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Measurement E151M46

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: 0.099
Q2: 0.0171 GeV2
W: 1265.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8899

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 42.0 0.3994 0.4888 0.0545
0.25 54.0 -0.7225 0.4109 0.0875
0.35 30.0 1.0279 0.6626 0.1207
0.35 42.0 -0.4475 0.4636 0.0591
0.35 54.0 1.0447 0.548 0.1226
0.35 66.0 -0.2623 0.6574 0.0423
0.45 30.0 0.4439 0.4842 0.0587
0.45 42.0 0.0466 0.4385 0.0305
0.45 54.0 0.4881 0.5316 0.0631
0.45 258.0 -0.3826 0.4124 0.0529
0.45 270.0 0.1667 0.4398 0.0355
0.55 30.0 -0.5815 0.6008 0.0726
0.55 42.0 -0.2058 0.4969 0.0381
0.55 54.0 0.634 0.5351 0.0781
0.55 234.0 0.0286 0.4927 0.0302
0.55 246.0 -0.0663 0.3242 0.0309
0.55 258.0 -0.1065 0.3037 0.0324
0.55 270.0 -0.6999 0.3023 0.0851
0.55 282.0 1.441 0.548 0.1667
0.65 138.0 1.1371 0.6407 0.1328
0.65 150.0 -0.2051 0.4558 0.038
0.65 162.0 0.6228 0.578 0.0769
0.65 174.0 0.0218 0.5059 0.0301
0.65 186.0 -0.1195 0.6083 0.0329
0.65 222.0 0.3009 0.5163 0.0455
0.65 234.0 0.0785 0.3302 0.0313
0.65 246.0 -0.0654 0.2516 0.0309
0.65 258.0 0.031 0.2614 0.0302
0.65 270.0 0.6 0.3339 0.0746
0.65 282.0 0.7438 0.5558 0.0898
0.75 138.0 -0.093 0.4664 0.0318
0.75 150.0 -0.4041 0.3667 0.0549
0.75 162.0 -0.234 0.3687 0.0401
0.75 174.0 0.0025 0.3471 0.03
0.75 186.0 0.763 0.3995 0.0918
0.75 198.0 -0.2493 0.4444 0.0413
0.75 210.0 -1.0583 0.4412 0.1241
0.75 222.0 -0.4171 0.3566 0.0561
0.75 234.0 -0.0062 0.3238 0.03
0.75 246.0 0.3802 0.2743 0.0526
0.75 258.0 0.06 0.2605 0.0308
0.75 270.0 -0.197 0.2932 0.0374
0.75 282.0 0.3715 0.4812 0.0518
0.85 138.0 1.2403 0.5257 0.1443
0.85 150.0 0.4383 0.4851 0.0582
0.85 162.0 0.1443 0.3851 0.0342
0.85 174.0 -0.5916 0.3696 0.0737
0.85 186.0 -0.0357 0.4499 0.0303
0.85 198.0 0.0525 0.4823 0.0306
0.85 210.0 -0.4317 0.4628 0.0575
0.85 222.0 -0.2511 0.4273 0.0414
0.85 234.0 -0.3074 0.3277 0.0461
0.85 246.0 -0.0039 0.2775 0.03
0.85 258.0 -0.0034 0.3237 0.03
0.85 270.0 0.1524 0.3988 0.0347
Created in SINP MSU, CLAS Collaboration