CLAS Physics Database

Measurement E213M529

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: 1.725 — 1.75 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.100435 1.7948 0.2161 0.2961 0.4331
1.145619 5.3432 0.4078 0.8083 1.1427
1.190804 9.5313 0.4287 1.5194 1.5787
1.235989 11.77 0.482 1.9095 1.9694
1.281174 11.0029 0.4471 1.8035 1.8581
1.326359 11.2562 0.4355 1.72 1.7743
1.371544 14.0709 0.5092 1.9752 2.0398
1.416728 17.6431 0.7863 2.4329 2.5568
1.461913 20.1757 0.8478 2.8625 2.9854
1.507098 19.2201 0.8142 2.853 4.0074
1.552283 9.3782 0.7118 1.6872 3.1938
1.597468 1.04 0.1412 0.2665 1.1719
1.642653 0.0 0.0 0.0 0.0
1.687837 0.0 0.0 0.0 0.0