CLAS Physics Database

Measurement E213M430

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: 1.45 — 1.475 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.090613 0.993 0.1062 0.2764 2.1243
1.116155 5.9184 0.3947 1.2524 3.6183
1.141697 13.135 0.6358 2.6145 2.6907
1.167239 21.0114 0.9042 4.1188 4.2169
1.192781 21.2471 0.8711 4.2922 4.3797
1.218323 18.43 0.981 3.8075 3.9319
1.243865 11.4618 0.6598 2.4374 2.5251
1.269407 5.4276 0.4038 1.1222 1.1926
1.294949 0.7577 0.101 0.2358 1.126
1.320491 0.0198 0.0062 0.0127 0.2066
1.346033 0.0 0.0 0.0 0.0
1.371575 0.0 0.0 0.0 0.0
1.397117 0.0 0.0 0.0 0.0
1.422659 0.0 0.0 0.0 0.0