You are not logged in.
Experiment: E89-038 CLAS experiment, 1999
Spokespersons: V. Burkert, R. Minehart
Experiment comment: Beam energy 1.515 GeV. Global 5.8% scaling systematic uncertainty for all data points
Measurement comment: Global 5.8% scaling systematic uncertainty
Publication:
Quantity measured: dσ/dΩ, mcbn/sterad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none
Q2 : | 0.35 — 0.45 GeV2 | |
---|---|---|
W : | 1.12 — 1.14 GeV | |
Ebeam : | 1.515 GeV |
Select data slice:
θπ = deg Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Parameter (X axis): φπ, deg |
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:
θπ,
deg |
φπ,
deg |
dσ/dΩ,
mcbn/sterad |
Data errors,
mcbn/sterad |
Systematic errors,
mcbn/sterad |
---|---|---|---|---|
7.5 | 15 | 5.791 | 1.925 | 0.801 |
7.5 | 45 | 4.448 | 1.376 | 0.7903 |
7.5 | 75 | 32.36 | 11.23 | 1.555 |
7.5 | 105 | 9.084 | 2.266 | 0.8757 |
7.5 | 135 | 5.24 | 1.337 | 0.7822 |
7.5 | 165 | 4.998 | 1.218 | 0.7889 |
7.5 | 195 | 4.919 | 1.017 | 0.7843 |
7.5 | 225 | 7.935 | 2.813 | 0.8567 |
7.5 | 255 | 4.511 | 1.002 | 0.7962 |
7.5 | 285 | 4.912 | 1.918 | 0.7885 |
7.5 | 315 | 5.214 | 1.273 | 0.8392 |
7.5 | 345 | 3.761 | 1.112 | 0.7822 |
22.5 | 15 | 2.237 | 0.3932 | 0.3035 |
22.5 | 45 | 4.308 | 0.7464 | 0.332 |
22.5 | 75 | 3.623 | 0.5502 | 0.3294 |
22.5 | 105 | 3.858 | 0.4793 | 0.3336 |
22.5 | 135 | 5.289 | 0.5623 | 0.3591 |
22.5 | 165 | 4.344 | 0.5036 | 0.3539 |
22.5 | 195 | 5.593 | 0.6296 | 0.3815 |
22.5 | 225 | 6.357 | 0.672 | 0.3856 |
22.5 | 255 | 4.673 | 0.5611 | 0.3386 |
22.5 | 285 | 3.787 | 0.5703 | 0.3265 |
22.5 | 315 | 4.159 | 0.7165 | 0.3346 |
22.5 | 345 | 2.743 | 0.5312 | 0.3117 |
37.5 | 15 | 3.188 | 1.148 | 0.3573 |
37.5 | 45 | 3.592 | 1.051 | 0.3573 |
37.5 | 75 | 4.192 | 0.6398 | 0.373 |
37.5 | 105 | 5.107 | 0.611 | 0.3884 |
37.5 | 135 | 5.833 | 0.54 | 0.4049 |
37.5 | 165 | 6.66 | 0.6111 | 0.435 |
37.5 | 195 | 5.714 | 0.4991 | 0.4003 |
37.5 | 225 | 5.285 | 0.4978 | 0.3821 |
37.5 | 255 | 4.552 | 0.5778 | 0.3752 |
37.5 | 285 | 3.927 | 0.7383 | 0.3607 |
37.5 | 315 | 4.681 | 1.387 | 0.3777 |
37.5 | 345 | 2.356 | 0.4394 | 0.332 |
52.5 | 15 | 2.008 | 1.055 | 0.39 |
52.5 | 45 | 2.884 | 0.8624 | 0.3931 |
52.5 | 75 | 5.239 | 1.081 | 0.4371 |
52.5 | 105 | 6.112 | 0.8274 | 0.4623 |
52.5 | 135 | 5.85 | 0.6028 | 0.4532 |
52.5 | 165 | 5.525 | 0.4959 | 0.4515 |
52.5 | 195 | 5.227 | 0.4629 | 0.4453 |
52.5 | 225 | 5.282 | 0.5494 | 0.4393 |
52.5 | 255 | 5.241 | 0.7935 | 0.4414 |
52.5 | 285 | 5.016 | 0.7873 | 0.4324 |
52.5 | 315 | 4.561 | 1.729 | 0.4318 |
52.5 | 345 | 1.794 | 0.5936 | 0.3904 |
67.5 | 45 | 2.985 | 0.356 | 0.3273 |
67.5 | 75 | 4.893 | 0.4286 | 0.3652 |
67.5 | 105 | 6.744 | 0.755 | 0.4079 |
67.5 | 135 | 5.168 | 0.6912 | 0.3691 |
67.5 | 165 | 5.097 | 0.3799 | 0.367 |
67.5 | 195 | 4.861 | 0.3737 | 0.3826 |
67.5 | 225 | 5.297 | 0.6891 | 0.3957 |
67.5 | 255 | 5.635 | 0.6117 | 0.3788 |
67.5 | 285 | 4.883 | 0.4055 | 0.3505 |
67.5 | 315 | 3.19 | 0.361 | 0.3295 |
82.5 | 45 | 3.334 | 0.3634 | 0.3679 |
82.5 | 75 | 5.314 | 0.4126 | 0.3856 |
82.5 | 105 | 6.361 | 0.5532 | 0.4252 |
82.5 | 135 | 6.162 | 0.6454 | 0.4244 |
82.5 | 165 | 4.744 | 0.3576 | 0.3968 |
82.5 | 195 | 5.208 | 0.37 | 0.4112 |
82.5 | 225 | 5.837 | 0.6895 | 0.4264 |
82.5 | 255 | 5.409 | 0.4452 | 0.4096 |
82.5 | 285 | 5.686 | 0.416 | 0.4206 |
82.5 | 315 | 2.94 | 0.302 | 0.3664 |
97.5 | 45 | 4.373 | 1.018 | 0.4014 |
97.5 | 75 | 5.409 | 0.4779 | 0.42 |
97.5 | 105 | 6.517 | 0.4739 | 0.4372 |
97.5 | 135 | 6.406 | 0.746 | 0.441 |
97.5 | 165 | 4.006 | 0.3778 | 0.3857 |
97.5 | 195 | 4.305 | 0.3735 | 0.3994 |
97.5 | 225 | 4.939 | 0.6595 | 0.4199 |
97.5 | 255 | 6.175 | 0.4404 | 0.4323 |
97.5 | 285 | 5.206 | 0.4448 | 0.4202 |
97.5 | 315 | 2.489 | 0.4376 | 0.3706 |
112.5 | 45 | 2.552 | 0.4952 | 0.3537 |
112.5 | 75 | 6.76 | 0.9675 | 0.4222 |
112.5 | 105 | 5.834 | 0.4494 | 0.4105 |
112.5 | 135 | 5.565 | 0.732 | 0.4267 |
112.5 | 165 | 5.249 | 0.669 | 0.4121 |
112.5 | 195 | 4.767 | 0.5075 | 0.402 |
112.5 | 225 | 4.913 | 0.6509 | 0.4143 |
112.5 | 255 | 5.491 | 0.4191 | 0.4203 |
112.5 | 285 | 5.291 | 0.596 | 0.3961 |
112.5 | 315 | 4.211 | 1.182 | 0.3873 |
127.5 | 15 | 2.121 | 1.142 | 0.4369 |
127.5 | 45 | 3.896 | 0.71 | 0.466 |
127.5 | 75 | 7.323 | 2.731 | 0.5403 |
127.5 | 105 | 8.217 | 1.016 | 0.5524 |
127.5 | 135 | 3.01 | 0.6023 | 0.447 |
127.5 | 165 | 5.961 | 2.058 | 0.3201 |
127.5 | 225 | 6.031 | 1.127 | 0.504 |
127.5 | 255 | 7.009 | 0.688 | 0.5386 |
127.5 | 285 | 7.241 | 1.493 | 0.5424 |
127.5 | 315 | 4.377 | 0.8467 | 0.4715 |
142.5 | 45 | 5.564 | 1.553 | 0.3724 |
142.5 | 255 | 8.42 | 2.726 | 0.3724 |
142.5 | 315 | 5.277 | 1.794 | 0.3724 |