cos(θπ) = dimensionless
Fit φ dependence:
Parameter (X axis): φ(π+), degree
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Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
No publications available for this experiment
Quantity measured: dσ/dΩ, mcbn/sterad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: polarized
Final state: π+n, polarization: none
| Q2 : | 3.48 GeV2 | |
|---|---|---|
| W : | 1.43 GeV | |
| Ebeam : | 5.754 GeV |
|
Select data slice:
cos(θπ) = dimensionless Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Parameter (X axis): φ(π+), degree |
Click here to get data in text file, delimited with tabs.
Click here to get calculated fit coefficients in text file, delimited with tabs.
Measured data:
|
cos(θπ),
dimensionless |
φ(π+),
degree |
dσ/dΩ,
mcbn/sterad |
Data errors,
mcbn/sterad |
Systematic errors,
mcbn/sterad |
|---|---|---|---|---|
| -0.7 | 22.5 | 0.0432 | 0.02586 | 0.0205 |
| -0.7 | 37.5 | 0.18347 | 0.03792 | 0.10212 |
| -0.7 | 52.5 | 0.10445 | 0.02869 | 0.02576 |
| -0.7 | 67.5 | 0.11386 | 0.02938 | 0.0623 |
| -0.7 | 82.5 | 0.15782 | 0.03028 | 0.02692 |
| -0.7 | 97.5 | 0.22315 | 0.03702 | 0.03244 |
| -0.7 | 112.5 | 0.34233 | 0.06242 | 0.17717 |
| -0.7 | 127.5 | 0.16754 | 0.03533 | 0.05868 |
| -0.7 | 142.5 | 0.29154 | 0.05348 | 0.27472 |
| -0.7 | 157.5 | 0.15282 | 0.03156 | 0.11975 |
| -0.7 | 172.5 | 0.21268 | 0.0326 | 0.08479 |
| -0.7 | 187.5 | 0.22544 | 0.03338 | 0.16483 |
| -0.7 | 202.5 | 0.17537 | 0.03186 | 0.12576 |
| -0.7 | 217.5 | 0.12286 | 0.02821 | 0.08669 |
| -0.7 | 232.5 | 0.2646 | 0.04912 | 0.06098 |
| -0.7 | 247.5 | 0.13025 | 0.028 | 0.09712 |
| -0.7 | 262.5 | 0.33897 | 0.05347 | 0.09988 |
| -0.7 | 277.5 | 0.25723 | 0.04696 | 0.15412 |
| -0.7 | 292.5 | 0.2645 | 0.05805 | 0.1366 |
| -0.7 | 307.5 | 0.32332 | 0.07508 | 0.04873 |
| -0.7 | 322.5 | 0.17689 | 0.03714 | 0.03645 |
| -0.7 | 337.5 | 0.05534 | 0.02582 | 0.04317 |
| -0.5 | 37.5 | 0.28962 | 0.06514 | 0.0899 |
| -0.5 | 52.5 | 0.18364 | 0.03859 | 0.11003 |
| -0.5 | 67.5 | 0.46913 | 0.07646 | 0.16534 |
| -0.5 | 82.5 | 0.23367 | 0.02902 | 0.05295 |
| -0.5 | 97.5 | 0.22068 | 0.02739 | 0.08229 |
| -0.5 | 112.5 | 0.26866 | 0.04164 | 0.04373 |
| -0.5 | 127.5 | 0.31694 | 0.05412 | 0.02476 |
| -0.5 | 142.5 | 0.21865 | 0.03299 | 0.03062 |
| -0.5 | 157.5 | 0.31419 | 0.04873 | 0.06982 |
| -0.5 | 172.5 | 0.30965 | 0.03986 | 0.04936 |
| -0.5 | 187.5 | 0.34036 | 0.04775 | 0.03981 |
| -0.5 | 202.5 | 0.29652 | 0.04861 | 0.09571 |
| -0.5 | 217.5 | 0.23461 | 0.03184 | 0.02613 |
| -0.5 | 232.5 | 0.2591 | 0.0423 | 0.2557 |
| -0.5 | 247.5 | 0.26866 | 0.03976 | 0.25037 |
| -0.5 | 262.5 | 0.24274 | 0.03082 | 0.10881 |
| -0.5 | 277.5 | 0.2282 | 0.02811 | 0.06708 |
| -0.5 | 292.5 | 0.14295 | 0.02577 | 0.01362 |
| -0.5 | 307.5 | 0.18554 | 0.0365 | 0.06104 |
| -0.5 | 322.5 | 0.25118 | 0.05523 | 0.12123 |
| -0.5 | 337.5 | 0.15747 | 0.05265 | 0.0716 |
| -0.3 | 52.5 | 0.21476 | 0.03688 | 0.02196 |
| -0.3 | 67.5 | 0.35361 | 0.04642 | 0.02147 |
| -0.3 | 82.5 | 0.34904 | 0.03684 | 0.16209 |
| -0.3 | 97.5 | 0.35618 | 0.03376 | 0.12872 |
| -0.3 | 112.5 | 0.36701 | 0.04456 | 0.01722 |
| -0.3 | 127.5 | 0.31835 | 0.03479 | 0.06267 |
| -0.3 | 142.5 | 0.28486 | 0.03265 | 0.08944 |
| -0.3 | 157.5 | 0.41472 | 0.04819 | 0.0879 |
| -0.3 | 172.5 | 0.40635 | 0.0422 | 0.06906 |
| -0.3 | 187.5 | 0.36237 | 0.03969 | 0.01949 |
| -0.3 | 202.5 | 0.36888 | 0.03868 | 0.14517 |
| -0.3 | 217.5 | 0.379 | 0.04657 | 0.1429 |
| -0.3 | 232.5 | 0.28497 | 0.0346 | 0.16284 |
| -0.3 | 247.5 | 0.35095 | 0.04404 | 0.11994 |
| -0.3 | 262.5 | 0.3557 | 0.03983 | 0.02343 |
| -0.3 | 277.5 | 0.36177 | 0.03807 | 0.09405 |
| -0.3 | 292.5 | 0.30596 | 0.03637 | 0.10517 |
| -0.3 | 307.5 | 0.22642 | 0.0439 | 0.04416 |
| -0.3 | 322.5 | 0.15569 | 0.04286 | 0.08302 |
| -0.1 | 37.5 | 0.37036 | 0.05661 | 0.21304 |
| -0.1 | 52.5 | 0.42626 | 0.04551 | 0.05619 |
| -0.1 | 67.5 | 0.316 | 0.03221 | 0.02785 |
| -0.1 | 82.5 | 0.34453 | 0.03945 | 0.04394 |
| -0.1 | 97.5 | 0.47363 | 0.05134 | 0.14807 |
| -0.1 | 112.5 | 0.5057 | 0.05031 | 0.0713 |
| -0.1 | 127.5 | 0.42514 | 0.04258 | 0.09229 |
| -0.1 | 142.5 | 0.45739 | 0.04783 | 0.27951 |
| -0.1 | 157.5 | 0.34065 | 0.03198 | 0.09519 |
| -0.1 | 172.5 | 0.50401 | 0.0433 | 0.01477 |
| -0.1 | 187.5 | 0.44382 | 0.03547 | 0.05878 |
| -0.1 | 202.5 | 0.44889 | 0.04338 | 0.05877 |
| -0.1 | 217.5 | 0.33627 | 0.03668 | 0.04344 |
| -0.1 | 232.5 | 0.44009 | 0.04383 | 0.01127 |
| -0.1 | 247.5 | 0.48081 | 0.04992 | 0.03779 |
| -0.1 | 262.5 | 0.45019 | 0.05099 | 0.0478 |
| -0.1 | 277.5 | 0.39555 | 0.04018 | 0.04181 |
| -0.1 | 292.5 | 0.46471 | 0.04744 | 0.06558 |
| -0.1 | 307.5 | 0.3655 | 0.0375 | 0.16655 |
| -0.1 | 322.5 | 0.32346 | 0.04395 | 0.09282 |
| 0.1 | 37.5 | 0.54586 | 0.06209 | 0.17655 |
| 0.1 | 52.5 | 0.62677 | 0.06433 | 0.16964 |
| 0.1 | 67.5 | 0.53894 | 0.05236 | 0.05277 |
| 0.1 | 82.5 | 0.45894 | 0.04812 | 0.02064 |
| 0.1 | 97.5 | 0.49284 | 0.05698 | 0.13709 |
| 0.1 | 112.5 | 0.4083 | 0.04145 | 0.0725 |
| 0.1 | 127.5 | 0.46562 | 0.04319 | 0.03435 |
| 0.1 | 142.5 | 0.48492 | 0.0426 | 0.03602 |
| 0.1 | 157.5 | 0.49273 | 0.03832 | 0.03245 |
| 0.1 | 172.5 | 0.51695 | 0.04019 | 0.05018 |
| 0.1 | 187.5 | 0.42427 | 0.03241 | 0.01581 |
| 0.1 | 202.5 | 0.51796 | 0.0399 | 0.04657 |
| 0.1 | 217.5 | 0.45716 | 0.04097 | 0.03961 |
| 0.1 | 232.5 | 0.45401 | 0.04453 | 0.04229 |
| 0.1 | 247.5 | 0.5705 | 0.05741 | 0.0981 |
| 0.1 | 262.5 | 0.49655 | 0.05047 | 0.07623 |
| 0.1 | 277.5 | 0.63668 | 0.06633 | 0.08947 |
| 0.1 | 292.5 | 0.59128 | 0.05703 | 0.08164 |
| 0.1 | 307.5 | 0.64195 | 0.06206 | 0.02799 |
| 0.1 | 322.5 | 0.60247 | 0.07189 | 0.13685 |
| 0.3 | 22.5 | 0.20737 | 0.06899 | 0.04649 |
| 0.3 | 37.5 | 0.3046 | 0.04721 | 0.04775 |
| 0.3 | 52.5 | 0.37616 | 0.0446 | 0.01993 |
| 0.3 | 67.5 | 0.45358 | 0.05037 | 0.04332 |
| 0.3 | 82.5 | 0.46499 | 0.05694 | 0.03292 |
| 0.3 | 97.5 | 0.55188 | 0.05469 | 0.03871 |
| 0.3 | 112.5 | 0.59518 | 0.05917 | 0.01758 |
| 0.3 | 127.5 | 0.40862 | 0.04158 | 0.05418 |
| 0.3 | 142.5 | 0.54377 | 0.05194 | 0.02927 |
| 0.3 | 157.5 | 0.50998 | 0.03801 | 0.04137 |
| 0.3 | 172.5 | 0.50623 | 0.03932 | 0.01713 |
| 0.3 | 187.5 | 0.57658 | 0.04306 | 0.02242 |
| 0.3 | 202.5 | 0.51291 | 0.03976 | 0.03982 |
| 0.3 | 217.5 | 0.51225 | 0.04395 | 0.07711 |
| 0.3 | 232.5 | 0.38755 | 0.0419 | 0.02186 |
| 0.3 | 247.5 | 0.42821 | 0.04627 | 0.05754 |
| 0.3 | 262.5 | 0.46304 | 0.05321 | 0.06916 |
| 0.3 | 277.5 | 0.54418 | 0.05717 | 0.03948 |
| 0.3 | 292.5 | 0.45358 | 0.04989 | 0.08371 |
| 0.3 | 307.5 | 0.38986 | 0.0487 | 0.01366 |
| 0.3 | 322.5 | 0.3046 | 0.04187 | 0.16109 |
| 0.3 | 352.5 | 0.16384 | 0.06515 | 0.07317 |
| 0.5 | 7.5 | 0.28215 | 0.04042 | 0.05722 |
| 0.5 | 22.5 | 0.24681 | 0.04231 | 0.03737 |
| 0.5 | 37.5 | 0.28474 | 0.0509 | 0.0491 |
| 0.5 | 52.5 | 0.36089 | 0.04736 | 0.03593 |
| 0.5 | 67.5 | 0.4279 | 0.0479 | 0.01059 |
| 0.5 | 82.5 | 0.47039 | 0.04897 | 0.02698 |
| 0.5 | 97.5 | 0.48257 | 0.05316 | 0.03792 |
| 0.5 | 112.5 | 0.46889 | 0.0442 | 0.04768 |
| 0.5 | 127.5 | 0.34126 | 0.0366 | 0.03178 |
| 0.5 | 142.5 | 0.47256 | 0.04433 | 0.02546 |
| 0.5 | 157.5 | 0.50894 | 0.042 | 0.02244 |
| 0.5 | 172.5 | 0.53121 | 0.0401 | 0.01188 |
| 0.5 | 187.5 | 0.52137 | 0.03916 | 0.00958 |
| 0.5 | 202.5 | 0.53266 | 0.04356 | 0.02403 |
| 0.5 | 217.5 | 0.43668 | 0.03888 | 0.013 |
| 0.5 | 232.5 | 0.31798 | 0.03431 | 0.0385 |
| 0.5 | 247.5 | 0.50817 | 0.05043 | 0.05999 |
| 0.5 | 262.5 | 0.51877 | 0.05479 | 0.03574 |
| 0.5 | 277.5 | 0.43352 | 0.048 | 0.03753 |
| 0.5 | 292.5 | 0.31998 | 0.03707 | 0.02199 |
| 0.5 | 307.5 | 0.44413 | 0.06164 | 0.03969 |
| 0.5 | 322.5 | 0.36628 | 0.06019 | 0.06887 |
| 0.5 | 337.5 | 0.32185 | 0.06192 | 0.15874 |
| 0.5 | 352.5 | 0.34266 | 0.04439 | 0.044 |
| 0.7 | 7.5 | 0.37788 | 0.03591 | 0.01584 |
| 0.7 | 22.5 | 0.34029 | 0.03585 | 0.00834 |
| 0.7 | 37.5 | 0.30984 | 0.03553 | 0.02363 |
| 0.7 | 52.5 | 0.40126 | 0.04916 | 0.02385 |
| 0.7 | 67.5 | 0.29306 | 0.03504 | 0.01311 |
| 0.7 | 82.5 | 0.39552 | 0.03771 | 0.0273 |
| 0.7 | 97.5 | 0.38714 | 0.03643 | 0.01928 |
| 0.7 | 112.5 | 0.51414 | 0.04816 | 0.01948 |
| 0.7 | 127.5 | 0.39595 | 0.03657 | 0.01829 |
| 0.7 | 142.5 | 0.46923 | 0.04049 | 0.01877 |
| 0.7 | 157.5 | 0.48487 | 0.04014 | 0.01905 |
| 0.7 | 172.5 | 0.47605 | 0.03918 | 0.02373 |
| 0.7 | 187.5 | 0.42259 | 0.03779 | 0.01059 |
| 0.7 | 202.5 | 0.56941 | 0.04522 | 0.0269 |
| 0.7 | 217.5 | 0.37727 | 0.03378 | 0.01703 |
| 0.7 | 232.5 | 0.37792 | 0.03854 | 0.01908 |
| 0.7 | 247.5 | 0.48139 | 0.04666 | 0.02273 |
| 0.7 | 262.5 | 0.47277 | 0.04737 | 0.02392 |
| 0.7 | 277.5 | 0.33367 | 0.03789 | 0.01915 |
| 0.7 | 292.5 | 0.37768 | 0.03985 | 0.01883 |
| 0.7 | 307.5 | 0.40385 | 0.04554 | 0.01409 |
| 0.7 | 322.5 | 0.37759 | 0.04152 | 0.01381 |
| 0.7 | 337.5 | 0.39842 | 0.04075 | 0.02044 |
| 0.7 | 352.5 | 0.33363 | 0.03149 | 0.01704 |
| 0.9 | 7.5 | 0.26523 | 0.02263 | 0.01792 |
| 0.9 | 22.5 | 0.32256 | 0.03037 | 0.0163 |
| 0.9 | 37.5 | 0.33231 | 0.03084 | 0.02042 |
| 0.9 | 52.5 | 0.34033 | 0.03176 | 0.01172 |
| 0.9 | 67.5 | 0.36992 | 0.03523 | 0.03789 |
| 0.9 | 82.5 | 0.28018 | 0.02935 | 0.01206 |
| 0.9 | 97.5 | 0.37119 | 0.03299 | 0.03007 |
| 0.9 | 112.5 | 0.37641 | 0.03148 | 0.03129 |
| 0.9 | 127.5 | 0.37808 | 0.03278 | 0.01688 |
| 0.9 | 142.5 | 0.42077 | 0.03445 | 0.01373 |
| 0.9 | 157.5 | 0.41087 | 0.03381 | 0.03114 |
| 0.9 | 172.5 | 0.39911 | 0.03161 | 0.02184 |
| 0.9 | 187.5 | 0.32245 | 0.02797 | 0.01741 |
| 0.9 | 202.5 | 0.39265 | 0.03272 | 0.02034 |
| 0.9 | 217.5 | 0.32986 | 0.02887 | 0.01879 |
| 0.9 | 232.5 | 0.43186 | 0.03782 | 0.0193 |
| 0.9 | 247.5 | 0.44364 | 0.03627 | 0.01888 |
| 0.9 | 262.5 | 0.37119 | 0.0326 | 0.04088 |
| 0.9 | 277.5 | 0.27553 | 0.02767 | 0.01446 |
| 0.9 | 292.5 | 0.32114 | 0.03144 | 0.01789 |
| 0.9 | 307.5 | 0.29869 | 0.02869 | 0.0177 |
| 0.9 | 322.5 | 0.28881 | 0.02735 | 0.02525 |
| 0.9 | 337.5 | 0.33726 | 0.02957 | 0.02515 |
| 0.9 | 352.5 | 0.31909 | 0.02829 | 0.01945 |