CLAS Physics Database

Measurement E159M788

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: 3.5 — 4.2 GeV2
W: 1.75 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.30489 0.327905
27.0 1.51891 0.341886
45.0 1.09913 0.243825
63.0 1.29913 0.277669
81.0 1.45253 0.276233
99.0 1.75383 0.335244
117.0 1.78749 0.374715
135.0 1.46858 0.29111
153.0 1.19513 0.279798
171.0 0.91286 0.240101