Measurement E14M20
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 1.72 GeV2 | |
| W: | 1.53 GeV | |
| Ebeam: | 5.754 GeV | |
| ε: | 0.909 | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.7 | 7.5 | 1.32053 | 0.14902 |
| -0.7 | 37.5 | 1.4243 | 0.11431 |
| -0.7 | 52.5 | 1.81794 | 0.13045 |
| -0.7 | 97.5 | 1.74678 | 0.10455 |
| -0.7 | 112.5 | 1.60469 | 0.09249 |
| -0.7 | 127.5 | 1.46171 | 0.09532 |
| -0.7 | 172.5 | 1.02551 | 0.07098 |
| -0.7 | 187.5 | 0.96737 | 0.07265 |
| -0.7 | 232.5 | 1.41546 | 0.09479 |
| -0.7 | 247.5 | 1.71879 | 0.09388 |
| -0.7 | 262.5 | 1.74845 | 0.10883 |
| -0.7 | 277.5 | 1.82109 | 0.15029 |
| -0.7 | 307.5 | 1.82049 | 0.12939 |
| -0.7 | 322.5 | 1.41401 | 0.12392 |
| -0.7 | 352.5 | 1.26121 | 0.15423 |
| -0.5 | 7.5 | 1.71425 | 0.18257 |
| -0.5 | 22.5 | 1.74481 | 0.16578 |
| -0.5 | 37.5 | 2.21412 | 0.1285 |
| -0.5 | 52.5 | 2.40502 | 0.14563 |
| -0.5 | 82.5 | 2.35942 | 0.12237 |
| -0.5 | 97.5 | 2.25847 | 0.1111 |
| -0.5 | 112.5 | 2.08568 | 0.09649 |
| -0.5 | 127.5 | 1.74377 | 0.09623 |
| -0.5 | 157.5 | 1.4421 | 0.08349 |
| -0.5 | 172.5 | 1.28121 | 0.06631 |
| -0.5 | 187.5 | 1.28187 | 0.06709 |
| -0.5 | 202.5 | 1.29778 | 0.08372 |
| -0.5 | 217.5 | 1.60209 | 0.10982 |
| -0.5 | 232.5 | 1.71787 | 0.09251 |
| -0.5 | 247.5 | 1.97324 | 0.10516 |
| -0.5 | 262.5 | 2.26263 | 0.10853 |
| -0.5 | 277.5 | 2.26052 | 0.12637 |
| -0.5 | 307.5 | 2.40502 | 0.15242 |
| -0.5 | 322.5 | 2.14775 | 0.12092 |
| -0.3 | 22.5 | 2.14927 | 0.17499 |
| -0.3 | 37.5 | 2.49169 | 0.15953 |
| -0.3 | 67.5 | 2.77955 | 0.13212 |
| -0.3 | 82.5 | 2.79016 | 0.10926 |
| -0.3 | 97.5 | 2.6885 | 0.10725 |
| -0.3 | 112.5 | 2.49085 | 0.10767 |
| -0.3 | 127.5 | 2.11073 | 0.12661 |
| -0.3 | 142.5 | 1.97311 | 0.1274 |
| -0.3 | 157.5 | 1.60768 | 0.09046 |
| -0.3 | 172.5 | 1.58448 | 0.07844 |
| -0.3 | 187.5 | 1.56448 | 0.07685 |
| -0.3 | 202.5 | 1.60768 | 0.08912 |
| -0.3 | 217.5 | 2.0013 | 0.13266 |
| -0.3 | 232.5 | 2.1274 | 0.13774 |
| -0.3 | 247.5 | 2.39293 | 0.10848 |
| -0.3 | 262.5 | 2.67032 | 0.11352 |
| -0.3 | 277.5 | 2.64772 | 0.11333 |
| -0.3 | 292.5 | 2.74136 | 0.13197 |
| -0.3 | 322.5 | 2.49169 | 0.16308 |
| -0.3 | 337.5 | 2.03517 | 0.17093 |
| -0.1 | 22.5 | 1.54515 | 0.16062 |
| -0.1 | 52.5 | 2.1733 | 0.12963 |
| -0.1 | 67.5 | 2.5319 | 0.10521 |
| -0.1 | 82.5 | 2.53107 | 0.09391 |
| -0.1 | 97.5 | 2.45368 | 0.09335 |
| -0.1 | 112.5 | 2.27235 | 0.1045 |
| -0.1 | 127.5 | 2.12738 | 0.1182 |
| -0.1 | 142.5 | 1.76474 | 0.1137 |
| -0.1 | 157.5 | 1.56973 | 0.08425 |
| -0.1 | 172.5 | 1.4723 | 0.07039 |
| -0.1 | 187.5 | 1.4623 | 0.07692 |
| -0.1 | 202.5 | 1.53789 | 0.0897 |
| -0.1 | 217.5 | 1.88696 | 0.1176 |
| -0.1 | 232.5 | 2.12738 | 0.12595 |
| -0.1 | 247.5 | 2.27235 | 0.10788 |
| -0.1 | 262.5 | 2.46813 | 0.0933 |
| -0.1 | 277.5 | 2.57382 | 0.09617 |
| -0.1 | 292.5 | 2.4926 | 0.10749 |
| -0.1 | 307.5 | 2.1733 | 0.13321 |
| -0.1 | 337.5 | 1.53273 | 0.18331 |
| 0.1 | 37.5 | 2.09774 | 0.1348 |
| 0.1 | 52.5 | 2.37508 | 0.11169 |
| 0.1 | 67.5 | 2.42517 | 0.10957 |
| 0.1 | 82.5 | 2.49596 | 0.09638 |
| 0.1 | 97.5 | 2.43314 | 0.09301 |
| 0.1 | 112.5 | 2.11546 | 0.11315 |
| 0.1 | 127.5 | 2.04466 | 0.10619 |
| 0.1 | 142.5 | 1.82666 | 0.10617 |
| 0.1 | 157.5 | 1.64292 | 0.08558 |
| 0.1 | 172.5 | 1.56098 | 0.08493 |
| 0.1 | 187.5 | 1.54098 | 0.07633 |
| 0.1 | 202.5 | 1.64282 | 0.08835 |
| 0.1 | 217.5 | 1.62214 | 0.11071 |
| 0.1 | 232.5 | 2.04466 | 0.11254 |
| 0.1 | 247.5 | 2.27476 | 0.10261 |
| 0.1 | 262.5 | 2.44245 | 0.09501 |
| 0.1 | 277.5 | 2.43757 | 0.09687 |
| 0.1 | 292.5 | 2.38364 | 0.10436 |
| 0.1 | 307.5 | 2.38502 | 0.11628 |
| 0.1 | 322.5 | 2.00431 | 0.14644 |
| 0.3 | 22.5 | 1.15046 | 0.12011 |
| 0.3 | 37.5 | 1.4054 | 0.07082 |
| 0.3 | 52.5 | 1.8064 | 0.0857 |
| 0.3 | 67.5 | 2.12191 | 0.09147 |
| 0.3 | 82.5 | 2.33696 | 0.10171 |
| 0.3 | 97.5 | 2.16908 | 0.10469 |
| 0.3 | 112.5 | 2.22327 | 0.11324 |
| 0.3 | 127.5 | 2.05958 | 0.11785 |
| 0.3 | 142.5 | 1.71364 | 0.08624 |
| 0.3 | 157.5 | 1.47506 | 0.07039 |
| 0.3 | 172.5 | 1.51138 | 0.07097 |
| 0.3 | 187.5 | 1.48138 | 0.07206 |
| 0.3 | 202.5 | 1.52268 | 0.07259 |
| 0.3 | 217.5 | 1.74897 | 0.08611 |
| 0.3 | 232.5 | 2.05958 | 0.11309 |
| 0.3 | 247.5 | 2.22327 | 0.12203 |
| 0.3 | 262.5 | 2.21132 | 0.10585 |
| 0.3 | 277.5 | 2.16331 | 0.10362 |
| 0.3 | 292.5 | 2.13625 | 0.08872 |
| 0.3 | 307.5 | 1.8064 | 0.07995 |
| 0.3 | 322.5 | 1.37403 | 0.07006 |
| 0.3 | 337.5 | 1.15596 | 0.11366 |
| 0.5 | 37.5 | 1.47668 | 0.11164 |
| 0.5 | 52.5 | 1.87187 | 0.10491 |
| 0.5 | 67.5 | 1.9643 | 0.10977 |
| 0.5 | 82.5 | 2.09487 | 0.11373 |
| 0.5 | 97.5 | 2.24946 | 0.13623 |
| 0.5 | 112.5 | 2.17525 | 0.11855 |
| 0.5 | 127.5 | 1.99623 | 0.11189 |
| 0.5 | 142.5 | 1.65152 | 0.08037 |
| 0.5 | 157.5 | 1.42218 | 0.06635 |
| 0.5 | 172.5 | 1.41182 | 0.06805 |
| 0.5 | 187.5 | 1.40181 | 0.06755 |
| 0.5 | 202.5 | 1.38206 | 0.06323 |
| 0.5 | 217.5 | 1.70711 | 0.08139 |
| 0.5 | 232.5 | 1.99623 | 0.10736 |
| 0.5 | 247.5 | 2.17525 | 0.12552 |
| 0.5 | 262.5 | 2.24946 | 0.13686 |
| 0.5 | 277.5 | 2.09487 | 0.12465 |
| 0.5 | 292.5 | 2.09582 | 0.10846 |
| 0.5 | 307.5 | 1.87187 | 0.09599 |
| 0.5 | 322.5 | 1.61725 | 0.1075 |
| 0.7 | 7.5 | 1.38595 | 0.06746 |
| 0.7 | 22.5 | 1.45259 | 0.1051 |
| 0.7 | 97.5 | 2.13854 | 0.12025 |
| 0.7 | 112.5 | 1.95432 | 0.12141 |
| 0.7 | 127.5 | 1.71794 | 0.08549 |
| 0.7 | 142.5 | 1.42126 | 0.06788 |
| 0.7 | 157.5 | 1.32987 | 0.0657 |
| 0.7 | 172.5 | 1.40198 | 0.07072 |
| 0.7 | 187.5 | 1.37894 | 0.06941 |
| 0.7 | 202.5 | 1.30405 | 0.06492 |
| 0.7 | 217.5 | 1.42435 | 0.0741 |
| 0.7 | 232.5 | 1.60523 | 0.08936 |
| 0.7 | 247.5 | 1.97494 | 0.12362 |
| 0.7 | 262.5 | 2.13854 | 0.1328 |
| 0.7 | 337.5 | 1.37102 | 0.10595 |
| 0.7 | 352.5 | 1.33564 | 0.07284 |
| 0.9 | 7.5 | 1.43034 | 0.06025 |
| 0.9 | 22.5 | 1.45718 | 0.0626 |
| 0.9 | 37.5 | 1.62036 | 0.07158 |
| 0.9 | 52.5 | 1.71455 | 0.07855 |
| 0.9 | 67.5 | 1.75707 | 0.08327 |
| 0.9 | 82.5 | 1.73665 | 0.08091 |
| 0.9 | 97.5 | 1.53551 | 0.0748 |
| 0.9 | 112.5 | 1.57549 | 0.07615 |
| 0.9 | 127.5 | 1.49445 | 0.0736 |
| 0.9 | 142.5 | 1.48579 | 0.07244 |
| 0.9 | 157.5 | 1.48617 | 0.07499 |
| 0.9 | 172.5 | 1.51721 | 0.07815 |
| 0.9 | 187.5 | 1.5177 | 0.07498 |
| 0.9 | 202.5 | 1.50421 | 0.07531 |
| 0.9 | 217.5 | 1.48339 | 0.07494 |
| 0.9 | 232.5 | 1.54949 | 0.07198 |
| 0.9 | 247.5 | 1.50606 | 0.07612 |
| 0.9 | 262.5 | 1.56258 | 0.08229 |
| 0.9 | 277.5 | 1.57719 | 0.08301 |
| 0.9 | 292.5 | 1.63672 | 0.08545 |
| 0.9 | 307.5 | 1.71455 | 0.07941 |
| 0.9 | 322.5 | 1.62138 | 0.07424 |
| 0.9 | 337.5 | 1.46295 | 0.06423 |
| 0.9 | 352.5 | 1.45649 | 0.06044 |