CLAS Physics Database

Measurement E1M128

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 1.1 — 1.5 GeV2
W: 1.65 — 1.675 GeV
x: 0.4031 — 0.4137
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(π) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 6.2660394 2.8204668
27.0 5.4384847 1.0308555
45.0 9.1530161 1.6373538
63.0 7.0639982 1.1922113
81.0 6.8602066 1.168108
98.99999 3.2435372 1.3050501
117.0 4.1639819 2.957298
135.0 4.4072037 0.86876488
153.0 5.84271 1.6930814
171.0 3.1601238 0.66084743