CLAS Physics Database

Measurement E159M1030

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: 1.825 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.471653 0.208327
27.0 0.781916 0.222993
45.0 0.725093 0.163923
63.0 0.857503 0.178295
81.0 0.679212 0.120802
99.0 0.780564 0.155967
117.0 0.883162 0.182561
135.0 0.706766 0.181942
153.0 0.526425 0.394765
171.0 0.604684 0.497645