CLAS Physics Database

Measurement E159M1029

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 0.437617 0.135422
27.0 0.705413 0.160932
45.0 0.760966 0.151952
63.0 0.770499 0.133336
81.0 0.890412 0.151921
99.0 0.75903 0.130289
117.0 0.761178 0.16681
135.0 0.685755 0.166266
153.0 0.389469 0.122819
171.0 0.431528 0.151426