CLAS Physics Database

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Measurement E50M2

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Experiment: e1-dvcs run CLAS data, 2012

Spokespersons: V. Burket, L. Elouadrhiri, M. Garson, S. Stepanyan

Publication:

Quantity measured: d4σ/dQ2 dxb dt dφ, nb/(rad*GeV^4)
Four folded differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π0p, polarization: none

Q2 : 1.144 — 1.161 GeV2
xb : 0.1314 — 0.1337

Select data slice:
-t = GeV^2
Observable quantity measured (Y axis): d4σ/dQ2 dxb dt dφ, nb/(rad*GeV^4)
Plot measurement data

Parameter (X axis): φ, degrees

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Measured data:

-t,
GeV^2
φ,
degrees
d4σ/dQ2 dxb dt dφ,
nb/(rad*GeV^4)
Data errors,
nb/(rad*GeV^4)
Systematic errors,
nb/(rad*GeV^4)
0.1197 63 40.614 10.48 8.9
0.1196 81 45.423 6.071 9.409
0.1195 99 56.708 5.243 3.94
0.1195 117 57.426 5.5 7.018
0.1196 135 29.24 4.055 3.856
0.1191 153 29.884 3.597 4.627
0.1197 171 34.107 4.23 2.865
0.1197 189 39.203 5.147 6.606
0.1191 207 41.824 4.225 3.832
0.1192 225 30.635 3.859 2.102
0.1195 243 47.716 5.744 1.197
0.1197 261 44.996 4.91 3.977
0.1195 279 40.874 5.414 4.31
0.1198 297 37.708 9.739 10.77
0.175 63 46.068 10.84 16.95
0.1744 81 37.073 5.244 4.643
0.1746 99 44.676 4.763 4.897
0.1746 117 50.689 5.565 2.999
0.1745 135 42.557 4.728 1.5
0.1745 153 37.819 4.031 2.988
0.1744 171 32.384 4.407 1.629
0.1743 189 25.656 3.825 1.628
0.1747 207 35.534 3.877 0.542
0.174 225 43.664 4.883 4.253
0.1744 243 36.818 4.92 2.524
0.1749 261 45.837 4.915 0.851
0.1744 279 49.168 6.245 4.83
0.1747 297 37.954 9.801 4.665
0.2486 45 31.766 12.96 4.91
0.2482 63 35.454 5.471 1.495
0.248 81 36.736 3.44 2.587
0.2488 99 38.553 3.117 1.501
0.2479 117 36.865 3.297 0.376
0.2484 135 34.323 2.803 1.207
0.2485 153 25.328 2.238 2.323
0.2474 171 25.364 2.767 3.988
0.2483 189 22.572 2.353 1.458
0.2479 207 33.12 2.677 0.529
0.2478 225 29.437 2.732 3.09
0.2481 243 38.34 3.229 2.847
0.2486 261 39.401 3.076 1.647
0.2483 279 30.629 3.341 1.471
0.2486 297 37.045 5.585 0.377
0.2479 315 24.301 9.185 4.965
0.3486 63 21.179 3.268 2.25
0.3484 81 25.453 2.584 2.786
0.3483 99 29.137 2.606 2.197
0.3481 117 24.574 2.697 0.867
0.3483 135 24.898 2.311 0.746
0.3471 153 23.425 2.342 2.065
0.3473 171 16.469 2.284 2.445
0.3479 189 20.332 2.317 0.904
0.3484 207 18.455 2.013 1.661
0.3479 225 28.724 2.963 1.637
0.3484 243 27.867 2.587 0.805
0.3486 261 27.606 2.421 0.346
0.3494 279 24.755 2.7 0.679
0.3483 297 20.441 3.118 2.781
0.3482 315 26.63 6.277 4.715
0.4922 27 29.753 8.59 6.473
0.4921 45 15.138 2.283 1.97
0.492 63 12.037 1.371 1.099
0.4927 81 17.742 1.365 1.12
0.4922 99 16.368 1.349 0.535
0.4929 117 16.15 1.591 1.323
0.4929 135 15.989 1.418 2.021
0.4915 153 14.041 1.488 1.043
0.4921 171 12.522 1.789 0.384
0.493 189 10.927 1.376 0.202
0.4926 207 12.641 1.405 1.133
0.4926 225 16.727 1.734 1.264
0.4938 243 15.179 1.363 1.581
0.4924 261 15.876 1.283 2.119
0.4932 279 20.564 1.652 0.984
0.4912 297 12.135 1.341 1.901
0.4932 315 12.594 1.698 1.904
0.4924 333 20.685 6.896 9.865
0.7701 9 5.0149 0.931 3.185
0.7724 27 7.4617 0.786 1.627
0.7713 45 6.1103 0.67 1.108
0.7703 63 7.8952 0.684 0.801
0.7681 81 8.786 0.667 0.845
0.7677 99 11.369 0.901 0.459
0.7703 117 7.966 0.966 1.211
0.7721 135 6.8615 1.084 1.231
0.772 153 5.1365 1.244 0.554
0.772 171 3.7963 1.342 0.33
0.7723 189 6.0992 1.399 0.498
0.7723 207 7.6228 1.415 1.329
0.7691 225 5.2743 1.099 0.098
0.7675 243 8.3214 0.882 0.746
0.7673 261 7.5424 0.697 0.154
0.7697 279 9.2582 0.799 0.318
0.7702 297 7.3731 0.61 0.441
0.7693 315 7.2794 0.6 0.741
0.7703 333 8.197 0.864 1.259
0.7717 351 7.673 1.356 0.953
1.204 9 2.0919 0.305 0.471
1.208 27 3.5652 0.391 0.844
1.206 45 5.1276 0.559 0.721
1.202 63 3.9526 0.453 0.442
1.199 81 4.0945 0.537 0.405
1.2 99 4.5623 0.912 0.713
1.204 117 8.4892 2.559 0.967
1.203 261 3.0414 0.737 0.032
1.201 279 4.5773 0.66 0.327
1.203 297 4.312 0.44 0.647
1.207 315 3.9192 0.371 0.636
1.204 333 3.1956 0.384 0.591
1.208 351 2.714 0.391 0.355
1.709 9 1.9413 0.292 0.337
1.708 27 1.7032 0.28 0.069
1.708 45 1.9977 0.458 0.088
1.706 63 2.3329 0.647 0.329
1.704 81 5.3866 2.408 0.912
1.711 171 1.1645 0.411 0.271
1.713 189 0.5362 0.218 0.113
1.716 297 2.0307 0.612 0.706
1.708 315 3.0382 0.468 0.667
1.704 333 1.9127 0.343 0.123
1.711 351 1.2644 0.263 0.257