CLAS Physics Database

Measurement E1M279

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 1.1 — 1.5 GeV2
W: 1.975 — 2.0 GeV
x: 0.2941 — 0.3009
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
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.1670802 0.60828185
27.0 3.5333347 0.59925014
45.0 3.0872304 0.2399293
63.0 3.4533165 0.60339266
81.0 3.2135844 0.56128311
98.99999 3.5126002 0.54467863
117.0 4.7618666 0.73997647
135.0 6.7776113 1.2772297
153.0 5.8960586 2.9794793
171.0 10.09711 1.9654081