CLAS Physics Database

Measurement E1M647

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: 1.525 — 1.55 GeV
x: 0.3843 — 0.3966
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 3.8719769 0.46856448
27.0 4.4037023 0.50065368
45.0 4.8277798 0.40417305
63.0 7.9107628 0.83060169
81.0 8.2623224 0.67417675
98.99999 9.779685 0.71397692
117.0 9.7593489 0.87672418
135.0 11.612071 1.0485321
153.0 9.8195086 0.89281178
171.0 9.5817938 1.1404235