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Measurement E151M2687

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: 0.3616
Q2: 0.0707 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9069

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.25 42.0 0.1432 0.2999 0.0301
0.45 270.0 -0.339 0.2422 0.0308
0.45 282.0 -0.3532 0.2496 0.0308
0.55 258.0 0.0877 0.2034 0.0301
0.55 270.0 0.3348 0.1789 0.0307
0.55 282.0 -0.0505 0.2269 0.03
0.65 246.0 -0.3602 0.1908 0.0309
0.65 258.0 -0.3307 0.1587 0.0307
0.65 270.0 0.3279 0.1596 0.0307
0.65 282.0 -0.2342 0.1684 0.0304
0.75 114.0 -0.047 0.2508 0.03
0.75 126.0 0.1928 0.2438 0.0302
0.75 138.0 0.0883 0.2593 0.0301
0.75 234.0 0.5242 0.1958 0.0318
0.75 246.0 0.1524 0.204 0.0302
0.75 258.0 -0.1256 0.1726 0.0301
0.75 270.0 0.0542 0.1844 0.03
0.75 282.0 0.2252 0.1655 0.0303
0.75 294.0 -0.4524 0.2195 0.0313
0.85 114.0 0.188 0.1956 0.0302
0.85 126.0 -0.0016 0.1679 0.03
0.85 138.0 0.0759 0.1951 0.03
0.85 150.0 0.1271 0.2034 0.0301
0.85 162.0 -0.104 0.213 0.0301
0.85 174.0 0.1462 0.2323 0.0301
0.85 186.0 0.204 0.2797 0.0303
0.85 222.0 0.1496 0.2617 0.0301
0.85 234.0 -0.011 0.2549 0.03
0.85 246.0 -0.1609 0.1843 0.0302
0.85 258.0 -0.3302 0.1805 0.0307
0.85 270.0 0.0465 0.1723 0.03
0.85 282.0 -0.0896 0.2015 0.0301
0.85 294.0 -0.2433 0.2711 0.0304
0.95 90.0 -0.2832 0.2509 0.0305
0.95 126.0 0.0363 0.2559 0.03
0.95 138.0 0.2847 0.2169 0.0305
0.95 150.0 0.2638 0.2068 0.0305
0.95 162.0 -0.0568 0.2031 0.03
0.95 174.0 -0.0446 0.2315 0.03
0.95 186.0 -0.0831 0.2077 0.03
0.95 234.0 -0.05 0.2546 0.03
0.95 246.0 -0.0346 0.2352 0.03
0.95 258.0 -0.5375 0.2187 0.0319
0.95 270.0 -0.0022 0.2575 0.03
0.15 30.0 0.5052 0.2833 0.0317
0.25 42.0 0.0165 0.377 0.03
0.45 270.0 0.2748 0.3049 0.0305
0.45 282.0 0.0185 0.3562 0.03
0.55 258.0 -0.1144 0.3246 0.0301
0.55 270.0 -0.2705 0.2826 0.0305
0.55 282.0 -0.7003 0.2041 0.0331
0.65 246.0 0.3315 0.2305 0.0307
0.65 258.0 -0.1839 0.2521 0.0302
0.65 270.0 0.2048 0.2317 0.0303
0.65 282.0 0.5438 0.2019 0.0319
0.75 126.0 0.5811 0.2703 0.0322
0.75 138.0 0.3336 0.2693 0.0307
0.75 150.0 -0.138 0.3819 0.0301
0.75 234.0 -0.5795 0.2641 0.0322
0.75 246.0 0.1204 0.271 0.0301
0.75 258.0 -0.2582 0.2751 0.0304
0.75 270.0 -0.4931 0.2036 0.0316
0.75 282.0 -0.2622 0.277 0.0305
0.75 294.0 -0.5295 0.2554 0.0318
0.85 102.0 0.5868 0.3044 0.0322
0.85 114.0 -0.3452 0.2422 0.0308
0.85 126.0 0.3355 0.241 0.0307
0.85 138.0 0.1456 0.2556 0.0301
0.85 150.0 -0.0518 0.2635 0.03
0.85 162.0 0.7433 0.1521 0.0335
0.85 174.0 -0.4105 0.3153 0.0311
0.85 186.0 -0.1606 0.3824 0.0302
0.85 198.0 0.0151 0.3731 0.03
0.85 222.0 0.2135 0.3586 0.0303
0.85 234.0 -0.1046 0.4352 0.0301
0.85 246.0 -0.4826 0.2405 0.0315
0.85 258.0 0.0384 0.2362 0.03
0.85 270.0 -0.0799 0.2503 0.03
0.85 282.0 0.1794 0.2354 0.0302
0.85 294.0 -0.2315 0.3923 0.0304
0.95 102.0 0.434 0.3442 0.0312
0.95 126.0 0.3174 0.2938 0.0307
0.95 138.0 -0.1626 0.2729 0.0302
0.95 150.0 0.4406 0.2649 0.0313
0.95 162.0 0.3833 0.2832 0.031
0.95 174.0 -0.624 0.2498 0.0325
0.95 186.0 -0.1026 0.3682 0.0301
0.95 258.0 -0.1451 0.3684 0.0301
Created in SINP MSU, CLAS Collaboration