Measurement E151M1110
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0979 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9039 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | -0.2295 | 0.659 |
| 0.25 | 66.0 | -0.2234 | 0.6125 |
| 0.25 | 78.0 | -1.3174 | 0.5462 |
| 0.25 | 270.0 | -0.6551 | 0.715 |
| 0.25 | 282.0 | 0.2178 | 0.6853 |
| 0.25 | 294.0 | -0.106 | 0.7759 |
| 0.35 | 66.0 | 0.8702 | 0.7659 |
| 0.35 | 78.0 | 0.5647 | 0.713 |
| 0.35 | 114.0 | -1.7103 | 0.541 |
| 0.35 | 270.0 | -0.0261 | 0.5164 |
| 0.35 | 282.0 | -0.5363 | 0.4603 |
| 0.35 | 294.0 | 0.1125 | 0.752 |
| 0.45 | 66.0 | 0.0369 | 0.6482 |
| 0.45 | 78.0 | -0.0716 | 0.72 |
| 0.45 | 90.0 | -0.9301 | 0.6303 |
| 0.45 | 102.0 | 0.689 | 0.7684 |
| 0.45 | 114.0 | 0.3554 | 0.6566 |
| 0.45 | 126.0 | -0.176 | 0.593 |
| 0.45 | 138.0 | -1.2345 | 0.6744 |
| 0.45 | 210.0 | 1.6964 | 1.1784 |
| 0.45 | 222.0 | -0.2128 | 0.7315 |
| 0.45 | 258.0 | 0.2041 | 0.6718 |
| 0.45 | 270.0 | 0.2055 | 0.4664 |
| 0.45 | 282.0 | 0.4142 | 0.4954 |
| 0.45 | 294.0 | -0.635 | 0.5151 |
| 0.55 | 42.0 | 0.589 | 0.8738 |
| 0.55 | 54.0 | 0.4964 | 0.8883 |
| 0.55 | 66.0 | -0.8275 | 0.5502 |
| 0.55 | 78.0 | 0.9826 | 0.7607 |
| 0.55 | 90.0 | -0.0797 | 0.642 |
| 0.55 | 102.0 | -0.5716 | 0.4969 |
| 0.55 | 114.0 | -0.2993 | 0.4722 |
| 0.55 | 126.0 | -0.0885 | 0.5116 |
| 0.55 | 138.0 | -1.3204 | 0.4747 |
| 0.55 | 150.0 | -1.1938 | 0.7004 |
| 0.55 | 174.0 | 0.1208 | 0.9046 |
| 0.55 | 186.0 | -0.1287 | 0.7933 |
| 0.55 | 198.0 | 0.3471 | 0.7833 |
| 0.55 | 210.0 | 0.7997 | 0.7383 |
| 0.55 | 222.0 | 0.3549 | 0.5761 |
| 0.55 | 234.0 | -0.5035 | 0.6473 |
| 0.55 | 246.0 | 0.5178 | 0.6664 |
| 0.55 | 258.0 | 0.949 | 0.6711 |
| 0.55 | 270.0 | -0.0629 | 0.4735 |
| 0.55 | 282.0 | -0.4864 | 0.5305 |
| 0.65 | 42.0 | 0.4086 | 0.8121 |
| 0.65 | 54.0 | -0.8108 | 0.4353 |
| 0.65 | 66.0 | -0.2534 | 0.6237 |
| 0.65 | 78.0 | -0.9902 | 0.5227 |
| 0.65 | 90.0 | 0.6748 | 0.7292 |
| 0.65 | 102.0 | -0.3365 | 0.4331 |
| 0.65 | 114.0 | -0.223 | 0.4308 |
| 0.65 | 126.0 | -1.1694 | 0.3941 |
| 0.65 | 138.0 | -0.3762 | 0.5025 |
| 0.65 | 150.0 | -1.2564 | 0.6144 |
| 0.65 | 162.0 | -0.4338 | 0.7965 |
| 0.65 | 174.0 | 0.4682 | 0.9548 |
| 0.65 | 186.0 | -0.0508 | 0.7244 |
| 0.65 | 198.0 | 0.7901 | 0.6053 |
| 0.65 | 210.0 | 0.7912 | 0.53 |
| 0.65 | 222.0 | 0.9693 | 0.5299 |
| 0.65 | 234.0 | 1.2377 | 0.627 |
| 0.65 | 246.0 | 0.8678 | 0.6469 |
| 0.65 | 258.0 | 0.1829 | 0.5106 |
| 0.65 | 270.0 | 0.992 | 0.7375 |
| 0.65 | 282.0 | 0.0765 | 0.4956 |
| 0.65 | 294.0 | 1.3156 | 0.5286 |
| 0.65 | 306.0 | 0.214 | 0.6287 |
| 0.75 | 66.0 | 1.2948 | 0.894 |
| 0.75 | 78.0 | -0.5713 | 0.4918 |
| 0.75 | 90.0 | -0.6182 | 0.4621 |
| 0.75 | 102.0 | -0.3065 | 0.5077 |
| 0.75 | 114.0 | -0.5323 | 0.4324 |
| 0.75 | 126.0 | -0.2123 | 0.4354 |
| 0.75 | 138.0 | -1.1058 | 0.4488 |
| 0.75 | 150.0 | -1.4155 | 0.4558 |
| 0.75 | 186.0 | 0.2596 | 0.6872 |
| 0.75 | 198.0 | -0.4803 | 0.4767 |
| 0.75 | 210.0 | -0.3146 | 0.493 |
| 0.75 | 222.0 | 0.5755 | 0.4482 |
| 0.75 | 234.0 | 0.8281 | 0.4605 |
| 0.75 | 246.0 | -0.3947 | 0.4489 |
| 0.75 | 258.0 | -0.651 | 0.5977 |
| 0.75 | 270.0 | 0.5209 | 0.5178 |
| 0.75 | 282.0 | -0.1392 | 0.3829 |
| 0.75 | 294.0 | -0.724 | 0.3575 |
| 0.85 | 78.0 | -0.5002 | 0.4824 |
| 0.85 | 90.0 | -0.2448 | 0.384 |
| 0.85 | 102.0 | -0.8084 | 0.3566 |
| 0.85 | 114.0 | -0.2208 | 0.4955 |
| 0.85 | 126.0 | 0.778 | 0.794 |
| 0.85 | 138.0 | -0.083 | 0.7551 |
| 0.85 | 150.0 | -0.3501 | 0.6931 |
| 0.85 | 162.0 | 0.2907 | 0.8281 |
| 0.85 | 174.0 | -0.9296 | 0.5561 |
| 0.85 | 186.0 | -0.5601 | 0.4439 |
| 0.85 | 198.0 | 0.7254 | 0.5174 |
| 0.85 | 210.0 | 0.3925 | 0.4071 |
| 0.85 | 222.0 | 0.5548 | 0.4115 |
| 0.85 | 234.0 | 1.4417 | 0.5233 |
| 0.85 | 246.0 | 0.5733 | 0.4955 |
| 0.85 | 258.0 | -0.2846 | 0.4905 |
| 0.85 | 270.0 | -0.4126 | 0.5074 |
| 0.85 | 282.0 | 0.5508 | 0.5756 |
| 0.85 | 294.0 | 0.611 | 0.766 |
| 0.95 | 90.0 | -0.3306 | 0.5893 |
| 0.95 | 102.0 | 0.1112 | 0.581 |
| 0.95 | 114.0 | -1.2229 | 0.4317 |
| 0.95 | 126.0 | -1.4524 | 0.5561 |
| 0.95 | 162.0 | 0.9628 | 0.9313 |
| 0.95 | 174.0 | -0.6634 | 0.6198 |
| 0.95 | 186.0 | -0.9858 | 0.6221 |
| 0.95 | 198.0 | 0.4415 | 0.5684 |
| 0.95 | 210.0 | 1.3079 | 0.5489 |
| 0.95 | 222.0 | 0.5325 | 0.4632 |
| 0.95 | 234.0 | 0.1065 | 0.4212 |
| 0.95 | 246.0 | -0.496 | 0.3623 |
| 0.95 | 258.0 | 0.4684 | 0.5788 |
Experiment comment: