CLAS Physics Database

Measurement E1M526

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: 0.5 — 0.8 GeV2
W: 1.775 — 1.8 GeV
x: 0.216 — 0.2226
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 14.415162 1.3285275
27.0 14.044932 0.87266016
45.0 11.539029 0.58233809
63.0 11.482736 0.52723342
81.0 11.243734 0.57605475
98.99999 9.3762465 0.67360371
117.0 8.1144075 0.61359978
135.0 10.120823 0.8273111
153.0 11.228632 1.0125886
171.0 11.65965 2.0082891