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Measurement E151M3464

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: 0.6075
Q2: 0.496 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9103

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 90.0 -0.2927 0.2594 0.0306
0.55 78.0 -0.1883 0.2503 0.0302
0.55 90.0 -0.2678 0.2171 0.0305
0.55 102.0 -0.0625 0.2635 0.03
0.65 78.0 -0.0799 0.2185 0.03
0.65 90.0 -0.1921 0.2064 0.0302
0.65 102.0 -0.0306 0.2428 0.03
0.65 114.0 -0.3936 0.2107 0.031
0.65 258.0 0.447 0.2455 0.0313
0.65 270.0 0.2226 0.263 0.0303
0.75 54.0 -0.3672 0.211 0.0309
0.75 78.0 -0.3095 0.1921 0.0306
0.75 90.0 0.2145 0.2241 0.0303
0.75 102.0 0.2691 0.223 0.0305
0.75 114.0 -0.1833 0.2886 0.0302
0.75 126.0 -0.1179 0.279 0.0301
0.75 234.0 0.3129 0.2128 0.0306
0.75 246.0 0.5235 0.1977 0.0318
0.75 258.0 0.1281 0.2055 0.0301
0.75 270.0 0.0896 0.2091 0.0301
0.75 282.0 -0.7831 0.1355 0.0338
0.75 294.0 0.1618 0.2409 0.0302
0.75 306.0 0.2718 0.2398 0.0305
0.85 42.0 -0.4075 0.2426 0.0311
0.85 90.0 -0.0025 0.2013 0.03
0.85 102.0 0.0995 0.1934 0.0301
0.85 210.0 0.2294 0.253 0.0303
0.85 222.0 0.1946 0.2295 0.0303
0.85 234.0 -0.2025 0.2778 0.0303
0.85 246.0 -0.2923 0.2381 0.0306
0.85 258.0 0.347 0.1993 0.0308
0.85 270.0 0.2196 0.1895 0.0303
0.85 282.0 -0.3819 0.2001 0.031
0.85 294.0 0.1191 0.2498 0.0301
0.85 306.0 0.3438 0.1968 0.0308
0.85 318.0 0.1253 0.206 0.0301
0.85 330.0 0.1295 0.2128 0.0301
0.95 102.0 0.1709 0.2699 0.0302
0.95 210.0 -0.304 0.2564 0.0306
0.95 234.0 -0.0707 0.2762 0.03
0.95 246.0 0.1549 0.2282 0.0302
0.95 258.0 -0.1587 0.2157 0.0302
0.95 270.0 -0.1321 0.2662 0.0301
0.95 282.0 0.0314 0.2368 0.03
0.95 294.0 -0.2876 0.2404 0.0305
0.95 306.0 -0.1119 0.2292 0.0301
0.95 318.0 0.1178 0.2164 0.0301
0.95 330.0 -0.0584 0.2634 0.03
Created in SINP MSU, CLAS Collaboration