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Measurement E8M28

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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 : 1.16 — 1.18 GeV
Ebeam : 1.515 GeV

Select data slice:
θπ = deg

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Plot measurement data

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 3.989 0.9534 0.5103
7.5 45 4.1 0.7673 0.5029
7.5 75 4.727 0.8934 0.5278
7.5 105 6.07 1.05 0.5428
7.5 135 5.558 0.8911 0.5322
7.5 165 6.911 1.099 0.5282
7.5 195 7.521 1.189 0.5847
7.5 225 6.096 0.9642 0.5588
7.5 255 5.996 1.027 0.5107
7.5 285 6.469 1.211 0.5227
7.5 315 2.952 0.6055 0.4826
7.5 345 5.912 1.548 0.5275
22.5 15 2.682 0.4537 0.4293
22.5 45 4.492 0.653 0.453
22.5 75 5.974 0.674 0.4896
22.5 105 7.126 0.6281 0.5083
22.5 135 8.479 0.6437 0.5641
22.5 165 7.85 0.6115 0.5248
22.5 195 7.039 0.5517 0.4997
22.5 225 7.19 0.5762 0.5069
22.5 255 6.523 0.6262 0.4953
22.5 285 5.324 0.6595 0.4681
22.5 315 3.979 0.5729 0.4464
22.5 345 2.609 0.5283 0.4251
37.5 45 4.405 1.283 0.5344
37.5 75 6.729 0.8807 0.5789
37.5 105 6.76 0.6576 0.5573
37.5 135 7.869 0.5549 0.5858
37.5 165 8.352 0.5183 0.6041
37.5 195 8.969 0.5353 0.6005
37.5 225 7.994 0.5523 0.581
37.5 255 8.848 0.8185 0.6081
37.5 285 6.38 0.9238 0.5675
37.5 315 5.985 3.082 0.5352
52.5 45 4.342 0.4685 0.5499
52.5 75 7.683 0.5592 0.6105
52.5 105 10.45 0.9187 0.668
52.5 135 10.24 0.7102 0.6567
52.5 165 8.392 0.4859 0.6188
52.5 195 8.503 0.5079 0.627
52.5 225 10.34 0.6886 0.6851
52.5 255 11.75 0.9508 0.6919
52.5 285 9.336 0.6832 0.6522
52.5 315 4.64 0.4855 0.5587
67.5 45 6.547 0.4218 0.6312
67.5 75 9.883 0.465 0.6958
67.5 105 11.6 0.7038 0.7314
67.5 135 8.528 0.766 0.6767
67.5 165 7.887 0.4863 0.6568
67.5 195 7.9 0.4823 0.6498
67.5 225 9.651 0.7942 0.6879
67.5 255 12.1 0.7364 0.7552
67.5 285 10.44 0.5057 0.7037
67.5 315 6.003 0.3603 0.6124
82.5 45 7.905 0.791 0.7299
82.5 75 10.79 0.4903 0.7699
82.5 105 13.86 0.6674 0.842
82.5 135 11.88 0.7969 0.7989
82.5 165 7.733 0.393 0.7244
82.5 195 7.404 0.3732 0.7077
82.5 225 10.51 0.769 0.782
82.5 255 12.87 0.5891 0.8159
82.5 285 12.07 0.5319 0.8216
82.5 315 7.228 0.6112 0.7059
97.5 15 2.635 0.3254 0.5979
97.5 45 6.968 0.6162 0.6591
97.5 75 11.73 0.6276 0.731
97.5 105 13.12 0.5684 0.7807
97.5 135 10.56 0.6619 0.7536
97.5 165 7.072 0.4595 0.6576
97.5 195 7.167 0.459 0.6834
97.5 225 10.24 0.6904 0.7324
97.5 255 11.67 0.5023 0.7621
97.5 285 13.54 0.6775 0.8295
97.5 315 6.472 0.5648 0.6505
112.5 15 5.515 1 0.5934
112.5 45 7.76 0.5745 0.6257
112.5 75 12.26 0.9137 0.7457
112.5 105 12.82 0.5637 0.7545
112.5 135 9.366 0.7202 0.6686
112.5 165 6.48 0.5628 0.6161
112.5 195 6.682 0.5385 0.6292
112.5 225 9.304 0.6732 0.6795
112.5 255 12.15 0.5393 0.7392
112.5 285 12.16 0.8536 0.7532
112.5 315 7.307 0.4913 0.6354
112.5 345 4.8 0.7198 0.5841
127.5 15 5.526 0.687 0.6112
127.5 45 8.663 0.5835 0.6542
127.5 75 8.412 0.7283 0.6647
127.5 105 11.4 0.6952 0.7399
127.5 135 8.372 0.9106 0.6781
127.5 225 8.815 0.7362 0.6891
127.5 255 11.15 0.6507 0.7028
127.5 285 9.592 0.7918 0.6726
127.5 315 8.557 0.6226 0.6535
127.5 345 4.909 0.7054 0.5993
142.5 15 10.33 2.542 1.182
142.5 45 9.673 1.005 1.174
142.5 75 11.87 1.203 1.249
142.5 105 11.16 4.246 1.154
142.5 255 8.316 1.683 1.161
142.5 285 14.38 1.462 1.295
142.5 315 10.71 1.238 1.158
142.5 345 11.32 4.428 1.155
157.5 15 7.424 2.196 0.4824
157.5 345 9.21 2.84 1.897