CLAS Physics Database

Measurement E50M22

Experiment: e1-dvcs run CLAS data
Year: 2012
Spokespersons: V. Burket, L. Elouadrhiri, M. Garson, S. Stepanyan
Reaction: ep → π0p
Polarization: beam
Quantity: d4σ/dQ2 dxb dt dφ
Q2: 4.221 — 4.232 GeV2
x: 0.5374 — 0.5398
Publication:
I. Bedlinskiy, V. Kubarovsky, S. Niccolai, P. Stoler, and CLAS Collaboration Measurement of Exclusive π0 Electroproduction Structure Functions and their Relationship to Transverse Generalized Parton Distributions // PRL 109, 112001 (2012)

Slice: -t = GeV2

Measurement data
-t, [GeV2] φ, [deg] d4σ/dQ2 dxb dt dφ, [nb/(rad*GeV4)] uncertainty syst. uncert.
0.7857 9.0 4.9823 0.751 0.284
0.7868 27.0 3.8044 0.566 0.038
0.7923 45.0 5.8131 0.757 0.992
0.7921 63.0 6.4045 0.879 0.528
0.7929 81.0 7.1975 1.234 0.576
0.7955 99.0 6.3826 1.705 0.536
0.7893 117.0 15.002 6.124 0.152
0.793 261.0 5.3846 1.493 0.222
0.794 279.0 6.8854 1.004 1.458
0.7931 297.0 5.5841 0.692 0.179
0.7914 315.0 5.8023 0.761 0.366
0.7884 333.0 4.8546 0.715 0.503
0.7894 351.0 5.7899 0.827 0.239
1.233 9.0 4.1294 0.947 0.846
1.231 27.0 3.1942 0.539 0.596
1.232 45.0 3.3718 0.496 0.381
1.235 63.0 4.9109 0.639 0.47
1.232 81.0 4.5885 1.026 0.101
1.233 243.0 8.7965 3.934 1.257
1.233 279.0 6.3423 1.029 0.197
1.236 297.0 3.5528 0.47 0.258
1.232 315.0 3.5648 0.519 0.525
1.228 333.0 2.8156 0.574 0.065
1.234 351.0 2.1657 0.765 0.242
1.734 27.0 1.6666 0.416 0.081
1.737 45.0 1.9166 0.383 0.207
1.735 63.0 3.4831 0.588 0.152
1.733 279.0 2.1027 0.94 0.122
1.733 297.0 3.0636 0.517 0.137
1.734 315.0 2.6794 0.459 0.077
1.727 333.0 2.8212 0.615 0.327