CLAS Physics Database

Measurement E1M670

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: 1.575 — 1.6 GeV
x: 0.3613 — 0.3725
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+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 7.3112235 1.5265696
27.0 10.920647 1.503232
45.0 9.5324287 1.2564415
63.0 9.1925545 0.91781652
81.0 7.6573939 0.44503421
98.99999 7.654202 0.42922607
117.0 7.287478 0.36851829
135.0 7.2076259 0.44295254
153.0 10.146447 1.4931929
171.0 7.3605881 0.95589381