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Measurement E151M3117

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: 0.0505
Q2: 0.0593 GeV2
W: 1625.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8011

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.35 78.0 -0.3474 0.2693 0.0308
0.35 90.0 -0.3378 0.2753 0.0308
0.35 282.0 0.0577 0.2165 0.03
0.45 78.0 0.0646 0.2375 0.03
0.45 126.0 0.2517 0.2648 0.0304
0.45 270.0 -0.4979 0.2229 0.0316
0.45 282.0 0.326 0.2324 0.0307
0.45 294.0 0.2372 0.2753 0.0304
0.55 126.0 0.2257 0.2807 0.0303
0.55 210.0 0.0676 0.2661 0.03
0.55 222.0 -0.1898 0.2464 0.0302
0.55 258.0 0.5543 0.2134 0.032
0.55 270.0 0.0236 0.2115 0.03
0.55 282.0 -0.3199 0.2396 0.0307
0.65 78.0 0.0597 0.2794 0.03
0.65 114.0 0.5419 0.2168 0.0319
0.65 126.0 0.0511 0.2339 0.03
0.65 138.0 -0.0491 0.2323 0.03
0.65 150.0 -0.2518 0.266 0.0304
0.65 198.0 0.0207 0.2244 0.03
0.65 210.0 0.1043 0.2352 0.0301
0.65 222.0 0.1211 0.2093 0.0301
0.65 258.0 -0.0616 0.2797 0.03
0.65 294.0 0.092 0.2127 0.0301
0.75 66.0 -0.3292 0.2249 0.0307
0.75 78.0 0.5699 0.2202 0.0321
0.75 126.0 0.0389 0.2678 0.03
0.75 138.0 0.0233 0.2585 0.03
0.75 198.0 -0.1902 0.255 0.0302
0.75 210.0 -0.1818 0.2296 0.0302
0.75 222.0 -0.3273 0.1834 0.0307
0.75 234.0 -0.2779 0.2326 0.0305
0.75 270.0 0.2024 0.1905 0.0303
0.75 282.0 0.1962 0.2075 0.0303
0.75 294.0 0.3004 0.2788 0.0306
0.85 102.0 -0.0054 0.2098 0.03
0.85 114.0 -0.0242 0.1918 0.03
0.85 126.0 0.0077 0.2205 0.03
0.85 198.0 0.2347 0.2632 0.0304
0.85 210.0 0.2253 0.1997 0.0303
0.85 222.0 -0.0019 0.2157 0.03
0.85 234.0 0.0366 0.2176 0.03
0.85 246.0 0.7269 0.2004 0.0333
Created in SINP MSU, CLAS Collaboration