CLAS Physics Database

Measurement E1M94

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: 1.1 — 1.5 GeV2
W: 1.575 — 1.6 GeV
x: 0.4363 — 0.4482
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 1.9932165 0.5815208
27.0 1.8295945 0.43040401
45.0 3.7751977 1.0399071
63.0 4.1954441 0.6350317
81.0 4.3694882 1.7290957
98.99999 5.209496 1.5397272
117.0 4.8447742 1.1146306
135.0 6.7420597 1.4151511
153.0 4.642355 1.4296533
171.0 7.5937123 1.8522028