CLAS Physics Database

Measurement E159M653

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: 3.0 — 3.5 GeV2
W: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.71227 0.448328
27.0 1.54657 0.318721
45.0 1.02711 0.227152
63.0 0.941104 0.221877
81.0 1.12409 0.195811
99.0 1.53278 0.2659
117.0 1.70943 0.313307
135.0 1.75701 0.311789
153.0 1.81895 0.320492
171.0 2.12005 0.49379