CLAS Physics Database

Measurement E213M467

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+)
Q2: 2.4 — 3.0 GeV2
W: 1.55 — 1.575 GeV
Ebeam: 5.754 GeV

Measurement data
M(π+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty syst. uncert. total uncert.
0.291911 0.2218 0.0258 0.1199 2.0293
0.317453 1.7468 0.1833 0.6043 4.2267
0.342995 3.1846 0.2819 0.8989 1.2593
0.368537 5.2662 0.4247 1.2065 1.2791
0.394079 6.2373 0.7066 1.3031 1.4823
0.419621 6.1557 0.6269 1.2422 1.3914
0.445163 8.7545 0.5725 1.4712 1.5787
0.470705 10.7509 0.8492 1.6918 1.893
0.496247 13.5476 0.6774 1.9569 2.0708
0.521789 12.7323 0.5911 1.7732 2.5062
0.547331 13.0227 0.6298 1.7212 2.4403
0.572873 12.2864 0.5818 1.5821 2.2372
0.598415 10.5715 0.536 1.3347 1.8885
0.623957 3.2063 0.2875 0.4363 0.5225