Measurement E151M1026
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.3016 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1445.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9499 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| -0.15 | 30.0 | 0.8396 | 0.8468 |
| -0.05 | 54.0 | -0.4193 | 0.772 |
| 0.05 | 54.0 | 1.2507 | 0.8125 |
| 0.05 | 66.0 | -0.3439 | 0.5837 |
| 0.05 | 294.0 | -0.8434 | 0.6134 |
| 0.05 | 306.0 | 0.1325 | 0.6584 |
| 0.15 | 54.0 | 0.3414 | 0.4685 |
| 0.15 | 66.0 | -0.1255 | 0.5315 |
| 0.15 | 78.0 | 2.2051 | 0.8474 |
| 0.15 | 282.0 | 1.9985 | 0.9321 |
| 0.15 | 294.0 | 1.072 | 0.5147 |
| 0.15 | 306.0 | 0.3463 | 0.5052 |
| 0.25 | 54.0 | 0.9633 | 0.564 |
| 0.25 | 66.0 | 0.6152 | 0.4533 |
| 0.25 | 78.0 | -0.2289 | 0.4688 |
| 0.25 | 282.0 | 0.0715 | 0.4815 |
| 0.25 | 294.0 | 0.1174 | 0.3995 |
| 0.25 | 306.0 | -0.7141 | 0.4053 |
| 0.35 | 54.0 | 1.1322 | 0.6881 |
| 0.35 | 66.0 | 0.4008 | 0.4299 |
| 0.35 | 78.0 | 0.6428 | 0.4769 |
| 0.35 | 90.0 | -0.5947 | 0.6539 |
| 0.35 | 270.0 | 0.2092 | 0.606 |
| 0.35 | 282.0 | -0.951 | 0.3357 |
| 0.35 | 294.0 | 0.8365 | 0.4692 |
| 0.35 | 306.0 | -0.4798 | 0.5345 |
| 0.45 | 54.0 | -0.9355 | 0.4394 |
| 0.45 | 66.0 | 0.6104 | 0.5103 |
| 0.45 | 78.0 | -0.2812 | 0.5054 |
| 0.45 | 90.0 | 0.7879 | 0.7325 |
| 0.45 | 102.0 | 0.7201 | 0.6452 |
| 0.45 | 270.0 | -1.2094 | 0.3513 |
| 0.45 | 282.0 | 0.0695 | 0.402 |
| 0.45 | 294.0 | -0.13 | 0.3572 |
| 0.45 | 306.0 | -0.135 | 0.5832 |
| 0.55 | 54.0 | 0.5507 | 0.5407 |
| 0.55 | 66.0 | -0.1335 | 0.5617 |
| 0.55 | 78.0 | 0.1793 | 0.4974 |
| 0.55 | 90.0 | -0.2702 | 0.4519 |
| 0.55 | 102.0 | -0.5518 | 0.3677 |
| 0.55 | 114.0 | -0.1113 | 0.4252 |
| 0.55 | 126.0 | 0.4604 | 0.881 |
| 0.55 | 246.0 | -0.4462 | 0.7189 |
| 0.55 | 258.0 | 0.0857 | 0.5773 |
| 0.55 | 270.0 | 1.8747 | 0.5395 |
| 0.55 | 282.0 | 0.348 | 0.4035 |
| 0.55 | 294.0 | 0.2928 | 0.5296 |
| 0.55 | 306.0 | 0.1166 | 0.3945 |
| 0.65 | 54.0 | 0.0056 | 0.6571 |
| 0.65 | 66.0 | 0.4347 | 0.8232 |
| 0.65 | 78.0 | 0.3158 | 0.4578 |
| 0.65 | 90.0 | -0.0822 | 0.3263 |
| 0.65 | 102.0 | 0.1258 | 0.3238 |
| 0.65 | 114.0 | -0.3232 | 0.2992 |
| 0.65 | 126.0 | -0.8465 | 0.3759 |
| 0.65 | 138.0 | -0.302 | 0.5988 |
| 0.65 | 222.0 | 2.057 | 0.7788 |
| 0.65 | 234.0 | 1.0876 | 0.5423 |
| 0.65 | 246.0 | 0.2657 | 0.4251 |
| 0.65 | 258.0 | -0.1369 | 0.3701 |
| 0.65 | 270.0 | 0.0143 | 0.4134 |
| 0.65 | 282.0 | -0.6182 | 0.41 |
| 0.65 | 294.0 | -0.1382 | 0.6673 |
| 0.65 | 306.0 | -0.1163 | 0.48 |
| 0.75 | 66.0 | -0.3115 | 0.4736 |
| 0.75 | 78.0 | -0.7216 | 0.4134 |
| 0.75 | 90.0 | 0.0095 | 0.3081 |
| 0.75 | 102.0 | -0.0996 | 0.2774 |
| 0.75 | 114.0 | -0.9067 | 0.2766 |
| 0.75 | 126.0 | -0.4431 | 0.3463 |
| 0.75 | 138.0 | -0.1144 | 0.4568 |
| 0.75 | 150.0 | -0.9474 | 0.5372 |
| 0.75 | 186.0 | -0.3275 | 0.7334 |
| 0.75 | 198.0 | 0.0383 | 0.7049 |
| 0.75 | 210.0 | 0.5046 | 0.5182 |
| 0.75 | 222.0 | 0.2911 | 0.4426 |
| 0.75 | 234.0 | 0.4011 | 0.3815 |
| 0.75 | 246.0 | -0.0474 | 0.3082 |
| 0.75 | 258.0 | 0.4137 | 0.3527 |
| 0.75 | 270.0 | 0.7685 | 0.4391 |
| 0.75 | 282.0 | 0.1088 | 0.5024 |
| 0.75 | 294.0 | 1.4286 | 0.6167 |
| 0.85 | 66.0 | -0.0418 | 0.3313 |
| 0.85 | 78.0 | -0.5294 | 0.3777 |
| 0.85 | 90.0 | 0.4008 | 0.4708 |
| 0.85 | 102.0 | -0.2227 | 0.2858 |
| 0.85 | 114.0 | -0.3438 | 0.3196 |
| 0.85 | 126.0 | -1.1065 | 0.2866 |
| 0.85 | 138.0 | -0.4248 | 0.428 |
| 0.85 | 150.0 | -0.7241 | 0.5037 |
| 0.85 | 162.0 | -0.0493 | 0.7703 |
| 0.85 | 174.0 | 0.6817 | 0.807 |
| 0.85 | 186.0 | 0.1947 | 0.6398 |
| 0.85 | 198.0 | 1.0896 | 0.6418 |
| 0.85 | 210.0 | 0.5467 | 0.4938 |
| 0.85 | 222.0 | -0.5624 | 0.3214 |
| 0.85 | 234.0 | 0.7816 | 0.369 |
| 0.85 | 246.0 | 0.4856 | 0.3075 |
| 0.85 | 258.0 | -0.3821 | 0.2626 |
| 0.85 | 270.0 | -0.2792 | 0.2803 |
| 0.85 | 282.0 | -0.0159 | 0.3384 |
| 0.85 | 294.0 | 0.4647 | 0.4144 |
| 0.95 | 66.0 | -0.3062 | 0.4282 |
| 0.95 | 78.0 | -0.4998 | 0.3821 |
| 0.95 | 90.0 | 0.0048 | 0.6271 |
| 0.95 | 102.0 | -0.6568 | 0.5177 |
| 0.95 | 114.0 | 0.0472 | 0.4866 |
| 0.95 | 126.0 | 0.3108 | 0.5439 |
| 0.95 | 138.0 | -0.2652 | 0.5755 |
| 0.95 | 150.0 | 0.943 | 0.8476 |
| 0.95 | 162.0 | -0.1488 | 0.6802 |
| 0.95 | 174.0 | -0.4333 | 0.6297 |
| 0.95 | 186.0 | 0.3666 | 0.864 |
| 0.95 | 198.0 | -0.3259 | 0.4743 |
| 0.95 | 210.0 | 1.139 | 0.5377 |
| 0.95 | 222.0 | -0.0633 | 0.4151 |
| 0.95 | 234.0 | -0.3435 | 0.3293 |
| 0.95 | 246.0 | -0.2616 | 0.3175 |
| 0.95 | 258.0 | 0.1796 | 0.362 |
| 0.95 | 270.0 | -0.0818 | 0.2778 |
| 0.95 | 282.0 | -0.2098 | 0.2646 |
| 0.95 | 294.0 | 0.3837 | 0.3136 |
| 0.95 | 306.0 | -0.3764 | 0.4593 |
Experiment comment: