Measurement E151M3505
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALU | |
| εL: | 0.1802 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9348 | |
| cos(θπ+) | φ(π+), [deg] | ALU | uncertainty |
|---|---|---|---|
| -0.05 | 30.0 | 0.0476 | 0.2811 |
| 0.05 | 54.0 | -0.01 | 0.2798 |
| 0.05 | 66.0 | -0.1147 | 0.2246 |
| 0.15 | 54.0 | 0.2419 | 0.2084 |
| 0.15 | 66.0 | 0.0826 | 0.1917 |
| 0.15 | 78.0 | 0.4424 | 0.191 |
| 0.15 | 282.0 | 0.2439 | 0.2664 |
| 0.15 | 294.0 | -0.1963 | 0.1862 |
| 0.25 | 54.0 | -0.2042 | 0.1888 |
| 0.25 | 66.0 | 0.3478 | 0.1526 |
| 0.25 | 78.0 | -0.2189 | 0.183 |
| 0.25 | 270.0 | 0.0539 | 0.2791 |
| 0.25 | 282.0 | 0.2994 | 0.1665 |
| 0.25 | 294.0 | 0.0968 | 0.1789 |
| 0.25 | 306.0 | -0.0895 | 0.2106 |
| 0.35 | 54.0 | 0.0939 | 0.2332 |
| 0.35 | 66.0 | 0.3785 | 0.1428 |
| 0.35 | 78.0 | -0.0307 | 0.1517 |
| 0.35 | 90.0 | -0.3702 | 0.2215 |
| 0.35 | 102.0 | -0.301 | 0.234 |
| 0.35 | 270.0 | -0.3103 | 0.1625 |
| 0.35 | 282.0 | -0.0599 | 0.1403 |
| 0.35 | 294.0 | -0.0096 | 0.147 |
| 0.35 | 306.0 | 0.3201 | 0.2098 |
| 0.45 | 54.0 | -0.5291 | 0.2061 |
| 0.45 | 66.0 | -0.0494 | 0.1556 |
| 0.45 | 78.0 | -0.0355 | 0.19 |
| 0.45 | 90.0 | 0.0382 | 0.1859 |
| 0.45 | 102.0 | 0.1575 | 0.1808 |
| 0.45 | 114.0 | -0.2691 | 0.1558 |
| 0.45 | 258.0 | 0.2032 | 0.2504 |
| 0.45 | 270.0 | 0.1645 | 0.1411 |
| 0.45 | 282.0 | 0.1191 | 0.1425 |
| 0.45 | 294.0 | -0.1969 | 0.1305 |
| 0.55 | 42.0 | -0.481 | 0.2497 |
| 0.55 | 54.0 | -0.0406 | 0.2151 |
| 0.55 | 66.0 | -0.3174 | 0.189 |
| 0.55 | 78.0 | -0.2314 | 0.217 |
| 0.55 | 90.0 | -0.042 | 0.1577 |
| 0.55 | 102.0 | 0.0141 | 0.1346 |
| 0.55 | 114.0 | 0.0388 | 0.1179 |
| 0.55 | 126.0 | 0.1804 | 0.1475 |
| 0.55 | 138.0 | -0.0338 | 0.2178 |
| 0.55 | 222.0 | 0.2802 | 0.212 |
| 0.55 | 234.0 | 0.0575 | 0.1968 |
| 0.55 | 246.0 | -0.0056 | 0.2087 |
| 0.55 | 258.0 | -0.1615 | 0.1701 |
| 0.55 | 270.0 | -0.2753 | 0.1546 |
| 0.55 | 282.0 | -0.0458 | 0.1295 |
| 0.55 | 294.0 | 0.1546 | 0.2046 |
| 0.55 | 306.0 | 0.1581 | 0.1853 |
| 0.65 | 54.0 | 0.2193 | 0.1859 |
| 0.65 | 66.0 | 0.086 | 0.2218 |
| 0.65 | 78.0 | -0.18 | 0.2391 |
| 0.65 | 90.0 | -0.067 | 0.1317 |
| 0.65 | 102.0 | -0.1337 | 0.117 |
| 0.65 | 114.0 | -0.0505 | 0.1192 |
| 0.65 | 126.0 | -0.0058 | 0.1276 |
| 0.65 | 138.0 | -0.0955 | 0.1448 |
| 0.65 | 150.0 | -0.153 | 0.2453 |
| 0.65 | 162.0 | -0.2642 | 0.2612 |
| 0.65 | 174.0 | -0.1526 | 0.2614 |
| 0.65 | 186.0 | -0.2192 | 0.2452 |
| 0.65 | 198.0 | -0.0749 | 0.2036 |
| 0.65 | 210.0 | -0.0618 | 0.168 |
| 0.65 | 222.0 | 0.0307 | 0.1548 |
| 0.65 | 234.0 | -0.0445 | 0.1276 |
| 0.65 | 246.0 | -0.0266 | 0.1454 |
| 0.65 | 258.0 | 0.0845 | 0.1527 |
| 0.65 | 270.0 | -0.1182 | 0.1657 |
| 0.65 | 282.0 | -0.2706 | 0.214 |
| 0.65 | 294.0 | -0.2246 | 0.1451 |
| 0.65 | 306.0 | -0.234 | 0.1438 |
| 0.75 | 66.0 | 0.0684 | 0.2109 |
| 0.75 | 78.0 | -0.1195 | 0.1692 |
| 0.75 | 90.0 | 0.0666 | 0.1623 |
| 0.75 | 102.0 | -0.1778 | 0.1035 |
| 0.75 | 114.0 | 0.2063 | 0.1086 |
| 0.75 | 126.0 | 0.1481 | 0.1091 |
| 0.75 | 138.0 | 0.1349 | 0.1406 |
| 0.75 | 150.0 | -0.097 | 0.1966 |
| 0.75 | 162.0 | 0.0222 | 0.2284 |
| 0.75 | 174.0 | -0.1489 | 0.2264 |
| 0.75 | 186.0 | -0.0706 | 0.1903 |
| 0.75 | 198.0 | 0.104 | 0.1574 |
| 0.75 | 210.0 | 0.0097 | 0.1308 |
| 0.75 | 222.0 | -0.1427 | 0.1262 |
| 0.75 | 234.0 | -0.0809 | 0.1154 |
| 0.75 | 246.0 | -0.2172 | 0.1163 |
| 0.75 | 258.0 | 0.0623 | 0.1266 |
| 0.75 | 270.0 | -0.5289 | 0.1672 |
| 0.75 | 282.0 | -0.0619 | 0.1816 |
| 0.75 | 294.0 | -0.069 | 0.1312 |
| 0.75 | 306.0 | 0.2159 | 0.2537 |
| 0.85 | 66.0 | 0.1311 | 0.1921 |
| 0.85 | 78.0 | 0.1714 | 0.1226 |
| 0.85 | 90.0 | 0.1418 | 0.1296 |
| 0.85 | 102.0 | -0.2582 | 0.1547 |
| 0.85 | 114.0 | 0.1085 | 0.1269 |
| 0.85 | 126.0 | -0.1277 | 0.1252 |
| 0.85 | 138.0 | 0.0813 | 0.1544 |
| 0.85 | 150.0 | 0.1053 | 0.2025 |
| 0.85 | 162.0 | 0.0971 | 0.1965 |
| 0.85 | 186.0 | 0.146 | 0.1671 |
| 0.85 | 198.0 | -0.0408 | 0.1479 |
| 0.85 | 210.0 | -0.0391 | 0.1235 |
| 0.85 | 222.0 | -0.1691 | 0.1066 |
| 0.85 | 234.0 | 0.2886 | 0.0969 |
| 0.85 | 246.0 | -0.1211 | 0.104 |
| 0.85 | 258.0 | -0.0347 | 0.1206 |
| 0.85 | 270.0 | -0.2164 | 0.1328 |
| 0.85 | 282.0 | -0.099 | 0.1602 |
| 0.85 | 294.0 | 0.4233 | 0.1917 |
| 0.95 | 78.0 | -0.1497 | 0.1691 |
| 0.95 | 90.0 | -0.0951 | 0.1468 |
| 0.95 | 102.0 | -0.0233 | 0.1678 |
| 0.95 | 114.0 | -0.1919 | 0.2333 |
| 0.95 | 126.0 | 0.1896 | 0.2495 |
| 0.95 | 150.0 | 0.0302 | 0.248 |
| 0.95 | 162.0 | -0.4929 | 0.2316 |
| 0.95 | 174.0 | -0.1079 | 0.1981 |
| 0.95 | 186.0 | -0.101 | 0.2197 |
| 0.95 | 198.0 | 0.0217 | 0.1807 |
| 0.95 | 210.0 | -0.164 | 0.1418 |
| 0.95 | 222.0 | 0.0083 | 0.1402 |
| 0.95 | 234.0 | -0.0593 | 0.1313 |
| 0.95 | 246.0 | 0.1065 | 0.1115 |
| 0.95 | 258.0 | 0.2065 | 0.1181 |
| 0.95 | 270.0 | -0.0922 | 0.1116 |
| 0.95 | 282.0 | 0.0023 | 0.1293 |
| 0.95 | 294.0 | 0.088 | 0.2283 |
Experiment comment: