CLAS Physics Database

Measurement E159M626

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: 3.0 — 3.5 GeV2
W: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.85442 0.470789
27.0 1.89622 0.388119
45.0 1.23907 0.246786
63.0 1.31528 0.269988
81.0 1.41327 0.264356
99.0 1.94253 0.331736
117.0 1.94927 0.356427
135.0 1.7266 0.342811
153.0 2.15587 0.465587
171.0 2.07134 0.457154