CLAS Physics Database

Measurement E1M756

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: 0.8 — 1.1 GeV2
W: 1.775 — 1.8 GeV
x: 0.287 — 0.295
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
1.08897 5.6526012 1.184028
1.15123 16.302855 1.7064366
1.21349 28.123234 3.5567505
1.27575 27.300232 1.8021715
1.33801 28.26973 1.9178805
1.40026 38.498875 2.3042519
1.46252 47.490986 3.3844252
1.52478 54.02829 3.4439597
1.58704 32.167664 2.3202534
1.6493 4.1983848 0.77682507