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Measurement E151M2721

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: 0.1322
Q2: 0.0348 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8936

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 0.4936 0.2677
0.25 54.0 0.6766 0.2071
0.35 30.0 -0.261 0.3333
0.35 42.0 -0.4463 0.2363
0.45 30.0 -0.1615 0.31
0.55 234.0 0.6413 0.2266
0.55 246.0 0.5954 0.1927
0.55 258.0 -0.0993 0.277
0.55 270.0 0.0929 0.4224
0.65 126.0 0.0204 0.3081
0.65 138.0 0.3758 0.2579
0.65 150.0 0.4997 0.2552
0.65 210.0 0.4627 0.298
0.65 222.0 -0.3792 0.2609
0.65 234.0 -0.1093 0.2393
0.65 246.0 -0.1438 0.2071
0.65 258.0 0.4058 0.2412
0.65 270.0 0.3773 0.2232
0.75 114.0 -0.0632 0.3828
0.75 126.0 -0.0776 0.2375
0.75 138.0 0.2864 0.2035
0.75 150.0 0.4015 0.2879
0.75 162.0 0.1724 0.3142
0.75 222.0 0.1311 0.2607
0.75 234.0 0.1488 0.2048
0.75 246.0 0.056 0.2431
0.75 258.0 -0.4385 0.211
0.75 270.0 0.3017 0.2173
0.85 114.0 -0.5532 0.2332
0.85 126.0 -0.7389 0.204
0.85 138.0 -0.2198 0.273
0.85 150.0 -0.0694 0.2803
0.85 162.0 -0.1709 0.3179
0.85 174.0 0.2695 0.2862
0.85 210.0 -0.0493 0.3648
0.85 222.0 0.2101 0.2463
0.85 234.0 -0.0076 0.2165
0.85 246.0 -0.2359 0.1778
0.85 258.0 -0.2336 0.2074
0.85 270.0 -0.1523 0.2598
0.85 282.0 -0.237 0.3284
0.95 126.0 0.0184 0.3175
0.95 210.0 0.6095 0.2601
0.95 234.0 -0.2514 0.3249
0.95 246.0 0.2032 0.2689
0.95 258.0 -0.3741 0.2667
0.15 30.0 -0.4568 0.2642
0.15 42.0 -0.0886 0.2037
0.25 42.0 -0.3086 0.2344
0.35 30.0 -0.0036 0.2738
0.35 42.0 0.3708 0.2643
0.45 30.0 -0.021 0.2167
0.45 42.0 -0.0709 0.2681
0.55 42.0 -0.0314 0.2867
0.55 234.0 -0.1014 0.2459
0.55 246.0 -0.2086 0.2297
0.55 258.0 -0.0831 0.17
0.55 270.0 -0.295 0.2551
0.65 126.0 -0.0243 0.2094
0.65 138.0 -0.0074 0.213
0.65 150.0 0.1682 0.2457
0.65 162.0 0.3968 0.2648
0.65 222.0 -0.3765 0.2309
0.65 234.0 -0.1603 0.1637
0.65 246.0 0.0776 0.1489
0.65 258.0 -0.0483 0.1648
0.65 270.0 0.0503 0.1899
0.75 114.0 0.1628 0.2266
0.75 126.0 0.1444 0.2029
0.75 138.0 0.2291 0.1853
0.75 150.0 0.003 0.21
0.75 162.0 0.0071 0.217
0.75 174.0 -0.1441 0.2744
0.75 210.0 -0.4372 0.2564
0.75 222.0 -0.028 0.1798
0.75 234.0 0.0689 0.1633
0.75 246.0 -0.175 0.1448
0.75 258.0 0.1232 0.1532
0.75 270.0 -0.1311 0.1996
0.85 114.0 0.4105 0.2379
0.85 126.0 -0.1203 0.219
0.85 138.0 0.0326 0.1743
0.85 150.0 -0.4721 0.1724
0.85 162.0 -0.0926 0.2082
0.85 174.0 0.1909 0.2391
0.85 186.0 -0.5199 0.2683
0.85 210.0 0.2031 0.2144
0.85 222.0 -0.1194 0.2176
0.85 234.0 -0.0124 0.1615
0.85 246.0 -0.1354 0.1504
0.85 258.0 -0.0118 0.1578
0.85 270.0 -0.0046 0.1541
0.85 282.0 -0.4307 0.2186
0.95 114.0 -0.0258 0.2573
0.95 126.0 0.1969 0.2613
0.95 138.0 -0.132 0.2641
0.95 150.0 0.1305 0.2803
0.95 222.0 0.0893 0.2678
0.95 234.0 -0.4447 0.2176
0.95 246.0 -0.3574 0.226
0.95 258.0 0.1459 0.218
Created in SINP MSU, CLAS Collaboration