CLAS Physics Database

Measurement E1M64

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π,p)
Q2: 1.1 — 1.5 GeV2
W: 1.525 — 1.55 GeV
x: 0.4606 — 0.4735
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,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty
1.07647 1.0742666 0.0
1.11373 10.074738 4.234045
1.15099 34.571445 14.378522
1.18825 48.916134 9.0217466
1.22551 51.555683 10.618166
1.26276 54.540512 10.880019
1.30002 48.434402 19.899588
1.33728 21.631504 9.4366236
1.37454 0.72124451 5.8418102
1.4118 0.60004628 0.2304533