CLAS Physics Database

Measurement E213M178

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: 1.475 — 1.5 GeV
Ebeam: 5.754 GeV

Measurement data
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.090613 4.5059 0.3975 0.9463 1.0264
1.116155 12.3494 1.059 2.3291 3.315
1.141697 22.6519 1.1866 3.8742 4.0519
1.167239 30.5829 1.4029 5.1927 5.3789
1.192781 41.0509 1.7968 6.8274 7.0598
1.218323 41.0025 1.5042 7.4572 7.6074
1.243865 34.2194 2.7691 6.3427 6.9208
1.269407 21.416 0.9732 4.8998 4.9955
1.294949 12.3282 0.7987 3.3253 3.4199
1.320491 5.31 0.4207 2.084 2.9448
1.346033 1.0241 0.0755 0.5468 1.2065
1.371575 0.0007 0.0001 0.0004 0.0004
1.397117 0.0 0.0 0.0 0.0
1.422659 0.0 0.0 0.0 0.0