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Measurement E151M2705

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: 0.2556
Q2: 0.0593 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8972

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.55 258.0 0.1603 0.302 0.0302
0.55 270.0 -0.1092 0.2964 0.0301
0.55 282.0 0.6037 0.3224 0.0323
0.65 234.0 0.4137 0.3056 0.0311
0.65 246.0 -0.0138 0.2873 0.03
0.65 258.0 -0.2598 0.235 0.0304
0.65 270.0 -0.1235 0.2928 0.0301
0.65 282.0 -0.3352 0.3181 0.0307
0.75 114.0 0.3175 0.3104 0.0307
0.75 126.0 0.0665 0.2921 0.03
0.75 138.0 0.2579 0.2729 0.0304
0.75 150.0 -0.2586 0.4144 0.0304
0.75 222.0 -0.4638 0.2765 0.0314
0.75 234.0 0.1811 0.2875 0.0302
0.75 246.0 -0.1199 0.2378 0.0301
0.75 258.0 -0.2682 0.2297 0.0305
0.75 270.0 -0.0755 0.2778 0.03
0.75 282.0 -0.4221 0.2513 0.0312
0.85 114.0 -0.3366 0.2826 0.0307
0.85 126.0 0.3021 0.2011 0.0306
0.85 138.0 0.0891 0.2441 0.0301
0.85 150.0 -0.0246 0.2833 0.03
0.85 162.0 -0.2523 0.2604 0.0304
0.85 174.0 -0.1806 0.3328 0.0302
0.85 186.0 0.3915 0.3159 0.031
0.85 222.0 0.0061 0.3452 0.03
0.85 234.0 -0.4846 0.22 0.0315
0.85 246.0 -0.1404 0.2808 0.0301
0.85 258.0 0.3569 0.1957 0.0308
0.85 270.0 -0.032 0.2364 0.03
0.85 282.0 0.2456 0.2462 0.0304
0.85 294.0 -0.2687 0.3029 0.0305
0.95 90.0 -0.0732 0.3688 0.03
0.95 102.0 -0.3538 0.3809 0.0308
0.95 114.0 -0.0638 0.3268 0.03
0.95 126.0 0.4973 0.2616 0.0316
0.95 138.0 0.1842 0.3488 0.0302
0.95 150.0 0.2883 0.3632 0.0305
0.95 174.0 0.6458 0.2397 0.0327
0.95 234.0 0.3244 0.3367 0.0307
0.95 246.0 -0.0042 0.3106 0.03
0.95 258.0 -0.0549 0.3653 0.03
0.95 270.0 -0.0855 0.3391 0.03
0.95 282.0 0.1085 0.3867 0.0301
0.15 42.0 -0.211 0.2614 0.0303
0.55 246.0 0.1963 0.2519 0.0303
0.55 258.0 -0.0876 0.1938 0.0301
0.55 270.0 0.1713 0.1846 0.0302
0.55 282.0 -0.2611 0.2694 0.0305
0.65 126.0 0.004 0.2554 0.03
0.65 234.0 0.3318 0.2507 0.0307
0.65 246.0 0.0076 0.1806 0.03
0.65 258.0 -0.2442 0.1749 0.0304
0.65 270.0 0.0235 0.1752 0.03
0.65 282.0 0.0801 0.2478 0.03
0.75 114.0 -0.0679 0.2584 0.03
0.75 126.0 0.1477 0.1828 0.0301
0.75 138.0 0.3032 0.1991 0.0306
0.75 150.0 0.6125 0.1965 0.0324
0.75 162.0 0.3528 0.2499 0.0308
0.75 174.0 0.0424 0.2715 0.03
0.75 222.0 -0.0475 0.2726 0.03
0.75 234.0 -0.3817 0.2048 0.031
0.75 246.0 -0.1766 0.1466 0.0302
0.75 258.0 0.15 0.158 0.0301
0.75 270.0 -0.2651 0.1652 0.0305
0.75 282.0 -0.0848 0.1955 0.03
0.85 114.0 0.0417 0.2102 0.03
0.85 126.0 0.1762 0.162 0.0302
0.85 138.0 -0.194 0.1882 0.0302
0.85 150.0 0.0999 0.2694 0.0301
0.85 162.0 -0.2584 0.2253 0.0304
0.85 174.0 0.1607 0.2116 0.0302
0.85 186.0 0.1225 0.2589 0.0301
0.85 198.0 -0.0772 0.2661 0.03
0.85 222.0 -0.1548 0.2374 0.0302
0.85 234.0 0.027 0.2029 0.03
0.85 246.0 -0.1125 0.1734 0.0301
0.85 258.0 0.1213 0.1452 0.0301
0.85 270.0 -0.0682 0.1462 0.03
0.85 282.0 -0.3579 0.1684 0.0308
0.95 90.0 -0.0049 0.2388 0.03
0.95 138.0 -0.3416 0.2572 0.0308
0.95 150.0 -0.0202 0.2188 0.03
0.95 162.0 -0.2788 0.262 0.0305
0.95 234.0 -0.5194 0.2101 0.0317
0.95 246.0 -0.6182 0.2441 0.0324
0.95 258.0 0.1096 0.242 0.0301
0.95 270.0 -0.0735 0.2186 0.03
Created in SINP MSU, CLAS Collaboration