CLAS Physics Database

Measurement E1M763

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: 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
θ(π) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 9.0747089 1.6221335
27.0 9.731946 0.95467019
45.0 9.684659 0.61850542
63.0 9.2189217 0.57981557
81.0 9.2261181 0.76684779
98.99999 7.5369854 0.50988328
117.0 7.9685206 0.71338028
135.0 9.0559082 1.2728058
153.0 8.1441584 0.77770096
171.0 8.6787777 0.86008459