CLAS Physics Database

Measurement E213M511

Experiment: E1-6, 2025
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokespersons: R.W. Gothe, A. Trivedi
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π,p)
Q2: 2.4 — 3.0 GeV2
W: 1.675 — 1.7 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.09597 1.3694 0.1482 0.2619 0.3009
1.132227 4.5895 0.3666 0.7575 0.8415
1.168483 8.9483 0.6093 1.4602 1.5822
1.204739 11.5527 0.6196 2.0232 2.1159
1.240995 12.0216 0.4979 2.189 2.2449
1.277252 12.0629 0.5295 2.1647 2.2285
1.313508 13.3286 0.8706 2.2223 2.3868
1.349764 17.1442 0.8136 2.6199 2.7433
1.38602 20.2613 0.7815 3.0727 3.1705
1.422277 18.702 0.7742 2.7339 2.8414
1.458533 17.0077 0.7606 2.4971 2.6104
1.494789 9.303 0.5012 1.4735 1.5564
1.531046 1.9564 0.1951 0.407 0.4513
1.567302 0.0104 0.001 0.0063 0.0063