CLAS Physics Database

Measurement E213M241

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: 2.0 — 2.4 GeV2
W: 1.65 — 1.675 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.09597 3.506 0.3125 0.7835 2.4416
1.132227 8.8243 0.7975 1.5827 2.2346
1.168483 11.6358 0.6722 2.124 3.0025
1.204739 16.494 0.7839 2.8331 2.9395
1.240995 19.1259 1.0903 3.2097 3.3898
1.277252 17.3371 0.7391 3.036 3.1247
1.313508 20.7628 0.8357 3.5655 3.6621
1.349764 24.2308 1.0292 3.9566 4.0882
1.38602 23.2202 1.1251 3.8854 4.045
1.422277 23.3439 1.3675 3.8613 4.0963
1.458533 14.549 1.0191 2.8615 4.0522
1.494789 5.8773 0.4852 1.4389 5.6708
1.531046 0.3815 0.0599 0.1757 0.1856
1.567302 0.0 0.0 0.0 0.0