CLAS Physics Database

Measurement E1M523

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: 0.5 — 0.8 GeV2
W: 1.775 — 1.8 GeV
x: 0.216 — 0.2226
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 11.566442 1.6090753
27.0 8.1471872 0.81993008
45.0 12.899651 6.0340524
63.0 8.3584433 0.40908679
81.0 10.229422 0.47187269
98.99999 12.495158 0.72852719
117.0 11.218489 0.54330546
135.0 12.667256 0.74296576
153.0 14.795499 0.87225062
171.0 13.299566 2.3716154