Measurement E14M21
| 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: | 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| ε: | 0.9062 | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.7 | 7.5 | 1.07094 | 0.14739 |
| -0.7 | 37.5 | 1.2233 | 0.10314 |
| -0.7 | 52.5 | 1.50605 | 0.11084 |
| -0.7 | 67.5 | 1.60035 | 0.12891 |
| -0.7 | 97.5 | 1.38157 | 0.096 |
| -0.7 | 112.5 | 1.29675 | 0.07927 |
| -0.7 | 127.5 | 1.16009 | 0.08027 |
| -0.7 | 172.5 | 0.91292 | 0.06785 |
| -0.7 | 187.5 | 0.91892 | 0.06866 |
| -0.7 | 202.5 | 0.97571 | 0.09204 |
| -0.7 | 232.5 | 1.15213 | 0.08132 |
| -0.7 | 247.5 | 1.37024 | 0.08242 |
| -0.7 | 262.5 | 1.51849 | 0.09195 |
| -0.7 | 292.5 | 1.60035 | 0.13262 |
| -0.7 | 307.5 | 1.50605 | 0.10662 |
| -0.7 | 322.5 | 1.2233 | 0.1024 |
| -0.7 | 352.5 | 1.10246 | 0.1283 |
| -0.5 | 7.5 | 1.36607 | 0.15721 |
| -0.5 | 37.5 | 1.74212 | 0.10387 |
| -0.5 | 52.5 | 2.0078 | 0.11844 |
| -0.5 | 82.5 | 2.04312 | 0.11759 |
| -0.5 | 97.5 | 2.02618 | 0.10206 |
| -0.5 | 112.5 | 1.84383 | 0.08985 |
| -0.5 | 127.5 | 1.47847 | 0.0859 |
| -0.5 | 142.5 | 1.39782 | 0.09871 |
| -0.5 | 157.5 | 1.12989 | 0.08232 |
| -0.5 | 172.5 | 1.09403 | 0.06121 |
| -0.5 | 187.5 | 1.09403 | 0.05853 |
| -0.5 | 202.5 | 1.15707 | 0.07697 |
| -0.5 | 232.5 | 1.51649 | 0.08968 |
| -0.5 | 247.5 | 1.85439 | 0.09222 |
| -0.5 | 262.5 | 2.02449 | 0.10476 |
| -0.5 | 277.5 | 1.94203 | 0.11867 |
| -0.5 | 307.5 | 2.0078 | 0.12139 |
| -0.5 | 322.5 | 1.89473 | 0.11698 |
| -0.5 | 337.5 | 1.50742 | 0.15521 |
| -0.5 | 352.5 | 1.47048 | 0.15009 |
| -0.3 | 22.5 | 1.96151 | 0.16912 |
| -0.3 | 37.5 | 2.08512 | 0.13445 |
| -0.3 | 67.5 | 2.07952 | 0.11629 |
| -0.3 | 82.5 | 2.21508 | 0.09381 |
| -0.3 | 97.5 | 2.14479 | 0.09776 |
| -0.3 | 112.5 | 1.9663 | 0.09734 |
| -0.3 | 127.5 | 1.75542 | 0.10907 |
| -0.3 | 142.5 | 1.43353 | 0.11684 |
| -0.3 | 157.5 | 1.25847 | 0.0771 |
| -0.3 | 172.5 | 1.25501 | 0.07341 |
| -0.3 | 187.5 | 1.25501 | 0.06956 |
| -0.3 | 202.5 | 1.26505 | 0.07946 |
| -0.3 | 232.5 | 1.65373 | 0.11643 |
| -0.3 | 247.5 | 1.88222 | 0.09434 |
| -0.3 | 262.5 | 2.12605 | 0.09772 |
| -0.3 | 277.5 | 2.1643 | 0.09515 |
| -0.3 | 292.5 | 2.10109 | 0.12077 |
| -0.3 | 322.5 | 2.07329 | 0.13938 |
| -0.3 | 337.5 | 1.96385 | 0.16177 |
| -0.1 | 22.5 | 1.20555 | 0.11697 |
| -0.1 | 52.5 | 1.86231 | 0.13742 |
| -0.1 | 67.5 | 1.95801 | 0.09243 |
| -0.1 | 82.5 | 1.98838 | 0.07815 |
| -0.1 | 97.5 | 1.93387 | 0.07788 |
| -0.1 | 112.5 | 1.7928 | 0.08909 |
| -0.1 | 127.5 | 1.74334 | 0.11645 |
| -0.1 | 142.5 | 1.51224 | 0.11261 |
| -0.1 | 157.5 | 1.3268 | 0.08334 |
| -0.1 | 172.5 | 1.28565 | 0.072 |
| -0.1 | 187.5 | 1.28565 | 0.06913 |
| -0.1 | 202.5 | 1.28166 | 0.07321 |
| -0.1 | 217.5 | 1.54897 | 0.10002 |
| -0.1 | 232.5 | 1.74334 | 0.11748 |
| -0.1 | 247.5 | 1.88167 | 0.08997 |
| -0.1 | 262.5 | 1.91226 | 0.08253 |
| -0.1 | 277.5 | 1.98838 | 0.08364 |
| -0.1 | 292.5 | 1.94277 | 0.09059 |
| -0.1 | 307.5 | 1.70511 | 0.13203 |
| -0.1 | 337.5 | 1.2044 | 0.11581 |
| 0.1 | 37.5 | 1.5105 | 0.11359 |
| 0.1 | 52.5 | 1.75053 | 0.09436 |
| 0.1 | 67.5 | 1.8112 | 0.08699 |
| 0.1 | 82.5 | 1.85811 | 0.08192 |
| 0.1 | 97.5 | 1.83939 | 0.07808 |
| 0.1 | 112.5 | 1.72934 | 0.08904 |
| 0.1 | 127.5 | 1.68669 | 0.10507 |
| 0.1 | 142.5 | 1.41967 | 0.09304 |
| 0.1 | 157.5 | 1.32445 | 0.07626 |
| 0.1 | 172.5 | 1.46889 | 0.08724 |
| 0.1 | 187.5 | 1.46889 | 0.08365 |
| 0.1 | 202.5 | 1.28951 | 0.08087 |
| 0.1 | 217.5 | 1.40962 | 0.10096 |
| 0.1 | 232.5 | 1.68669 | 0.10689 |
| 0.1 | 247.5 | 1.71954 | 0.09414 |
| 0.1 | 262.5 | 1.76472 | 0.0809 |
| 0.1 | 277.5 | 1.83204 | 0.08132 |
| 0.1 | 292.5 | 1.75801 | 0.09129 |
| 0.1 | 307.5 | 1.69441 | 0.10447 |
| 0.1 | 322.5 | 1.49181 | 0.13961 |
| 0.3 | 22.5 | 1.04743 | 0.11016 |
| 0.3 | 37.5 | 1.17464 | 0.07149 |
| 0.3 | 52.5 | 1.46815 | 0.07658 |
| 0.3 | 67.5 | 1.65228 | 0.07797 |
| 0.3 | 82.5 | 1.65809 | 0.08975 |
| 0.3 | 97.5 | 1.68509 | 0.0982 |
| 0.3 | 112.5 | 1.66123 | 0.10532 |
| 0.3 | 127.5 | 1.59226 | 0.09015 |
| 0.3 | 142.5 | 1.36534 | 0.07824 |
| 0.3 | 157.5 | 1.27246 | 0.06227 |
| 0.3 | 172.5 | 1.14752 | 0.06448 |
| 0.3 | 187.5 | 1.11174 | 0.06291 |
| 0.3 | 202.5 | 1.27047 | 0.06148 |
| 0.3 | 217.5 | 1.34785 | 0.07587 |
| 0.3 | 232.5 | 1.59226 | 0.09924 |
| 0.3 | 247.5 | 1.66123 | 0.09681 |
| 0.3 | 262.5 | 1.65203 | 0.0877 |
| 0.3 | 277.5 | 1.68874 | 0.08517 |
| 0.3 | 292.5 | 1.65228 | 0.07696 |
| 0.3 | 307.5 | 1.46815 | 0.07619 |
| 0.3 | 322.5 | 1.22367 | 0.06902 |
| 0.3 | 337.5 | 1.05219 | 0.11725 |
| 0.5 | 37.5 | 1.115 | 0.09039 |
| 0.5 | 52.5 | 1.40104 | 0.08741 |
| 0.5 | 67.5 | 1.51517 | 0.098 |
| 0.5 | 82.5 | 1.65564 | 0.10078 |
| 0.5 | 97.5 | 1.75002 | 0.12458 |
| 0.5 | 112.5 | 1.71943 | 0.11564 |
| 0.5 | 127.5 | 1.61968 | 0.0991 |
| 0.5 | 142.5 | 1.47966 | 0.07645 |
| 0.5 | 157.5 | 1.08887 | 0.05276 |
| 0.5 | 172.5 | 1.15733 | 0.05862 |
| 0.5 | 187.5 | 0.99852 | 0.05662 |
| 0.5 | 202.5 | 1.12069 | 0.05814 |
| 0.5 | 217.5 | 1.44258 | 0.0723 |
| 0.5 | 232.5 | 1.61968 | 0.09532 |
| 0.5 | 247.5 | 1.71943 | 0.10817 |
| 0.5 | 262.5 | 1.69587 | 0.12775 |
| 0.5 | 277.5 | 1.65564 | 0.0973 |
| 0.5 | 292.5 | 1.56929 | 0.09525 |
| 0.5 | 307.5 | 1.40104 | 0.07751 |
| 0.5 | 322.5 | 1.19148 | 0.08662 |
| 0.7 | 7.5 | 1.04332 | 0.0599 |
| 0.7 | 22.5 | 1.20127 | 0.08586 |
| 0.7 | 97.5 | 1.94791 | 0.12254 |
| 0.7 | 112.5 | 1.87846 | 0.12234 |
| 0.7 | 127.5 | 1.65885 | 0.09262 |
| 0.7 | 142.5 | 1.54899 | 0.07512 |
| 0.7 | 157.5 | 1.14315 | 0.05663 |
| 0.7 | 172.5 | 1.2522 | 0.06421 |
| 0.7 | 187.5 | 1.18156 | 0.0627 |
| 0.7 | 202.5 | 1.17229 | 0.05883 |
| 0.7 | 217.5 | 1.33995 | 0.06963 |
| 0.7 | 232.5 | 1.71386 | 0.09752 |
| 0.7 | 247.5 | 1.86692 | 0.12489 |
| 0.7 | 262.5 | 1.94791 | 0.13559 |
| 0.7 | 337.5 | 1.18373 | 0.08975 |
| 0.7 | 352.5 | 1.04229 | 0.05645 |
| 0.9 | 7.5 | 1.27673 | 0.05401 |
| 0.9 | 22.5 | 1.31005 | 0.05805 |
| 0.9 | 37.5 | 1.46873 | 0.06716 |
| 0.9 | 52.5 | 1.56011 | 0.07 |
| 0.9 | 67.5 | 1.6676 | 0.07427 |
| 0.9 | 82.5 | 1.7314 | 0.07951 |
| 0.9 | 97.5 | 1.68818 | 0.08039 |
| 0.9 | 112.5 | 1.46188 | 0.07304 |
| 0.9 | 127.5 | 1.37942 | 0.06934 |
| 0.9 | 142.5 | 1.38163 | 0.06969 |
| 0.9 | 157.5 | 1.36144 | 0.07311 |
| 0.9 | 172.5 | 1.39629 | 0.07154 |
| 0.9 | 187.5 | 1.39629 | 0.07359 |
| 0.9 | 202.5 | 1.39149 | 0.07203 |
| 0.9 | 217.5 | 1.37159 | 0.07135 |
| 0.9 | 232.5 | 1.44272 | 0.06926 |
| 0.9 | 247.5 | 1.49094 | 0.07594 |
| 0.9 | 262.5 | 1.54172 | 0.08711 |
| 0.9 | 277.5 | 1.7314 | 0.08335 |
| 0.9 | 292.5 | 1.65152 | 0.08134 |
| 0.9 | 307.5 | 1.56011 | 0.07314 |
| 0.9 | 322.5 | 1.45525 | 0.06605 |
| 0.9 | 337.5 | 1.31377 | 0.05743 |
| 0.9 | 352.5 | 1.26852 | 0.05151 |