CLAS Physics Database

Measurement E159M682

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 3.5 — 4.2 GeV2
W: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
M(π+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.329645 3.38796 0.730399
0.350653 4.30614 0.829419
0.371662 5.0045 0.935431
0.392671 3.63388 0.666992
0.41368 5.29059 0.914719
0.434689 5.94186 1.10104
0.455698 7.51814 1.28747
0.476707 6.52338 1.12776
0.497716 6.18576 1.09635
0.518725 4.97738 1.2874