CLAS Physics Database

Measurement E159M301

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: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.05337 0.196943
27.0 1.68328 0.260945
45.0 1.54278 0.228228
63.0 1.79605 0.24993
81.0 2.15608 0.292889
99.0 1.92366 0.260766
117.0 1.82857 0.253519
135.0 1.97341 0.395708
153.0 1.26827 0.747116
171.0 1.45386 0.954999