CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E37M50

You are not logged in.

Experiment: E99-107, 2006

Spokespersons: P. Stoler, V.D.Burkert, R. Minehart, M. Taiuti

Publication:

Quantity measured: dσ/dΩ, ub/ster
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π0p, polarization: none

Q2 : 5 GeV2
W : 1.17 GeV
Ebeam : 5.75 GeV

Select data slice:
cos(θπ) = dimensionless

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ, ub/ster
Plot measurement data

Parameter (X axis): φπ, degrees

Click here to view sliced data.

Your browser must support Java to use this feature.
You can find appropriate software at www.java.com

Click here to view 3D plot of the data.

Your must have VRML plugin for your browser installed to see this type of 3D plots.
For some types of browsers you can find it here: www.parallelgraphics.com

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 		φπ,
degrees 		dσ/dΩ,
ub/ster 		Data errors,
ub/ster 		Systematic errors,
ub/ster
-0.9 15 0 0 0.0135
-0.9 45 0.0845 0.057 0.0249
-0.9 75 0 0 0.0127
-0.9 105 0.0229 0.0238 0.0213
-0.9 135 0.026 0.0192 0.0393
-0.9 165 0.0368 0.0273 0.0542
-0.9 195 0.0602 0.0453 0.0545
-0.9 225 0.0133 0.0136 0.0395
-0.9 255 0.0169 0.0174 0.0211
-0.9 285 0.1045 0.0699 0.0167
-0.9 315 0.1327 0.08 0.018
-0.9 345 0.091 0.0752 0.0234
-0.7 15 0 0 0.006
-0.7 45 0.0581 0.0439 0.0076
-0.7 75 0.0264 0.0271 0.0111
-0.7 105 0.0223 0.0228 0.0128
-0.7 135 0.0565 0.0418 0.0131
-0.7 165 0.1235 0.0596 0.017
-0.7 195 0.0667 0.0401 0.0169
-0.7 225 0.0197 0.02 0.013
-0.7 255 0.032 0.0329 0.0128
-0.7 285 0.0665 0.0498 0.0111
-0.7 315 0.0878 0.055 0.0076
-0.7 345 0.1575 0.1239 0.0073
-0.5 15 0.1172 0.1255 0.0089
-0.5 45 0.0318 0.0324 0.008
-0.5 75 0 0 0.0102
-0.5 105 0.0495 0.0361 0.0098
-0.5 135 0.0372 0.0268 0.0082
-0.5 165 0.0926 0.0555 0.01
-0.5 195 0.016 0.0161 0.0099
-0.5 225 0.1089 0.0514 0.015
-0.5 255 0.0624 0.0382 0.0097
-0.5 285 0.0542 0.0396 0.0102
-0.5 315 0.1551 0.0709 0.008
-0.5 345 0.0667 0.0692 0.0089
-0.3 15 0.0618 0.0641 0.0115
-0.3 45 0.0353 0.036 0.0092
-0.3 75 0.0385 0.0284 0.0098
-0.3 105 0.0602 0.036 0.0087
-0.3 135 0.045 0.0328 0.0166
-0.3 165 0.0653 0.0334 0.0065
-0.3 195 0.1391 0.0517 0.0087
-0.3 225 0.0615 0.0366 0.0062
-0.3 255 0.0437 0.0317 0.0085
-0.3 285 0.0307 0.0311 0.0098
-0.3 315 0.0285 0.029 0.0092
-0.3 345 0 0 0.0115
-0.1 15 0.1181 0.0883 0.0141
-0.1 45 0.0293 0.0297 0.0113
-0.1 75 0.0194 0.0196 0.0102
-0.1 105 0.0386 0.0278 0.0121
-0.1 135 0 0 0.0053
-0.1 165 0.1228 0.0575 0.0057
-0.1 195 0.1094 0.0507 0.0056
-0.1 225 0.0511 0.0301 0.0055
-0.1 255 0.0928 0.0484 0.0118
-0.1 285 0.115 0.0607 0.0103
-0.1 315 0 0 0.0113
-0.1 345 0 0 0.0141
0.1 15 0 0 0.0169
0.1 45 0 0 0.0132
0.1 75 0.12 0.0566 0.0122
0.1 105 0.0469 0.0339 0.0075
0.1 135 0.0633 0.0376 0.005
0.1 165 0.1894 0.0603 0.0095
0.1 195 0.2052 0.0652 0.0075
0.1 225 0.1047 0.0447 0.0058
0.1 255 0.0494 0.029 0.009
0.1 285 0.0642 0.0382 0.0104
0.1 315 0.0313 0.0317 0.0132
0.1 345 0 0 0.0169
0.3 15 0 0 0.0176
0.3 45 0.114 0.0536 0.0136
0.3 75 0.0499 0.0359 0.0099
0.3 105 0.0394 0.0283 0.0073
0.3 135 0.1335 0.049 0.0097
0.3 165 0.1834 0.0606 0.0076
0.3 195 0.1629 0.0566 0.0053
0.3 225 0.0804 0.0374 0.0071
0.3 255 0.1057 0.0447 0.0087
0.3 285 0.1499 0.0645 0.022
0.3 315 0.0633 0.0376 0.0136
0.3 345 0.1357 0.0719 0.0176
0.5 15 0.0885 0.0648 0.0166
0.5 45 0.0192 0.0193 0.0118
0.5 75 0.0517 0.0376 0.0086
0.5 105 0.1386 0.0545 0.0085
0.5 135 0.1733 0.0603 0.0085
0.5 165 0.0698 0.0356 0.0049
0.5 195 0.0935 0.0392 0.0061
0.5 225 0.1009 0.0424 0.0071
0.5 255 0.1538 0.0653 0.0096
0.5 285 0.1672 0.0804 0.0097
0.5 315 0.1172 0.0502 0.0119
0.5 345 0.0651 0.0666 0.0166
0.7 15 0 0 0.0135
0.7 45 0.0706 0.0425 0.009
0.7 75 0.1026 0.0531 0.0086
0.7 105 0.1566 0.0615 0.0129
0.7 135 0.0756 0.0387 0.0061
0.7 165 0.0679 0.0309 0.0068
0.7 195 0.1568 0.0516 0.0066
0.7 225 0.1444 0.053 0.0097
0.7 255 0.0569 0.0342 0.0079
0.7 285 0.0917 0.0544 0.0076
0.7 315 0.0411 0.0298 0.009
0.7 345 0.1014 0.0743 0.0135
0.9 15 0 0 0.013
0.9 45 0.0933 0.056 0.0145
0.9 75 0.1832 0.0645 0.0477
0.9 105 0.1356 0.0531 0.0179
0.9 135 0.1189 0.0468 0.0155
0.9 165 0.1967 0.0649 0.0147
0.9 195 0.1077 0.0452 0.0171
0.9 225 0.083 0.0385 0.0088
0.9 255 0.1274 0.054 0.0307
0.9 285 0.1042 0.048 0.0297
0.9 315 0.1056 0.0493 0.0138
0.9 345 0 0 0.013