CLAS Physics Database

Measurement E159M445

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: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.14622 0.0743079
27.0 0.446946 0.112881
45.0 0.249899 0.0443924
63.0 0.47696 0.0797223
81.0 0.524065 0.0841108
99.0 0.561543 0.0919047
117.0 0.388099 0.0678769
135.0 0.410373 0.144823
153.0 0.308442 0.238576
171.0 0.230248 0.299685