Measurement E151M2975
Experiment: | EG4 | |
---|---|---|
Year: | 2016 | |
Spokesperson: | Xiaochao Zheng | |
Reaction: | ep → π+n | |
Polarization: | beam (longitudinal), target (longitudinal) | |
Quantity: | ALU | |
εL: | 0.1185 | |
Q2: | 0.0348 GeV2 | |
W: | 1355.0 GeV | |
Ebeam: | 1.9889 GeV | |
ε: | 0.9487 |
cos(θπ+) | φ(π+), [deg] | ALU | uncertainty | syst. uncert. |
---|---|---|---|---|
0.25 | 66.0 | 0.007 | 0.2595 | 0.03 |
0.25 | 306.0 | 0.0085 | 0.2709 | 0.03 |
0.35 | 66.0 | -0.0906 | 0.2472 | 0.0301 |
0.35 | 78.0 | 0.2645 | 0.2191 | 0.0305 |
0.35 | 294.0 | -0.3575 | 0.2066 | 0.0308 |
0.35 | 306.0 | 0.1956 | 0.2366 | 0.0303 |
0.45 | 66.0 | 0.2751 | 0.2437 | 0.0305 |
0.45 | 78.0 | -0.1376 | 0.2161 | 0.0301 |
0.45 | 90.0 | 0.0372 | 0.2132 | 0.03 |
0.45 | 270.0 | 0.1774 | 0.2514 | 0.0302 |
0.45 | 282.0 | 0.1962 | 0.2505 | 0.0303 |
0.45 | 294.0 | 0.035 | 0.2026 | 0.03 |
0.45 | 306.0 | -0.0055 | 0.2255 | 0.03 |
0.55 | 78.0 | -0.1819 | 0.1764 | 0.0302 |
0.55 | 90.0 | -0.0291 | 0.1871 | 0.03 |
0.55 | 246.0 | 0.0163 | 0.2797 | 0.03 |
0.55 | 258.0 | 0.2068 | 0.2727 | 0.0303 |
0.55 | 270.0 | 0.6631 | 0.2066 | 0.0328 |
0.55 | 282.0 | -0.1839 | 0.2625 | 0.0302 |
0.55 | 294.0 | -0.2774 | 0.2078 | 0.0305 |
0.65 | 78.0 | 0.1539 | 0.1972 | 0.0302 |
0.65 | 90.0 | 0.1942 | 0.213 | 0.0303 |
0.65 | 114.0 | -0.3289 | 0.2376 | 0.0307 |
0.65 | 126.0 | 0.194 | 0.2393 | 0.0302 |
0.65 | 138.0 | 0.0077 | 0.2337 | 0.03 |
0.65 | 222.0 | 0.348 | 0.207 | 0.0308 |
0.65 | 234.0 | 0.0326 | 0.2088 | 0.03 |
0.65 | 246.0 | -0.0602 | 0.2018 | 0.03 |
0.65 | 258.0 | -0.4688 | 0.1924 | 0.0314 |
0.65 | 282.0 | -0.6779 | 0.1957 | 0.0329 |
0.75 | 102.0 | -0.2542 | 0.2734 | 0.0304 |
0.75 | 114.0 | 0.1181 | 0.1878 | 0.0301 |
0.75 | 126.0 | 0.0142 | 0.2224 | 0.03 |
0.75 | 138.0 | 0.3112 | 0.1686 | 0.0306 |
0.75 | 150.0 | 0.0207 | 0.2464 | 0.03 |
0.75 | 162.0 | -0.0901 | 0.2592 | 0.0301 |
0.75 | 222.0 | 0.1462 | 0.1878 | 0.0301 |
0.75 | 234.0 | -0.052 | 0.185 | 0.03 |
0.75 | 246.0 | 0.0275 | 0.1434 | 0.03 |
0.75 | 258.0 | -0.0859 | 0.1781 | 0.03 |
0.85 | 114.0 | 0.2281 | 0.2576 | 0.0303 |
0.85 | 126.0 | -0.0466 | 0.2259 | 0.03 |
0.85 | 138.0 | -0.1977 | 0.2045 | 0.0303 |
0.85 | 150.0 | -0.4208 | 0.2175 | 0.0312 |
0.85 | 162.0 | -0.1805 | 0.279 | 0.0302 |
0.85 | 210.0 | -0.3271 | 0.2403 | 0.0307 |
0.85 | 222.0 | 0.0561 | 0.2015 | 0.03 |
0.85 | 234.0 | 0.1711 | 0.165 | 0.0302 |
0.85 | 246.0 | 0.08 | 0.1458 | 0.03 |
0.85 | 258.0 | 0.096 | 0.1819 | 0.0301 |
0.95 | 246.0 | -0.446 | 0.2514 | 0.0313 |
Experiment comment: