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Measurement E151M2726

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: 0.2785
Q2: 0.0844 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8626

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.55 258.0 -0.3035 0.1987 0.0307
0.55 270.0 0.3511 0.1965 0.0309
0.65 126.0 -0.4814 0.3708 0.0315
0.65 234.0 -0.0606 0.1809 0.0303
0.65 246.0 0.2245 0.1762 0.0304
0.65 258.0 0.0514 0.1491 0.0304
0.65 270.0 0.0896 0.1584 0.0301
0.75 114.0 -0.0878 0.2154 0.0301
0.75 126.0 -0.2212 0.1907 0.0303
0.75 138.0 0.189 0.1905 0.0302
0.75 150.0 0.2023 0.2177 0.0303
0.75 162.0 0.0128 0.2676 0.03
0.75 222.0 -0.4009 0.249 0.0311
0.75 234.0 -0.2193 0.1792 0.0303
0.75 246.0 -0.0462 0.1784 0.03
0.75 258.0 0.0017 0.1635 0.03
0.75 270.0 0.0347 0.1859 0.03
0.75 282.0 -0.3883 0.2474 0.031
0.85 102.0 -0.1467 0.2277 0.0301
0.85 114.0 -0.0004 0.1864 0.03
0.85 126.0 0.226 0.1718 0.0303
0.85 138.0 -0.2842 0.1967 0.0305
0.85 150.0 0.1387 0.2144 0.0301
0.85 162.0 0.3601 0.2141 0.0309
0.85 234.0 -0.4544 0.2017 0.0313
0.85 246.0 -0.1026 0.1829 0.0301
0.85 258.0 0.0242 0.174 0.03
0.85 270.0 0.162 0.168 0.0302
0.85 282.0 -0.2572 0.1722 0.0304
0.85 294.0 0.2688 0.2414 0.0305
0.95 78.0 0.2725 0.2733 0.0305
0.95 90.0 0.1947 0.1985 0.0303
0.95 114.0 -0.1395 0.2631 0.0301
0.95 126.0 -0.0585 0.2473 0.03
0.95 138.0 -0.2516 0.2203 0.0304
0.95 150.0 0.0314 0.2857 0.03
0.95 234.0 -0.3441 0.2542 0.0308
0.95 246.0 0.1405 0.2203 0.0301
0.95 258.0 0.0336 0.1965 0.03
0.95 270.0 -0.1432 0.231 0.0301
0.95 282.0 -0.2229 0.2399 0.0303
0.65 282.0 -0.4913 0.2465 0.0316
0.75 114.0 0.0082 0.3003 0.03
0.75 126.0 0.1148 0.2552 0.0301
0.75 138.0 -0.1587 0.3032 0.0302
0.75 234.0 0.0681 0.3064 0.03
0.75 246.0 -0.0044 0.2728 0.03
0.75 258.0 0.137 0.2436 0.0301
0.75 270.0 0.1944 0.2849 0.0303
0.85 102.0 -0.1513 0.3741 0.0302
0.85 114.0 0.5218 0.2258 0.0318
0.85 126.0 -0.2675 0.2355 0.0305
0.85 138.0 0.1142 0.2989 0.0301
0.85 150.0 -0.4069 0.2207 0.0311
0.85 162.0 -0.3174 0.2786 0.0307
0.85 174.0 0.5361 0.2883 0.0319
0.85 222.0 0.5314 0.2754 0.0318
0.85 234.0 0.3307 0.3525 0.0307
0.85 246.0 -0.034 0.283 0.03
0.85 258.0 -0.2058 0.2461 0.0303
0.85 270.0 -0.3814 0.2575 0.031
0.85 282.0 0.1027 0.2667 0.0301
0.85 294.0 -0.3786 0.2674 0.0309
0.95 78.0 -0.1761 0.3307 0.0302
0.95 90.0 0.1478 0.3101 0.0301
0.95 102.0 -0.3302 0.3144 0.0307
0.95 138.0 0.3083 0.2982 0.0306
0.95 150.0 0.1103 0.3335 0.0301
0.95 162.0 -0.7383 0.2052 0.0334
0.95 234.0 -0.0127 0.3094 0.03
0.95 246.0 -0.0076 0.4025 0.03
0.95 258.0 0.3079 0.2481 0.0306
0.95 270.0 0.6626 0.1766 0.0328
0.95 282.0 -0.3848 0.3197 0.031
Created in SINP MSU, CLAS Collaboration