CLAS Physics Database

Measurement E1M469

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: 1.675 — 1.7 GeV
x: 0.2444 — 0.2524
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
0.28527 13.536267 2.0706794
0.33753 50.663956 4.2487717
0.38979 56.467274 3.3615274
0.44205 59.102394 3.2697351
0.49431 64.27327 3.6896064
0.54656 72.054352 5.7131295
0.59882 81.154167 7.2764201
0.65108 71.898598 4.3228221
0.70334 70.32605 4.5182433
0.7556 15.793324 1.6870705