4289
0.75 246.0 -0.3419 0.361
0.75 258.0 -0.3938 0.2671
0.75 270.0 0.1977 0.2896
0.75 282.0 0.0189 0.3526
0.85 102.0 0.5423 0.4669
0.85 114.0 0.547 0.4737
0.85 126.0 -0.1379 0.3483
0.85 138.0 -0.1178 0.3294
0.85 150.0 0.828 0.3042
0.85 162.0 0.0853 0.3686
0.85 174.0 0.484 0.3867
0.85 186.0 -0.1419 0.4545
0.85 198.0 -0.8625 0.3673
0.85 210.0 0.1646 0.4318
0.85 234.0 -0.0899 0.4522
0.85 246.0 0.0201 0.3316
0.85 258.0 0.1479 0.3317
0.85 270.0 -0.0227 0.3041
0.85 282.0 0.089 0.3483
0.95 114.0 0.1572 0.449
0.95 126.0 0.2118 0.45
0.95 138.0 0.4696 0.3137
0.95 150.0 0.3591 0.3691
0.95 162.0 -0.4959 0.3204
0.95 174.0 -0.1157 0.3392
0.95 198.0 -0.0782 0.377
0.05 42.0 -0.3685 0.641
0.15 42.0 -0.372 0.5726
0.45 270.0 0.1944 0.707
0.45 282.0 0.8569 1.094
0.55 258.0 0.3537 0.8519
0.55 270.0 -0.5338 0.3214
0.55 282.0 0.4666 0.4893
0.65 258.0 0.2906 0.536
0.65 270.0 0.3283 0.4513
0.65 282.0 -0.2897 0.3849
0.65 294.0 0.7296 0.8066
0.75 234.0 0.4808 0.849
0.75 246.0 -0.3451 0.3893
0.75 258.0 0.1463 0.3979
0.75 270.0 1.0817 0.5026
0.75 282.0 0.1209 0.448
0.85 102.0 0.3561 0.9112
0.85 114.0 -0.7442 0.4311
0.85 126.0 -0.4724 0.4743
0.85 138.0 -0.3254 0.3976
0.85 150.0 0.0145 0.5806
0.85 162.0 0.7112 0.7095
0.85 174.0 1.0205 0.7958
0.85 186.0 -0.3836 0.5301
0.85 198.0 0.7961 0.8208
0.85 210.0 0.5972 0.8313
0.85 234.0 0.682 0.7953
0.85 246.0 0.5628 0.5727
0.85 258.0 -0.0743 0.4718
0.85 270.0 0.1938 0.512
0.85 282.0 -0.7718 0.3161
0.95 126.0 -0.4266 0.4399
0.95 138.0 -0.255 0.4152
0.95 150.0 0.6522 0.6218
0.95 162.0 0.6172 0.6197
0.95 174.0 0.1923 0.6384
0.95 186.0 -0.757 0.3176
Created in SINP MSU, CLAS Collaboration