CLAS Physics Database

Measurement E159M273

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 2.4 — 3.0 GeV2
W: 1.525 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.76326 0.29529
27.0 2.21986 0.329827
45.0 2.15549 0.299878
63.0 1.62284 0.215778
81.0 1.3219 0.173505
99.0 1.23488 0.178726
117.0 1.25856 0.175515
135.0 1.35941 0.193516
153.0 1.49037 0.222855
171.0 1.10923 0.225933