CLAS Physics Database

Measurement E213M538

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: 1.75 — 1.775 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.100435 1.2196 0.1315 0.2328 1.1552
1.145619 4.9242 0.3419 0.7269 1.5261
1.190804 8.6399 0.4723 1.304 1.8429
1.235989 10.0362 0.3784 1.5692 1.6142
1.281174 8.8614 0.3867 1.4138 1.4657
1.326359 10.2922 0.5311 1.4137 1.5102
1.371544 10.7912 0.4318 1.4175 1.4818
1.416728 13.2644 0.574 1.8082 1.8971
1.461913 14.5913 1.3492 1.9926 2.4064
1.507098 15.5641 0.735 2.0876 2.9505
1.552283 8.0843 0.3762 1.2692 1.7999
1.597468 2.1107 0.1648 0.4105 2.2034
1.642653 0.0231 0.0064 0.0098 0.0117
1.687837 0.0 0.0 0.0 0.0