CLAS Physics Database

Measurement E1M779

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: 1.8 — 1.825 GeV
x: 0.2794 — 0.287
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 8.4564543 1.2125518
27.0 8.9284163 1.2302922
45.0 6.8308687 0.61726397
63.0 7.9997177 0.54353541
81.0 8.1310263 0.64011824
98.99999 8.8545952 0.53148592
117.0 8.8031931 0.62112767
135.0 9.1247787 0.59352463
153.0 9.81038 0.71709383
171.0 9.7111864 1.0388415