CLAS Physics Database

Measurement E159M1048

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: 4.2 — 5.0 GeV2
W: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.55305 0.175559
27.0 0.670351 0.167124
45.0 0.79819 0.204028
63.0 0.911464 0.204535
81.0 0.894426 0.214937
99.0 0.8659 0.173883
117.0 0.859178 0.17462
135.0 0.511083 0.188416
153.0 0.460065 0.322262
171.0 0.625628 0.516256