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Measurement E151M2736

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: 0.0564
Q2: 0.0171 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8844

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.35 42.0 -0.403 0.2576 0.0311
0.45 30.0 -0.2163 0.2477 0.0303
0.55 30.0 0.3515 0.2664 0.0308
0.55 42.0 0.2459 0.2537 0.0304
0.55 222.0 0.2386 0.2292 0.0304
0.55 234.0 -0.4035 0.2221 0.0311
0.55 246.0 -0.2104 0.2098 0.0303
0.55 258.0 0.3322 0.2073 0.0307
0.65 126.0 0.133 0.2257 0.0301
0.65 138.0 -0.1195 0.1962 0.0301
0.65 150.0 -0.1636 0.2535 0.0302
0.65 162.0 0.2444 0.2271 0.0304
0.65 210.0 0.2045 0.2518 0.0303
0.65 222.0 0.3738 0.1589 0.0309
0.65 234.0 0.2378 0.1709 0.0304
0.65 246.0 0.0277 0.1664 0.03
0.65 258.0 -0.007 0.2074 0.03
0.75 126.0 0.0719 0.2373 0.03
0.75 138.0 0.147 0.185 0.0301
0.75 150.0 -0.0865 0.2273 0.03
0.75 162.0 -0.1934 0.2208 0.0302
0.75 198.0 -0.0318 0.2681 0.03
0.75 210.0 -0.3272 0.2365 0.0307
0.75 222.0 -0.0508 0.1846 0.03
0.75 234.0 -0.0606 0.165 0.03
0.75 246.0 -0.261 0.1545 0.0305
0.75 258.0 -0.2172 0.1883 0.0303
0.85 114.0 0.3103 0.2564 0.0306
0.85 162.0 -0.054 0.2784 0.03
0.85 210.0 -0.0093 0.2495 0.03
0.85 222.0 -0.3292 0.1906 0.0307
0.85 234.0 -0.1945 0.179 0.0303
0.85 246.0 0.0498 0.2038 0.03
0.85 258.0 -0.0598 0.1945 0.03
0.25 42.0 0.2471 0.4311 0.0304
0.35 42.0 -0.7057 0.1735 0.0332
0.45 30.0 -0.861 0.1407 0.0346
0.45 42.0 -0.1832 0.3702 0.0302
0.55 30.0 -0.6088 0.2697 0.0324
0.55 126.0 -0.3479 0.3792 0.0308
0.55 138.0 0.5163 0.3211 0.0317
0.55 222.0 0.0014 0.3361 0.03
0.55 234.0 -0.7837 0.186 0.0338
0.55 246.0 -0.1298 0.2968 0.0301
0.65 126.0 0.1902 0.3476 0.0302
0.65 138.0 -0.4919 0.2824 0.0316
0.65 150.0 0.5899 0.1912 0.0322
0.65 162.0 0.5359 0.2617 0.0319
0.65 222.0 -0.4993 0.2101 0.0316
0.65 234.0 -0.0908 0.2403 0.0301
0.65 246.0 0.0595 0.2482 0.03
0.65 258.0 -0.309 0.2589 0.0306
0.75 126.0 0.0714 0.3613 0.03
0.75 138.0 0.0768 0.3397 0.03
0.75 150.0 0.0502 0.294 0.03
0.75 162.0 0.2425 0.3356 0.0304
0.75 210.0 0.0129 0.3597 0.03
0.75 222.0 -0.043 0.2927 0.03
0.75 234.0 -0.4903 0.2083 0.0316
0.75 246.0 0.0542 0.239 0.03
0.75 258.0 -0.3004 0.2971 0.0306
0.85 162.0 -0.9654 0.1371 0.0357
0.85 210.0 -0.3367 0.3266 0.0307
0.85 222.0 0.1526 0.2515 0.0302
0.85 234.0 -0.0802 0.26 0.03
0.85 246.0 -0.3787 0.2121 0.0309
0.85 258.0 -0.2273 0.2882 0.0303
0.85 270.0 -0.1536 0.4507 0.0302
0.95 222.0 -0.08 0.3618 0.03
0.95 234.0 -0.1616 0.3732 0.0302
0.95 246.0 0.2682 0.4002 0.0305
Created in SINP MSU, CLAS Collaboration