CLAS Physics Database

Measurement E159M68

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: 2.0 — 2.4 GeV2
W: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.699657 0.227009
27.0 1.38062 0.264381
45.0 1.3317 0.281378
63.0 1.86279 0.365739
81.0 2.13317 0.427216
99.0 2.38837 0.438753
117.0 2.39071 0.467396
135.0 3.08142 0.586325
153.0 2.9246 0.596188
171.0 2.49627 0.62629