CLAS Physics Database

Measurement E1M682

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: 1.6 — 1.625 GeV
x: 0.3505 — 0.3613
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 11.809284 1.3741921
27.0 15.225578 1.4713175
45.0 11.866696 0.89082211
63.0 10.028149 0.66744024
81.0 7.4453874 0.6112864
98.99999 6.8641458 0.55597401
117.0 6.3798795 0.63953221
135.0 7.3167686 0.980497
153.0 8.023818 1.4533352
171.0 6.2526031 1.1699922