CLAS Physics Database

Measurement E1M731

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 0.8 — 1.1 GeV2
W: 1.7 — 1.725 GeV
x: 0.312 — 0.321
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(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 9.2049665 1.1404984
27.0 8.3479023 0.68667978
45.0 11.068796 1.5557647
63.0 10.148741 0.69389367
81.0 11.062037 0.75891429
98.99999 13.030521 0.97354293
117.0 13.141216 0.89123088
135.0 12.644664 0.78150362
153.0 13.095824 1.0632023
171.0 13.161564 1.3367288