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Measurement E151M3453

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: 0.6807
Q2: 0.496 GeV2
W: 1385.0 GeV
Ebeam: 2.999 GeV
ε: 0.9169

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 90.0 -0.1736 0.2712 0.0302
0.55 78.0 -0.0759 0.2211 0.03
0.55 90.0 -0.1545 0.2377 0.0302
0.55 102.0 0.1803 0.2423 0.0302
0.55 270.0 -0.108 0.43 0.0301
0.65 66.0 0.7465 0.1667 0.0335
0.65 78.0 -0.1225 0.2057 0.0301
0.65 90.0 0.0204 0.2193 0.03
0.65 102.0 -0.3456 0.2101 0.0308
0.65 258.0 -0.0995 0.2776 0.0301
0.65 270.0 0.4973 0.2395 0.0316
0.65 282.0 0.2249 0.2357 0.0303
0.65 294.0 0.0884 0.2636 0.0301
0.75 66.0 0.0222 0.2599 0.03
0.75 78.0 -0.2001 0.2145 0.0303
0.75 90.0 0.0822 0.1883 0.03
0.75 102.0 -0.3557 0.2337 0.0308
0.75 114.0 -0.2411 0.2485 0.0304
0.75 234.0 -0.1543 0.2472 0.0302
0.75 246.0 0.3607 0.1893 0.0309
0.75 258.0 0.0456 0.2174 0.03
0.75 270.0 -0.3683 0.197 0.0309
0.75 282.0 -0.2338 0.2443 0.0304
0.75 294.0 -0.0877 0.2549 0.0301
0.75 306.0 -0.0481 0.2595 0.03
0.85 42.0 -0.0451 0.2482 0.03
0.85 78.0 -0.1577 0.2176 0.0302
0.85 90.0 0.0922 0.2456 0.0301
0.85 102.0 0.3394 0.2573 0.0308
0.85 126.0 -0.0629 0.2753 0.03
0.85 222.0 0.2569 0.2224 0.0304
0.85 234.0 0.1308 0.2394 0.0301
0.85 246.0 -0.0413 0.258 0.03
0.85 258.0 -0.1767 0.2293 0.0302
0.85 270.0 0.1155 0.1945 0.0301
0.85 282.0 -0.1537 0.2091 0.0302
0.85 294.0 -0.0505 0.2054 0.03
0.85 306.0 -0.3886 0.1883 0.031
0.85 318.0 -0.1585 0.2227 0.0302
0.85 330.0 -0.4204 0.2215 0.0312
0.95 90.0 -0.2531 0.2557 0.0304
0.95 222.0 -0.3054 0.2693 0.0306
0.95 234.0 0.1223 0.2307 0.0301
0.95 246.0 -0.2726 0.259 0.0305
0.95 258.0 -0.1888 0.2698 0.0302
0.95 270.0 0.0647 0.2556 0.03
0.95 282.0 0.0143 0.2673 0.03
0.95 294.0 0.1821 0.2544 0.0302
0.95 306.0 -0.1766 0.2363 0.0302
0.95 318.0 0.0852 0.2485 0.03
0.95 330.0 0.2505 0.2432 0.0304
Created in SINP MSU, CLAS Collaboration