CLAS Physics Database

Measurement E1M585

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 0.8 — 1.1 GeV2
W: 1.4 — 1.425 GeV
x: 0.4523 — 0.4681
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(π) dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 12.861857 2.7632949
27.0 7.671452 0.90113544
45.0 7.9475951 1.0432043
63.0 6.1710777 0.57147259
81.0 5.3263702 0.56864142
98.99999 4.6373787 0.46970183
117.0 3.9725022 0.49184358
135.0 4.0120215 0.50342119
153.0 4.3070478 0.53059703
171.0 5.1776223 0.73127836