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Measurement E151M2703

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: 0.189
Q2: 0.0415 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9075

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 30.0 -0.0855 0.377
0.15 42.0 0.0135 0.3007
0.25 42.0 -0.1086 0.385
0.55 246.0 0.0325 0.3645
0.55 258.0 -0.1944 0.2588
0.55 270.0 0.0991 0.3106
0.65 126.0 0.0208 0.3597
0.65 138.0 0.0119 0.3868
0.65 234.0 -0.2942 0.2765
0.65 246.0 -0.5482 0.1816
0.65 258.0 0.088 0.2744
0.65 270.0 0.0681 0.2808
0.75 114.0 -0.3524 0.3058
0.75 126.0 -0.2476 0.2626
0.75 138.0 -0.019 0.258
0.75 150.0 0.4785 0.258
0.75 162.0 0.6324 0.1924
0.75 222.0 -0.5354 0.2876
0.75 234.0 -0.1284 0.2341
0.75 246.0 0.1679 0.2157
0.75 258.0 -0.0774 0.2249
0.75 270.0 -0.2396 0.215
0.75 282.0 0.1619 0.2993
0.85 114.0 -0.5063 0.2408
0.85 126.0 -0.0662 0.285
0.85 138.0 0.1683 0.2511
0.85 150.0 0.2061 0.2467
0.85 162.0 0.1531 0.3653
0.85 174.0 0.6016 0.2672
0.85 210.0 0.1853 0.3717
0.85 222.0 -0.3397 0.3089
0.85 234.0 -0.2719 0.2444
0.85 246.0 0.1174 0.2411
0.85 258.0 0.3543 0.1902
0.85 270.0 0.0653 0.2484
0.85 282.0 0.2144 0.2592
0.95 114.0 -0.9571 0.1176
0.95 126.0 0.1578 0.3908
0.95 150.0 -0.0214 0.3751
0.95 246.0 0.263 0.2942
0.95 258.0 0.4877 0.2443
0.95 270.0 -0.279 0.3169
0.05 42.0 0.2893 0.2549
0.15 42.0 -0.3691 0.1972
0.15 54.0 0.2594 0.2684
0.25 42.0 -0.1812 0.2666
0.35 30.0 -0.0029 0.2409
0.45 42.0 0.1548 0.2686
0.55 246.0 -0.1556 0.2361
0.55 258.0 0.0484 0.189
0.55 270.0 0.3476 0.2288
0.65 138.0 -0.1339 0.2743
0.65 234.0 -0.0321 0.1759
0.65 246.0 0.349 0.1491
0.65 258.0 0.0714 0.1584
0.65 270.0 -0.1496 0.1994
0.65 282.0 -0.0283 0.2819
0.75 114.0 -0.177 0.2538
0.75 126.0 0.0097 0.2205
0.75 138.0 -0.0087 0.1899
0.75 150.0 0.1406 0.1727
0.75 162.0 0.1308 0.2192
0.75 174.0 -0.2996 0.2572
0.75 186.0 0.2925 0.2509
0.75 210.0 -0.0174 0.2642
0.75 222.0 0.0148 0.2088
0.75 234.0 0.0614 0.1531
0.75 246.0 -0.0036 0.1563
0.75 258.0 -0.448 0.137
0.75 270.0 -0.0405 0.1928
0.75 282.0 -0.6995 0.1829
0.85 114.0 0.2935 0.253
0.85 126.0 0.1962 0.1679
0.85 138.0 0.0827 0.1679
0.85 150.0 -0.0788 0.1721
0.85 162.0 0.1545 0.1971
0.85 174.0 0.0348 0.2144
0.85 186.0 -0.2076 0.2212
0.85 222.0 -0.0438 0.2465
0.85 234.0 0.2392 0.1682
0.85 246.0 0.1097 0.1552
0.85 258.0 -0.2534 0.1472
0.85 270.0 -0.1858 0.1468
0.85 282.0 -0.1284 0.2099
0.95 126.0 -0.0211 0.259
0.95 174.0 -0.0467 0.2847
0.95 234.0 -0.1602 0.2486
0.95 246.0 0.0623 0.2442
0.95 258.0 0.1373 0.2203
0.95 270.0 -0.059 0.2471
Created in SINP MSU, CLAS Collaboration