CLAS Physics Database

Measurement E213M162

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: 1.425 — 1.45 GeV
Ebeam: 5.754 GeV

Measurement data
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty syst. uncert. total uncert.
1.090613 3.0508 0.1314 1.6776 1.6828
1.116155 8.2035 0.5201 3.1982 3.2402
1.141697 13.5927 0.6944 3.9171 3.9782
1.167239 20.82 1.0098 4.5301 4.6413
1.192781 25.7477 1.109 4.9314 5.0546
1.218323 26.8832 1.239 4.8519 5.0076
1.243865 18.9377 1.0849 3.528 3.6911
1.269407 9.9692 0.7998 2.1832 2.3251
1.294949 2.0149 0.6241 0.8432 1.049
1.320491 0.0007 0.0063 0.0004 0.0063
1.346033 0.0 0.0027 0.0 0.0
1.371575 0.0 0.0014 0.0 0.0
1.397117 0.0 0.003 0.0 0.0
1.422659 0.0 0.0 0.0 0.0