CLAS Physics Database

Measurement E159M453

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: 3.0 — 3.5 GeV2
W: 1.425 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.506649 0.143118
27.0 0.563128 0.114662
45.0 0.63645 0.108573
63.0 0.540604 0.0925053
81.0 0.50456 0.109375
99.0 0.396758 0.0771922
117.0 0.418389 0.0707171
135.0 0.559544 0.104088
153.0 0.552581 0.12836
171.0 0.6901 0.196711