CLAS Physics Database

Measurement E1M243

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: 1.9 — 1.925 GeV
x: 0.3151 — 0.3226
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 2.8616588 0.8468132
27.0 3.2289131 0.55369216
45.0 4.075954 0.50210619
63.0 3.3288209 0.66966403
81.0 4.0248141 0.68597466
98.99999 4.0319929 0.54733628
117.0 5.2572632 0.89912128
135.0 6.599781 1.0463456
153.0 5.9685717 1.4453317
171.0 6.2706671 1.15988