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Measurement E151M3341

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: 0.0538
Q2: 0.0593 GeV2
W: 1625.0 GeV
Ebeam: 2.2596 GeV
ε: 0.853

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 78.0 -0.1453 0.2601
0.45 270.0 -0.2984 0.2073
0.45 282.0 -0.4807 0.2299
0.55 126.0 0.192 0.2167
0.55 258.0 -0.0577 0.2306
0.55 270.0 -0.0862 0.2012
0.65 126.0 0.0816 0.2237
0.65 138.0 -0.0982 0.2622
0.65 210.0 0.0859 0.2432
0.65 258.0 -0.1415 0.2571
0.65 294.0 -0.1166 0.2286
0.75 126.0 0.0043 0.2627
0.75 138.0 0.0679 0.2625
0.75 198.0 0.5086 0.2137
0.75 210.0 -0.0473 0.2567
0.75 222.0 -0.1904 0.2259
0.75 234.0 -0.3713 0.2296
0.75 270.0 0.3289 0.2056
0.75 282.0 -0.1528 0.1814
0.75 294.0 -0.0003 0.2262
0.85 102.0 -0.1267 0.2592
0.85 114.0 -0.2175 0.2157
0.85 126.0 0.2507 0.2468
0.85 198.0 -0.2747 0.2211
0.85 210.0 -0.1366 0.2455
0.85 222.0 -0.1697 0.2123
0.85 234.0 0.0927 0.2315
0.35 270.0 0.3314 0.2417
0.45 126.0 -0.2343 0.2475
0.45 270.0 -0.2395 0.2299
0.45 282.0 0.2363 0.2418
0.55 126.0 0.2634 0.2182
0.55 222.0 -0.0617 0.2481
0.55 270.0 0.2322 0.2402
0.65 126.0 0.2566 0.2145
0.65 138.0 0.0616 0.2587
0.65 198.0 0.3171 0.2244
0.65 210.0 0.2662 0.218
0.65 234.0 -0.0499 0.2613
0.75 126.0 -0.3927 0.2236
0.75 138.0 0.2196 0.2539
0.75 198.0 -0.4654 0.225
0.75 210.0 -0.1375 0.2454
0.75 222.0 -0.0423 0.2337
0.75 270.0 -0.1675 0.2158
0.75 282.0 0.0719 0.2125
0.75 294.0 -0.2595 0.2552
0.85 102.0 0.0761 0.2177
0.85 114.0 -0.1728 0.2297
0.85 126.0 -0.0733 0.2237
0.85 198.0 0.147 0.2414
0.85 222.0 0.1098 0.2192
0.85 234.0 0.2749 0.2365
0.85 270.0 -0.1274 0.2373
Created in SINP MSU, CLAS Collaboration