CLAS Physics Database

Measurement E1M458

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.5 — 0.8 GeV2
W: 1.65 — 1.675 GeV
x: 0.2524 — 0.2608
Publication:
M. Ripani, V. D. Burkert, V. I. Mokeev, M. Battaglieri, R. De Vita, E. Golovach, V. Tauti, and CLAS Collaboration Measurement of ep->e'p pi+pi- and Baryon Resonance Analysis // Phys. Rev. Let. 91, 022002 (2003)

Measurement data
M(π+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.28402 11.995343 1.6003469
0.33378 46.616665 3.3325119
0.38354 59.02758 3.4015429
0.4333 54.056309 3.0031438
0.48306 61.595337 3.4847083
0.53281 71.258194 5.3254642
0.58257 71.729874 4.6798429
0.63233 80.004532 7.0335226
0.68209 71.20488 6.0071936
0.73185 13.121497 1.3372527