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Measurement E151M2670

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: 0.5785
Q2: 0.101 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9051

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.35 282.0 0.0533 0.2236 0.0302
0.45 282.0 -0.137 0.1659 0.0303
0.55 270.0 -0.108 0.1792 0.0301
0.55 282.0 -0.1335 0.1758 0.0301
0.65 258.0 -0.0444 0.186 0.03
0.65 270.0 0.2642 0.1841 0.0305
0.65 282.0 -0.1806 0.1629 0.0302
0.65 294.0 0.5465 0.2142 0.0319
0.75 258.0 0.1906 0.192 0.0302
0.75 270.0 -0.0133 0.1745 0.03
0.75 282.0 -0.0565 0.1713 0.03
0.75 294.0 0.0318 0.1973 0.03
0.85 102.0 -0.0237 0.2467 0.03
0.85 114.0 -0.0527 0.259 0.03
0.85 126.0 -0.1944 0.2172 0.0303
0.85 138.0 -0.1258 0.1918 0.0301
0.85 150.0 -0.3161 0.2551 0.0307
0.85 162.0 0.3613 0.2282 0.0309
0.85 174.0 -0.1334 0.2606 0.0301
0.85 222.0 0.1059 0.2765 0.0301
0.85 246.0 -0.3322 0.2483 0.0307
0.85 258.0 0.1182 0.2033 0.0301
0.85 270.0 -0.3193 0.2154 0.0307
0.85 282.0 -0.2241 0.2211 0.0303
0.85 294.0 -0.2357 0.2068 0.0304
0.95 102.0 0.4018 0.2764 0.0311
0.95 114.0 -0.0478 0.2243 0.03
0.95 126.0 -0.2505 0.1795 0.0304
0.95 138.0 -0.1567 0.2401 0.0302
0.95 150.0 -0.122 0.244 0.0301
0.95 162.0 -0.3827 0.2137 0.031
0.95 174.0 -0.324 0.2645 0.0307
0.95 186.0 0.4018 0.2258 0.0311
0.95 198.0 0.0318 0.2229 0.03
0.45 294.0 0.6582 0.2084 0.0328
0.55 270.0 0.015 0.3029 0.03
0.55 282.0 0.0532 0.2848 0.03
0.65 258.0 -0.6392 0.1919 0.0326
0.65 270.0 -0.2661 0.2758 0.0305
0.65 282.0 0.0962 0.2396 0.0301
0.65 294.0 -0.0755 0.3003 0.03
0.75 246.0 -0.1893 0.3646 0.0302
0.75 258.0 0.2713 0.3358 0.0305
0.75 270.0 0.2118 0.2713 0.0303
0.75 282.0 -0.1022 0.2659 0.0301
0.75 294.0 0.1799 0.2559 0.0302
0.85 102.0 -0.3836 0.2454 0.031
0.85 114.0 -0.0724 0.2711 0.03
0.85 126.0 0.1777 0.2596 0.0302
0.85 138.0 0.3454 0.2785 0.0308
0.85 246.0 0.2577 0.3177 0.0304
0.85 258.0 0.32 0.4039 0.0307
0.85 270.0 0.3461 0.2834 0.0308
0.85 282.0 0.2888 0.3045 0.0306
0.85 294.0 -0.0695 0.3616 0.03
0.95 102.0 0.4572 0.3104 0.0314
0.95 114.0 0.031 0.3708 0.03
0.95 126.0 -0.5618 0.2268 0.032
0.95 138.0 -0.1345 0.2739 0.0301
0.95 150.0 -0.0173 0.2892 0.03
0.95 162.0 0.8456 0.1248 0.0344
0.95 174.0 0.2271 0.3009 0.0303
0.95 186.0 -0.2251 0.3163 0.0303
0.95 198.0 -0.444 0.33 0.0313
0.95 210.0 -0.3661 0.3378 0.0309
Created in SINP MSU, CLAS Collaboration