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Measurement E151M3187

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: 0.5095
Q2: 0.101 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9655

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 66.0 0.2629 0.1514
0.35 66.0 -0.2607 0.1173
0.35 78.0 -0.0074 0.1473
0.45 66.0 -0.018 0.1358
0.45 78.0 0.1198 0.1212
0.45 90.0 0.0103 0.1827
0.55 66.0 -0.0574 0.2556
0.55 78.0 -0.1863 0.2041
0.55 270.0 -0.0994 0.2377
0.55 282.0 0.3229 0.22
0.65 78.0 -0.0185 0.2381
0.65 258.0 -0.1469 0.183
0.65 270.0 0.1674 0.1622
0.65 282.0 -0.1763 0.1777
0.75 102.0 0.1191 0.2538
0.75 114.0 -0.0293 0.212
0.75 126.0 0.1832 0.2633
0.75 246.0 0.0643 0.1775
0.75 258.0 -0.2479 0.1615
0.75 270.0 -0.3269 0.1478
0.75 282.0 -0.1307 0.2172
0.85 90.0 0.0884 0.2197
0.85 102.0 0.1996 0.1735
0.85 114.0 -0.0175 0.1606
0.85 126.0 0.305 0.2041
0.85 138.0 0.0948 0.1881
0.85 150.0 0.3689 0.202
0.85 162.0 -0.0447 0.25
0.85 234.0 0.0273 0.2227
0.85 246.0 0.0119 0.2031
0.85 258.0 0.0485 0.1716
0.85 270.0 -0.0683 0.1591
0.85 282.0 -0.3516 0.2034
0.95 102.0 0.4408 0.1915
0.95 114.0 -0.0326 0.2245
0.95 126.0 -0.1146 0.1964
0.95 138.0 0.0484 0.1843
0.95 150.0 0.0554 0.2276
0.95 162.0 0.2331 0.03
0.95 186.0 -0.1561 0.2595
0.95 234.0 0.0212 0.2426
0.95 246.0 0.4464 0.2232
0.95 270.0 -0.5015 0.2337
0.45 270.0 -0.0361 0.2588
0.45 282.0 0.0708 0.2429
0.45 294.0 -0.1289 0.2248
0.55 66.0 -0.2229 0.2158
0.55 78.0 -0.1424 0.1688
0.55 90.0 -0.2145 0.2408
0.55 270.0 -0.3472 0.1932
0.55 282.0 -0.1123 0.226
0.65 258.0 0.1528 0.1781
0.65 270.0 -0.4488 0.1468
0.65 282.0 -0.0389 0.1655
0.75 90.0 0.3185 0.1851
0.75 102.0 -0.3819 0.1664
0.75 114.0 -0.2104 0.1937
0.75 126.0 -0.0831 0.2226
0.75 246.0 -0.0135 0.2093
0.75 258.0 -0.1843 0.14
0.75 270.0 -0.0746 0.1476
0.75 282.0 0.0443 0.1613
0.85 90.0 0.2456 0.1712
0.85 102.0 0.2255 0.154
0.85 114.0 0.1081 0.1544
0.85 126.0 -0.1179 0.1482
0.85 138.0 -0.236 0.1625
0.85 150.0 -0.0992 0.2213
0.85 234.0 0.1744 0.2179
0.85 246.0 0.2934 0.147
0.85 258.0 -0.1023 0.1589
0.85 270.0 0.142 0.1387
0.85 282.0 0.1649 0.1893
0.95 102.0 0.2198 0.2075
0.95 114.0 0.2235 0.1813
0.95 126.0 -0.0566 0.1744
0.95 138.0 -0.4574 0.1648
0.95 150.0 0.2377 0.1764
0.95 162.0 -0.1793 0.196
0.95 174.0 0.3485 0.2289
0.95 186.0 -0.3811 0.2233
0.95 198.0 0.0498 0.2506
0.95 234.0 -0.0634 0.2605
0.95 246.0 -0.1385 0.2201
0.95 258.0 -0.0829 0.2197
0.95 270.0 0.4388 0.2243
Created in SINP MSU, CLAS Collaboration