CLAS Physics Database

Measurement E159M50

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: 1.5 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.21961 0.482094
27.0 1.82695 0.359672
45.0 1.18039 0.259489
63.0 1.6612 0.318132
81.0 2.56485 0.499516
99.0 2.70219 0.510218
117.0 2.71655 0.500661
135.0 2.90282 0.546206
153.0 2.82898 0.533238
171.0 2.12597 0.571186