CLAS Physics Database

Measurement E159M437

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: 2.4 — 3.0 GeV2
W: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 2.51364 0.600713
27.0 1.93585 0.378295
45.0 1.3863 0.252274
63.0 1.06477 0.205518
81.0 1.72348 0.300861
99.0 2.13979 0.337503
117.0 2.51185 0.397903
135.0 2.57656 0.398743
153.0 3.35645 0.529143
171.0 4.12237 0.771233