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