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Measurement E151M2663

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: 0.2131
Q2: 0.0291 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9428

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 42.0 0.2345 0.1712
0.25 30.0 0.3485 0.2734
0.25 42.0 0.2636 0.2154
0.25 54.0 -0.0587 0.2353
0.35 42.0 0.1058 0.2468
0.35 54.0 0.1086 0.2217
0.45 270.0 -0.1551 0.2028
0.45 282.0 -0.2413 0.2397
0.55 246.0 -0.2937 0.2395
0.55 258.0 0.1129 0.1615
0.55 270.0 -0.0671 0.1753
0.55 282.0 0.0323 0.1976
0.65 234.0 -0.1604 0.2148
0.65 246.0 0.2367 0.1329
0.65 258.0 0.0065 0.1327
0.65 270.0 0.2189 0.1327
0.65 282.0 -0.1302 0.1784
0.75 138.0 0.0242 0.2395
0.75 150.0 0.1759 0.1911
0.75 162.0 -0.162 0.2153
0.75 174.0 -0.1361 0.2196
0.75 186.0 -0.0049 0.2285
0.75 198.0 -0.2845 0.2434
0.75 210.0 0.3509 0.2437
0.75 222.0 -0.4728 0.2245
0.75 234.0 -0.3167 0.1671
0.75 246.0 0.0036 0.138
0.75 258.0 -0.1802 0.1265
0.75 270.0 0.122 0.1402
0.75 282.0 -0.1594 0.242
0.85 126.0 0.1214 0.2052
0.85 138.0 0.103 0.1525
0.85 150.0 0.1496 0.1678
0.85 162.0 -0.0306 0.1757
0.85 174.0 0.0456 0.1634
0.85 186.0 0.1567 0.2284
0.85 198.0 -0.1397 0.2126
0.85 210.0 -0.2206 0.2251
0.85 222.0 -0.1239 0.2353
0.85 234.0 -0.1056 0.216
0.85 246.0 0.0709 0.1719
0.85 258.0 -0.1825 0.1438
0.85 270.0 -0.2839 0.1966
0.95 162.0 0.6054 0.2122
0.15 54.0 -0.5413 0.3021
0.25 30.0 -0.17 0.3041
0.25 42.0 -0.2499 0.3536
0.25 54.0 -0.1585 0.3792
0.35 30.0 0.0101 0.3392
0.35 42.0 0.2206 0.2744
0.45 270.0 -0.6055 0.2384
0.45 282.0 0.3522 0.2458
0.55 246.0 0.3978 0.3001
0.55 258.0 0.2662 0.2142
0.55 270.0 -0.1077 0.1992
0.55 282.0 -0.2479 0.3415
0.65 234.0 -0.3947 0.28
0.65 246.0 0.4493 0.2135
0.65 258.0 -0.3266 0.18
0.65 270.0 0.1599 0.2028
0.65 282.0 -0.2521 0.2563
0.75 126.0 0.1086 0.3244
0.75 138.0 -0.3573 0.2384
0.75 150.0 -0.022 0.2646
0.75 162.0 -0.0474 0.2925
0.75 174.0 -0.2849 0.3405
0.75 186.0 -0.0114 0.3349
0.75 198.0 0.3182 0.3692
0.75 210.0 -0.729 0.2314
0.75 222.0 -0.3299 0.2711
0.75 234.0 -0.4347 0.2257
0.75 246.0 0.0513 0.229
0.75 258.0 -0.2728 0.1886
0.75 270.0 0.2828 0.1906
0.75 282.0 0.2257 0.3119
0.85 126.0 0.3018 0.2622
0.85 138.0 -0.3988 0.2264
0.85 150.0 0.0192 0.2563
0.85 162.0 -0.2013 0.2335
0.85 174.0 -0.2813 0.2234
0.85 186.0 -0.0324 0.2838
0.85 198.0 0.0924 0.2998
0.85 210.0 -0.0228 0.3411
0.85 222.0 -0.0122 0.3045
0.85 234.0 -0.3669 0.2289
0.85 246.0 -0.0332 0.2384
0.85 258.0 0.493 0.1889
0.85 270.0 -0.1913 0.2745
0.95 186.0 -0.4081 0.3465
Created in SINP MSU, CLAS Collaboration