CLAS Physics Database

Measurement E213M790

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: 3.0 — 3.5 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 1.4983 0.2304 0.1949 0.3018
1.145619 4.1432 0.4018 0.5467 0.6785
1.190804 7.0574 0.4366 0.9938 1.0855
1.235989 7.8622 0.3735 1.1819 1.2395
1.281174 8.0267 0.4828 1.1803 1.2752
1.326359 7.5503 0.4033 1.0429 1.1181
1.371544 10.3765 0.5475 1.237 1.3528
1.416728 10.7927 0.5108 1.3228 1.4181
1.461913 14.3848 0.6712 1.7849 1.907
1.507098 13.9339 1.0631 1.7144 2.0173
1.552283 5.8984 0.4582 0.9673 1.7498
1.597468 0.5134 0.0956 0.1348 0.5136
1.642653 0.0 0.0 0.0 0.0
1.687837 0.0 0.0 0.0 0.0