CLAS Physics Database

Measurement E159M705

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: 3.5 — 4.2 GeV2
W: 1.525 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.660252 0.157713
27.0 0.926868 0.1577
45.0 0.701489 0.114461
63.0 0.550906 0.0860448
81.0 0.628405 0.105519
99.0 0.571362 0.113914
117.0 0.487016 0.0904515
135.0 0.483402 0.0789849
153.0 0.469698 0.0912525
171.0 0.455771 0.129875