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Measurement E151M49

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: 0.1608
Q2: 0.0291 GeV2
W: 1265.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8787

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 42.0 0.5418 0.5791 0.0686
0.25 30.0 -0.0515 0.6743 0.0306
0.25 42.0 0.9864 0.553 0.1162
0.25 54.0 0.9822 0.649 0.1157
0.35 30.0 -0.6307 0.4386 0.0778
0.35 42.0 0.4254 0.4645 0.0569
0.35 54.0 0.6438 0.5213 0.0792
0.45 30.0 1.0803 0.5973 0.1265
0.45 42.0 -0.7111 0.3707 0.0863
0.45 54.0 0.5357 0.5297 0.0679
0.45 270.0 -0.3931 0.4624 0.0539
0.45 282.0 -0.5175 0.5906 0.0661
0.55 54.0 -0.2706 0.6649 0.043
0.55 234.0 -0.1899 0.6249 0.037
0.55 246.0 0.3412 0.3929 0.0491
0.55 258.0 0.1913 0.3303 0.0371
0.55 270.0 -0.4796 0.2996 0.0623
0.55 282.0 0.1858 0.3951 0.0367
0.65 150.0 0.9322 0.6774 0.1102
0.65 162.0 0.7157 0.7021 0.0868
0.65 234.0 -0.0247 0.4511 0.0301
0.65 246.0 0.0765 0.3509 0.0312
0.65 258.0 -0.0401 0.2727 0.0303
0.65 270.0 0.2584 0.3242 0.042
0.65 282.0 -0.1783 0.4053 0.0362
0.75 138.0 -0.0454 0.6415 0.0304
0.75 150.0 0.4566 0.4552 0.06
0.75 162.0 0.4758 0.4349 0.0619
0.75 174.0 -0.5602 0.3857 0.0704
0.75 186.0 0.0001 0.4241 0.03
0.75 198.0 0.1714 0.5537 0.0358
0.75 210.0 -0.2669 0.5488 0.0427
0.75 222.0 -0.3076 0.5056 0.0461
0.75 234.0 -0.1242 0.3683 0.0332
0.75 246.0 -0.4389 0.2884 0.0583
0.75 258.0 0.3004 0.268 0.0455
0.75 270.0 -0.1498 0.2969 0.0345
0.75 282.0 -1.0111 0.2847 0.1189
0.85 126.0 0.8867 0.6477 0.1053
0.85 138.0 -0.0492 0.4245 0.0305
0.85 150.0 -0.2702 0.344 0.043
0.85 162.0 0.0 0.3354 0.03
0.85 174.0 1.5708 0.4358 0.1812
0.85 186.0 0.3753 0.4954 0.0522
0.85 198.0 0.3338 0.5539 0.0484
0.85 210.0 0.3714 0.5138 0.0518
0.85 222.0 -0.5456 0.5359 0.0689
0.85 234.0 -0.4597 0.3923 0.0603
0.85 246.0 -0.0624 0.352 0.0308
0.85 258.0 0.2948 0.3027 0.045
0.85 270.0 -0.3698 0.3075 0.0517
0.95 138.0 -0.6476 0.4492 0.0796
0.95 186.0 0.9287 0.5094 0.1098
Created in SINP MSU, CLAS Collaboration