CLAS Physics Database

Measurement E159M436

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: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.5181 0.568092
27.0 2.93466 0.451748
45.0 2.62027 0.406374
63.0 2.17556 0.332017
81.0 2.05999 0.314977
99.0 2.04974 0.292423
117.0 2.00482 0.294031
135.0 1.95705 0.464949
153.0 1.58223 1.00795
171.0 1.73176 1.16965