CLAS Physics Database

Measurement E159M23

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(p)))
Q2: 2.0 — 2.4 GeV2
W: 1.425 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.374433 0.177878
27.0 1.01323 0.226051
45.0 0.557179 0.150865
63.0 1.22055 0.25874
81.0 1.47371 0.291956
99.0 1.16553 0.23718
117.0 1.29792 0.26022
135.0 1.43752 0.294502
153.0 1.39617 0.313514
171.0 1.5532 0.411671