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Measurement E151M3579

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: 0.0574
Q2: 0.0844 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8885

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 66.0 -0.0676 0.2457
0.35 66.0 0.3864 0.2205
0.35 78.0 -0.3719 0.2165
0.35 126.0 -0.1349 0.254
0.35 270.0 -0.0464 0.2266
0.35 282.0 -0.3491 0.1988
0.45 66.0 0.3249 0.2894
0.45 114.0 0.2499 0.2427
0.45 126.0 -0.0613 0.26
0.45 138.0 0.1117 0.2947
0.45 258.0 0.0088 0.2273
0.45 270.0 -0.3608 0.1772
0.55 66.0 0.6704 0.1903
0.55 78.0 0.1487 0.2584
0.55 114.0 -0.004 0.2639
0.55 126.0 0.5341 0.1826
0.55 138.0 -0.0653 0.2492
0.55 198.0 0.2554 0.2209
0.55 210.0 -0.0065 0.249
0.55 222.0 -0.2375 0.2157
0.55 258.0 0.459 0.2335
0.55 270.0 -0.0067 0.2037
0.55 282.0 -0.2807 0.2614
0.65 54.0 0.0122 0.2241
0.65 66.0 0.174 0.2513
0.65 102.0 0.0914 0.2258
0.65 114.0 0.2885 0.1544
0.65 126.0 -0.0351 0.1649
0.65 138.0 -0.1172 0.2135
0.65 174.0 -0.3833 0.256
0.65 186.0 0.0238 0.2368
0.65 198.0 0.2022 0.1773
0.65 210.0 0.1162 0.1715
0.65 222.0 -0.0096 0.1768
0.65 246.0 -0.3314 0.2333
0.65 282.0 -0.1442 0.1847
0.65 294.0 0.3869 0.2091
0.75 90.0 0.2692 0.2157
0.75 102.0 -0.2663 0.1905
0.75 114.0 0.2713 0.2419
0.75 126.0 -0.0955 0.2291
0.75 138.0 -0.3047 0.2428
0.75 174.0 0.1177 0.2462
0.75 186.0 0.2087 0.1969
0.75 198.0 -0.0675 0.1727
0.75 210.0 -0.1829 0.1589
0.75 222.0 -0.1058 0.1803
0.75 234.0 -0.3773 0.1827
0.75 270.0 -0.0165 0.1781
0.75 282.0 -0.0939 0.1635
0.75 294.0 -0.3672 0.2145
0.85 90.0 0.2125 0.1728
0.85 102.0 -0.1761 0.1413
0.85 114.0 0.3737 0.1585
0.85 126.0 0.0628 0.2174
0.85 162.0 -0.487 0.2001
0.85 174.0 -0.0078 0.2008
0.85 186.0 0.2115 0.1745
0.85 198.0 -0.0022 0.1531
0.85 210.0 0.1616 0.1599
0.85 222.0 0.1983 0.1527
0.85 234.0 -0.1431 0.2356
0.85 258.0 0.1677 0.2564
0.85 270.0 -0.2709 0.2493
0.85 282.0 -0.0138 0.221
0.95 114.0 0.0877 0.2524
0.95 186.0 0.4607 0.2223
0.95 198.0 0.2549 0.2318
0.95 210.0 -0.4114 0.1779
0.95 222.0 0.1516 0.2033
0.95 234.0 0.0819 0.2819
Created in SINP MSU, CLAS Collaboration