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Measurement E151M3308

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: ALU
εL: 0.1469
Q2: 0.1205 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.882

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 78.0 -0.0385 0.2505
0.35 282.0 0.0005 0.259
0.45 282.0 0.1264 0.2397
0.55 114.0 0.3612 0.2317
0.55 126.0 -0.2267 0.244
0.55 270.0 -0.0935 0.2526
0.55 282.0 0.3437 0.2212
0.65 126.0 -0.27 0.2044
0.65 234.0 0.385 0.218
0.75 114.0 -0.176 0.2669
0.75 198.0 -0.3405 0.2299
0.75 210.0 -0.0088 0.2673
0.75 222.0 0.1037 0.2628
0.75 246.0 0.1375 0.2173
0.75 294.0 -0.06 0.2604
0.85 78.0 0.2993 0.2384
0.85 90.0 -0.0742 0.2425
0.85 102.0 0.2031 0.262
0.85 126.0 0.1534 0.26
0.85 138.0 -0.0324 0.2725
0.85 222.0 0.0497 0.2047
0.85 234.0 -0.4928 0.2149
0.85 246.0 -0.0389 0.2518
0.95 234.0 0.2648 0.2282
0.95 246.0 -0.2548 0.2385
0.95 270.0 0.3285 0.2468
0.25 78.0 -0.1813 0.248
0.35 78.0 0.063 0.2646
0.45 270.0 0.0821 0.2473
0.45 282.0 -0.0307 0.2232
0.55 126.0 0.1614 0.2427
0.55 282.0 0.1441 0.2638
0.65 114.0 0.0443 0.233
0.65 126.0 -0.2879 0.2395
0.65 210.0 -0.1443 0.2479
0.65 222.0 -0.1781 0.2384
0.65 294.0 0.245 0.252
0.75 102.0 0.0485 0.2436
0.75 114.0 0.0637 0.1901
0.75 126.0 0.3373 0.187
0.75 138.0 -0.0992 0.2437
0.75 222.0 -0.6116 0.217
0.75 234.0 -0.0067 0.2207
0.75 246.0 0.0952 0.1896
0.85 78.0 0.2976 0.2529
0.85 90.0 -0.0518 0.2229
0.85 210.0 -0.3545 0.2186
0.85 222.0 -0.3602 0.2007
0.85 234.0 -0.6129 0.1681
0.85 246.0 0.1177 0.2177
0.85 258.0 -0.0408 0.2312
0.95 222.0 -0.1471 0.2467
0.95 246.0 -0.2847 0.2378
0.95 258.0 -0.2037 0.2466
0.95 270.0 0.1209 0.2535
Created in SINP MSU, CLAS Collaboration