CLAS Physics Database

Measurement E159M66

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: 2.0 — 2.4 GeV2
W: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.26216 0.465461
27.0 2.38758 0.400925
45.0 2.72739 0.430499
63.0 2.35135 0.36971
81.0 1.93428 0.31811
99.0 1.77498 0.29155
117.0 1.63907 0.270943
135.0 1.63461 0.273417
153.0 1.39709 0.253179
171.0 0.973871 0.258502