CLAS Physics Database

Measurement E159M1056

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: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.490118 0.146542
27.0 0.794417 0.177286
45.0 0.750146 0.141473
63.0 0.84756 0.158103
81.0 0.722712 0.119181
99.0 0.849252 0.16923
117.0 0.648432 0.135735
135.0 0.502683 0.139163
153.0 0.42834 0.133908
171.0 0.383429 0.15016