Measurement E14M105
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 2.91 GeV2 | |
| W: | 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.9 | 7.5 | 0.1881 | 0.06635 |
| -0.9 | 37.5 | 0.32673 | 0.0777 |
| -0.9 | 52.5 | 0.42451 | 0.09151 |
| -0.9 | 67.5 | 0.33027 | 0.06011 |
| -0.9 | 82.5 | 0.29592 | 0.09178 |
| -0.9 | 97.5 | 0.3321 | 0.06679 |
| -0.9 | 112.5 | 0.31544 | 0.05251 |
| -0.9 | 127.5 | 0.28909 | 0.05654 |
| -0.9 | 142.5 | 0.16012 | 0.04906 |
| -0.9 | 157.5 | 0.32036 | 0.06566 |
| -0.9 | 172.5 | 0.29781 | 0.05253 |
| -0.9 | 187.5 | 0.41839 | 0.06213 |
| -0.9 | 202.5 | 0.15596 | 0.04954 |
| -0.9 | 217.5 | 0.30205 | 0.06962 |
| -0.9 | 232.5 | 0.28909 | 0.06597 |
| -0.9 | 247.5 | 0.27923 | 0.05394 |
| -0.9 | 262.5 | 0.3321 | 0.06344 |
| -0.9 | 292.5 | 0.33027 | 0.07645 |
| -0.9 | 307.5 | 0.44886 | 0.07482 |
| -0.9 | 322.5 | 0.32275 | 0.07587 |
| -0.9 | 352.5 | 0.20023 | 0.06136 |
| -0.7 | 7.5 | 0.41002 | 0.05996 |
| -0.7 | 22.5 | 0.25682 | 0.05125 |
| -0.7 | 37.5 | 0.43322 | 0.04411 |
| -0.7 | 52.5 | 0.53752 | 0.05651 |
| -0.7 | 67.5 | 0.60545 | 0.0699 |
| -0.7 | 82.5 | 0.49383 | 0.06321 |
| -0.7 | 97.5 | 0.69592 | 0.06328 |
| -0.7 | 112.5 | 0.58089 | 0.05293 |
| -0.7 | 127.5 | 0.55119 | 0.05073 |
| -0.7 | 142.5 | 0.52299 | 0.05916 |
| -0.7 | 157.5 | 0.41484 | 0.05027 |
| -0.7 | 172.5 | 0.49877 | 0.03993 |
| -0.7 | 187.5 | 0.54333 | 0.04789 |
| -0.7 | 202.5 | 0.45855 | 0.04439 |
| -0.7 | 217.5 | 0.43085 | 0.05467 |
| -0.7 | 232.5 | 0.61262 | 0.05875 |
| -0.7 | 247.5 | 0.6109 | 0.05416 |
| -0.7 | 262.5 | 0.65506 | 0.05939 |
| -0.7 | 277.5 | 0.5519 | 0.06411 |
| -0.7 | 292.5 | 0.48179 | 0.06581 |
| -0.7 | 307.5 | 0.59229 | 0.06 |
| -0.7 | 322.5 | 0.51168 | 0.05193 |
| -0.7 | 337.5 | 0.27186 | 0.04832 |
| -0.7 | 352.5 | 0.47319 | 0.07002 |
| -0.5 | 22.5 | 0.80389 | 0.11251 |
| -0.5 | 37.5 | 0.84693 | 0.07495 |
| -0.5 | 52.5 | 0.78546 | 0.07918 |
| -0.5 | 67.5 | 0.80817 | 0.06954 |
| -0.5 | 82.5 | 0.84629 | 0.06137 |
| -0.5 | 97.5 | 0.79872 | 0.05705 |
| -0.5 | 112.5 | 0.73602 | 0.05734 |
| -0.5 | 127.5 | 0.68974 | 0.06439 |
| -0.5 | 142.5 | 0.54997 | 0.05789 |
| -0.5 | 157.5 | 0.57841 | 0.0555 |
| -0.5 | 172.5 | 0.53972 | 0.05222 |
| -0.5 | 187.5 | 0.62335 | 0.04998 |
| -0.5 | 202.5 | 0.55513 | 0.05926 |
| -0.5 | 217.5 | 0.64094 | 0.06552 |
| -0.5 | 232.5 | 0.71627 | 0.06373 |
| -0.5 | 247.5 | 0.74373 | 0.05653 |
| -0.5 | 262.5 | 0.76411 | 0.0537 |
| -0.5 | 277.5 | 0.86496 | 0.06333 |
| -0.5 | 292.5 | 0.73739 | 0.06599 |
| -0.5 | 307.5 | 0.63401 | 0.06877 |
| -0.5 | 322.5 | 0.87761 | 0.08323 |
| -0.5 | 337.5 | 0.68182 | 0.10305 |
| -0.3 | 22.5 | 0.68135 | 0.08069 |
| -0.3 | 37.5 | 0.50718 | 0.08023 |
| -0.3 | 52.5 | 0.72604 | 0.07484 |
| -0.3 | 67.5 | 0.81797 | 0.06906 |
| -0.3 | 82.5 | 0.79796 | 0.05485 |
| -0.3 | 97.5 | 0.75293 | 0.04892 |
| -0.3 | 112.5 | 0.75552 | 0.05239 |
| -0.3 | 127.5 | 0.64045 | 0.05257 |
| -0.3 | 142.5 | 0.62971 | 0.05409 |
| -0.3 | 157.5 | 0.67281 | 0.0549 |
| -0.3 | 172.5 | 0.56902 | 0.04788 |
| -0.3 | 187.5 | 0.60908 | 0.04883 |
| -0.3 | 202.5 | 0.66805 | 0.05474 |
| -0.3 | 217.5 | 0.66223 | 0.06372 |
| -0.3 | 232.5 | 0.70573 | 0.0581 |
| -0.3 | 247.5 | 0.66107 | 0.05303 |
| -0.3 | 262.5 | 0.75821 | 0.05139 |
| -0.3 | 277.5 | 0.72951 | 0.05187 |
| -0.3 | 292.5 | 0.70808 | 0.06083 |
| -0.3 | 307.5 | 0.66898 | 0.07708 |
| -0.3 | 322.5 | 0.64685 | 0.08862 |
| -0.3 | 337.5 | 0.68135 | 0.08196 |
| -0.1 | 37.5 | 0.71122 | 0.10715 |
| -0.1 | 52.5 | 0.7531 | 0.07007 |
| -0.1 | 67.5 | 0.88709 | 0.06188 |
| -0.1 | 82.5 | 0.74583 | 0.05407 |
| -0.1 | 97.5 | 0.77031 | 0.05504 |
| -0.1 | 112.5 | 0.83994 | 0.0635 |
| -0.1 | 127.5 | 0.66396 | 0.05437 |
| -0.1 | 142.5 | 0.66667 | 0.05398 |
| -0.1 | 157.5 | 0.62548 | 0.04533 |
| -0.1 | 172.5 | 0.70923 | 0.04969 |
| -0.1 | 187.5 | 0.65822 | 0.0446 |
| -0.1 | 202.5 | 0.66321 | 0.04986 |
| -0.1 | 217.5 | 0.6968 | 0.05048 |
| -0.1 | 232.5 | 0.74785 | 0.05975 |
| -0.1 | 247.5 | 0.69887 | 0.05762 |
| -0.1 | 262.5 | 0.87574 | 0.05985 |
| -0.1 | 277.5 | 0.78724 | 0.05735 |
| -0.1 | 292.5 | 0.77625 | 0.05908 |
| -0.1 | 307.5 | 0.91492 | 0.09031 |
| -0.1 | 322.5 | 0.69248 | 0.11703 |
| 0.1 | 37.5 | 0.58953 | 0.06226 |
| 0.1 | 52.5 | 0.63383 | 0.04945 |
| 0.1 | 67.5 | 0.79149 | 0.06325 |
| 0.1 | 82.5 | 0.7501 | 0.05729 |
| 0.1 | 97.5 | 0.76226 | 0.05865 |
| 0.1 | 112.5 | 0.6859 | 0.06006 |
| 0.1 | 127.5 | 0.75729 | 0.06274 |
| 0.1 | 142.5 | 0.69397 | 0.05407 |
| 0.1 | 157.5 | 0.61606 | 0.04592 |
| 0.1 | 172.5 | 0.66289 | 0.0473 |
| 0.1 | 187.5 | 0.66121 | 0.04515 |
| 0.1 | 202.5 | 0.60676 | 0.04423 |
| 0.1 | 217.5 | 0.57444 | 0.04498 |
| 0.1 | 232.5 | 0.78323 | 0.06335 |
| 0.1 | 247.5 | 0.73767 | 0.0615 |
| 0.1 | 262.5 | 0.73003 | 0.06326 |
| 0.1 | 277.5 | 0.7644 | 0.05694 |
| 0.1 | 292.5 | 0.70643 | 0.05514 |
| 0.1 | 307.5 | 0.85287 | 0.06639 |
| 0.1 | 322.5 | 0.73273 | 0.07344 |
| 0.3 | 22.5 | 0.50652 | 0.12671 |
| 0.3 | 37.5 | 0.73558 | 0.07512 |
| 0.3 | 52.5 | 0.70703 | 0.05609 |
| 0.3 | 67.5 | 0.67982 | 0.05853 |
| 0.3 | 82.5 | 0.72152 | 0.06311 |
| 0.3 | 97.5 | 0.54485 | 0.0583 |
| 0.3 | 112.5 | 0.53304 | 0.05198 |
| 0.3 | 127.5 | 0.56443 | 0.05287 |
| 0.3 | 142.5 | 0.58617 | 0.04878 |
| 0.3 | 157.5 | 0.54709 | 0.03691 |
| 0.3 | 172.5 | 0.63904 | 0.04312 |
| 0.3 | 187.5 | 0.55934 | 0.03861 |
| 0.3 | 202.5 | 0.63576 | 0.04191 |
| 0.3 | 217.5 | 0.58289 | 0.04898 |
| 0.3 | 232.5 | 0.58899 | 0.05111 |
| 0.3 | 247.5 | 0.64868 | 0.06521 |
| 0.3 | 262.5 | 0.73277 | 0.06775 |
| 0.3 | 277.5 | 0.65142 | 0.06156 |
| 0.3 | 292.5 | 0.68074 | 0.05844 |
| 0.3 | 307.5 | 0.64513 | 0.06217 |
| 0.3 | 322.5 | 0.69888 | 0.07446 |
| 0.3 | 337.5 | 0.53154 | 0.12845 |
| 0.5 | 7.5 | 0.38227 | 0.09025 |
| 0.5 | 37.5 | 0.40737 | 0.06059 |
| 0.5 | 52.5 | 0.48638 | 0.05586 |
| 0.5 | 67.5 | 0.49958 | 0.05505 |
| 0.5 | 82.5 | 0.69082 | 0.06713 |
| 0.5 | 97.5 | 0.50648 | 0.05722 |
| 0.5 | 112.5 | 0.50831 | 0.055 |
| 0.5 | 127.5 | 0.54429 | 0.05369 |
| 0.5 | 142.5 | 0.45943 | 0.04434 |
| 0.5 | 157.5 | 0.47832 | 0.03518 |
| 0.5 | 172.5 | 0.54986 | 0.04075 |
| 0.5 | 187.5 | 0.45391 | 0.03582 |
| 0.5 | 202.5 | 0.54552 | 0.04269 |
| 0.5 | 217.5 | 0.43343 | 0.0439 |
| 0.5 | 232.5 | 0.41362 | 0.04457 |
| 0.5 | 247.5 | 0.57269 | 0.05907 |
| 0.5 | 262.5 | 0.71852 | 0.07247 |
| 0.5 | 277.5 | 0.6045 | 0.06154 |
| 0.5 | 292.5 | 0.55329 | 0.05578 |
| 0.5 | 307.5 | 0.48638 | 0.05712 |
| 0.5 | 322.5 | 0.40737 | 0.07352 |
| 0.5 | 337.5 | 0.2989 | 0.12228 |
| 0.5 | 352.5 | 0.64881 | 0.11533 |
| 0.7 | 7.5 | 0.4723 | 0.04377 |
| 0.7 | 22.5 | 0.5748 | 0.06237 |
| 0.7 | 37.5 | 0.41912 | 0.05096 |
| 0.7 | 52.5 | 0.48022 | 0.05902 |
| 0.7 | 67.5 | 0.437 | 0.05042 |
| 0.7 | 82.5 | 0.55253 | 0.05733 |
| 0.7 | 97.5 | 0.48236 | 0.04895 |
| 0.7 | 112.5 | 0.48293 | 0.04886 |
| 0.7 | 127.5 | 0.40851 | 0.04048 |
| 0.7 | 142.5 | 0.39495 | 0.03774 |
| 0.7 | 157.5 | 0.35773 | 0.03372 |
| 0.7 | 172.5 | 0.36102 | 0.03194 |
| 0.7 | 187.5 | 0.43362 | 0.0387 |
| 0.7 | 202.5 | 0.34495 | 0.03119 |
| 0.7 | 217.5 | 0.34762 | 0.03456 |
| 0.7 | 232.5 | 0.52487 | 0.04944 |
| 0.7 | 247.5 | 0.47167 | 0.04433 |
| 0.7 | 262.5 | 0.49416 | 0.04597 |
| 0.7 | 277.5 | 0.46996 | 0.05143 |
| 0.7 | 292.5 | 0.39955 | 0.04752 |
| 0.7 | 307.5 | 0.36399 | 0.04809 |
| 0.7 | 322.5 | 0.41876 | 0.05547 |
| 0.7 | 337.5 | 0.38278 | 0.05326 |
| 0.7 | 352.5 | 0.4723 | 0.04817 |
| 0.9 | 7.5 | 0.40097 | 0.03046 |
| 0.9 | 22.5 | 0.57148 | 0.0432 |
| 0.9 | 37.5 | 0.48247 | 0.03997 |
| 0.9 | 52.5 | 0.58674 | 0.04933 |
| 0.9 | 67.5 | 0.51019 | 0.04458 |
| 0.9 | 82.5 | 0.50579 | 0.04614 |
| 0.9 | 97.5 | 0.42793 | 0.03869 |
| 0.9 | 112.5 | 0.52089 | 0.04475 |
| 0.9 | 127.5 | 0.4284 | 0.0356 |
| 0.9 | 142.5 | 0.37153 | 0.03245 |
| 0.9 | 157.5 | 0.38555 | 0.03265 |
| 0.9 | 172.5 | 0.46965 | 0.03913 |
| 0.9 | 187.5 | 0.42904 | 0.03775 |
| 0.9 | 202.5 | 0.46315 | 0.03655 |
| 0.9 | 217.5 | 0.4162 | 0.03455 |
| 0.9 | 232.5 | 0.47326 | 0.03947 |
| 0.9 | 247.5 | 0.45619 | 0.04118 |
| 0.9 | 262.5 | 0.50491 | 0.04367 |
| 0.9 | 277.5 | 0.4125 | 0.04162 |
| 0.9 | 292.5 | 0.44709 | 0.0413 |
| 0.9 | 307.5 | 0.45621 | 0.04218 |
| 0.9 | 322.5 | 0.51741 | 0.04029 |
| 0.9 | 337.5 | 0.44572 | 0.03536 |
| 0.9 | 352.5 | 0.55953 | 0.0407 |