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Measurement E151M2688

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: 0.4134
Q2: 0.0844 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8992

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 270.0 0.3978 0.2885 0.031
0.45 282.0 0.5781 0.2581 0.0322
0.55 258.0 -0.3472 0.3282 0.0308
0.55 270.0 -0.3494 0.2465 0.0308
0.55 282.0 0.2997 0.2973 0.0306
0.65 246.0 0.251 0.2906 0.0304
0.65 258.0 0.166 0.2828 0.0302
0.65 270.0 -0.0063 0.2131 0.03
0.65 282.0 -0.7388 0.1396 0.0334
0.75 114.0 -0.4565 0.4065 0.0314
0.75 126.0 -0.4649 0.2637 0.0314
0.75 138.0 -0.2136 0.3469 0.0303
0.75 234.0 0.5055 0.3106 0.0317
0.75 246.0 -0.0562 0.3162 0.03
0.75 258.0 -0.0788 0.2476 0.03
0.75 270.0 0.316 0.2325 0.0307
0.75 282.0 0.2146 0.233 0.0303
0.75 294.0 0.242 0.312 0.0304
0.85 102.0 -0.0537 0.327 0.03
0.85 114.0 0.387 0.2688 0.031
0.85 126.0 0.1593 0.2467 0.0302
0.85 138.0 0.0536 0.2776 0.03
0.85 150.0 -0.381 0.2912 0.031
0.85 162.0 0.3237 0.3074 0.0307
0.85 174.0 -0.0207 0.3191 0.03
0.85 186.0 -0.5378 0.355 0.0319
0.85 198.0 -0.4884 0.3949 0.0316
0.85 210.0 -0.0089 0.4016 0.03
0.85 222.0 -0.3814 0.2951 0.031
0.85 234.0 0.6013 0.2411 0.0323
0.85 246.0 -0.459 0.2911 0.0314
0.85 258.0 0.2151 0.2355 0.0303
0.85 270.0 -0.0786 0.2354 0.03
0.85 282.0 -0.0467 0.2562 0.03
0.85 294.0 0.2201 0.3195 0.0303
0.95 78.0 0.731 0.1642 0.0334
0.95 90.0 -0.1012 0.3309 0.0301
0.95 114.0 -0.536 0.2426 0.0319
0.95 126.0 0.4152 0.254 0.0311
0.95 138.0 0.1157 0.2744 0.0301
0.95 150.0 0.5736 0.1705 0.0321
0.95 162.0 -0.0386 0.258 0.03
0.95 174.0 -0.3469 0.3125 0.0308
0.95 234.0 0.2046 0.3898 0.0303
0.95 258.0 -0.5863 0.3236 0.0322
0.95 270.0 -0.2625 0.3717 0.0305
0.95 282.0 -0.3808 0.361 0.031
0.15 42.0 -0.1028 0.2792 0.0301
0.45 270.0 0.0707 0.2667 0.03
0.45 282.0 -0.0128 0.2703 0.03
0.55 258.0 -0.07 0.2587 0.03
0.55 270.0 0.031 0.1841 0.03
0.55 282.0 -0.3404 0.2173 0.0308
0.65 246.0 -0.3745 0.1582 0.0309
0.65 258.0 0.0291 0.1789 0.03
0.65 270.0 0.1392 0.161 0.0301
0.65 282.0 -0.3437 0.1657 0.0308
0.65 294.0 -0.1296 0.2794 0.0301
0.75 114.0 -0.1128 0.2522 0.0301
0.75 126.0 -0.0777 0.2782 0.03
0.75 138.0 0.0712 0.2776 0.03
0.75 234.0 0.0986 0.2423 0.0301
0.75 246.0 -0.0201 0.2126 0.03
0.75 258.0 -0.0152 0.1495 0.03
0.75 270.0 0.3334 0.1558 0.0307
0.75 282.0 -0.1504 0.1583 0.0302
0.75 294.0 0.0208 0.1956 0.03
0.85 102.0 -0.5025 0.1849 0.0316
0.85 114.0 0.2303 0.1707 0.0304
0.85 126.0 -0.2927 0.1795 0.0306
0.85 138.0 -0.2818 0.1662 0.0305
0.85 150.0 -0.1604 0.1894 0.0302
0.85 162.0 0.2057 0.1904 0.0303
0.85 174.0 0.2501 0.2042 0.0304
0.85 186.0 -0.2118 0.2526 0.0303
0.85 198.0 -0.2883 0.2736 0.0305
0.85 234.0 -0.4392 0.2096 0.0313
0.85 246.0 0.0211 0.1961 0.03
0.85 258.0 -0.173 0.1825 0.0302
0.85 270.0 0.1789 0.1635 0.0302
0.85 282.0 0.1366 0.178 0.0301
0.85 294.0 -0.3668 0.213 0.0309
0.95 90.0 0.3234 0.2509 0.0307
0.95 114.0 0.3457 0.2335 0.0308
0.95 126.0 -0.0423 0.1964 0.03
0.95 138.0 -0.0903 0.2095 0.0301
0.95 150.0 0.2596 0.1933 0.0304
0.95 162.0 -0.2292 0.2477 0.0303
0.95 174.0 0.0546 0.1972 0.03
0.95 186.0 -0.1335 0.2172 0.0301
0.95 198.0 -0.2478 0.2577 0.0304
0.95 258.0 -0.2693 0.2368 0.0305
0.95 270.0 -0.0147 0.2609 0.03
Created in SINP MSU, CLAS Collaboration