CLAS Physics Database

Measurement E1M721

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π,p)
Q2: 0.8 — 1.1 GeV2
W: 1.7 — 1.725 GeV
x: 0.312 — 0.321
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
M(π,p), [GeV] dσ/dM(π,p), [μb/GeV] uncertainty
1.08522 7.5971785 1.4474006
1.13998 20.375011 2.3536658
1.19474 44.09779 5.6696897
1.2495 42.521961 4.7447395
1.30426 48.792492 3.8384609
1.35901 62.350414 5.3547721
1.41377 71.673836 3.5986626
1.46853 79.944778 4.4780784
1.52329 49.530411 3.8943167
1.57805 3.5696547 0.58906966