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Measurement E151M3418

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: 0.8901
Q2: 0.348 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9516

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
-0.05 66.0 -0.0195 0.272
-0.05 306.0 -0.1582 0.2739
0.05 54.0 0.0806 0.2757
0.05 66.0 0.2234 0.2293
0.15 66.0 -0.2497 0.223
0.15 306.0 0.3469 0.2429
0.25 54.0 0.2511 0.2513
0.25 66.0 -0.0533 0.2414
0.35 66.0 0.0671 0.2692
0.35 294.0 -0.1481 0.2838
0.45 66.0 -0.028 0.28
0.45 282.0 0.0461 0.2843
0.55 78.0 -0.0007 0.1984
0.55 90.0 -0.097 0.2029
0.55 270.0 0.0987 0.2292
0.55 282.0 -0.2337 0.1715
0.55 294.0 -0.1751 0.2162
0.65 66.0 -0.1368 0.1884
0.65 78.0 -0.0704 0.1885
0.65 90.0 -0.2211 0.1789
0.65 102.0 -0.0752 0.2298
0.65 258.0 0.2627 0.2381
0.65 270.0 0.1735 0.1716
0.65 282.0 -0.1374 0.1685
0.65 294.0 0.0312 0.1915
0.65 306.0 -0.2462 0.2508
0.75 66.0 0.08 0.1764
0.75 78.0 -0.002 0.1737
0.75 90.0 -0.1111 0.1541
0.75 102.0 0.4039 0.1528
0.75 114.0 0.4122 0.2488
0.75 246.0 -0.2917 0.252
0.75 258.0 0.0856 0.1802
0.75 270.0 0.2238 0.1544
0.75 282.0 0.2114 0.1717
0.75 294.0 -0.1238 0.164
0.75 306.0 0.0543 0.1684
0.75 318.0 0.0911 0.2463
0.85 54.0 0.3566 0.212
0.85 66.0 0.0817 0.1706
0.85 78.0 -0.1084 0.1517
0.85 90.0 0.2481 0.1436
0.85 102.0 0.1615 0.1464
0.85 114.0 0.0555 0.1878
0.85 126.0 -0.4787 0.2361
0.85 234.0 -0.0706 0.2181
0.85 246.0 -0.0245 0.1918
0.85 258.0 0.0597 0.1579
0.85 270.0 -0.0954 0.1579
0.85 282.0 -0.0623 0.1618
0.85 294.0 0.0263 0.152
0.85 306.0 -0.316 0.1531
0.85 318.0 0.047 0.1819
0.85 330.0 -0.4484 0.2452
0.95 54.0 0.0376 0.2251
0.95 66.0 0.0809 0.1902
0.95 78.0 -0.3692 0.206
0.95 90.0 0.0591 0.1941
0.95 102.0 0.2254 0.1998
0.95 114.0 0.0378 0.1949
0.95 126.0 -0.0706 0.2025
0.95 234.0 -0.2669 0.2087
0.95 246.0 0.3677 0.1809
0.95 258.0 -0.1805 0.1899
0.95 270.0 0.0338 0.207
0.95 282.0 0.0485 0.1875
0.95 294.0 0.0642 0.2023
0.95 306.0 -0.1463 0.2294
0.95 318.0 0.0318 0.2044
0.95 330.0 -0.1238 0.2515
Created in SINP MSU, CLAS Collaboration