CLAS Physics Database

Measurement E159M876

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: 4.2 — 5.0 GeV2
W: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.13299 0.0794294
27.0 0.247041 0.0665798
45.0 0.200681 0.0485039
63.0 0.164121 0.0446963
81.0 0.130161 0.0328471
99.0 0.106883 0.0321969
117.0 0.116726 0.0492404
135.0 0.125712 0.0374227
153.0 0.155044 0.0595776
171.0 0.159269 0.0850642