CLAS Physics Database

Measurement E1M613

Experiment: E93-006 CLAS experiment
Year: 2003
Spokespersons: V. D. Burkert, M. Ripani
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.8 — 1.1 GeV2
W: 1.475 — 1.5 GeV
x: 0.4095 — 0.4231
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+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.27527 11.344914 1.7512407
0.30753 57.188683 7.6475291
0.33979 56.894138 5.3641977
0.37205 63.52153 6.3598142
0.40431 69.489685 6.4981761
0.43656 70.038185 7.3884301
0.46882 73.392075 6.0657372
0.50108 65.454193 4.6970401
0.53334 48.837429 4.1042786
0.5656 2.2727392 0.53540504