CLAS Physics Database

Measurement E159M680

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: 1.45 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.199987 0.0905219
27.0 0.404265 0.105688
45.0 0.361979 0.120547
63.0 0.301915 0.0808458
81.0 0.463895 0.105993
99.0 0.61643 0.142878
117.0 0.456842 0.0960402
135.0 0.543692 0.124596
153.0 0.516507 0.119263
171.0 0.339367 0.131329