CLAS Physics Database

Measurement E213M475

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: 1.575 — 1.6 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.09597 0.6787 0.0781 0.155 0.5026
1.132227 2.8811 0.2546 0.5973 0.8499
1.168483 6.0218 0.3254 1.2698 1.8355
1.204739 10.0282 0.5246 1.9611 2.8044
1.240995 15.9249 0.6802 2.6315 3.7206
1.277252 14.9143 0.6096 2.4835 3.5166
1.313508 14.5075 0.713 2.2872 3.2316
1.349764 10.3159 0.5685 1.5947 1.693
1.38602 4.0364 0.275 0.6807 0.9657
1.422277 0.6118 0.0833 0.1391 0.5996
1.458533 0.0043 0.0025 0.0026 0.0036
1.494789 0.0 0.0 0.0 0.0
1.531046 0.0 0.0 0.0 0.0
1.567302 0.0 0.0 0.0 0.0