CLAS Physics Database

Measurement E159M986

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: 4.2 — 5.0 GeV2
W: 1.7 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.631344 0.209303
27.0 0.811081 0.232328
45.0 0.810027 0.216896
63.0 1.00273 0.226004
81.0 0.832952 0.156591
99.0 1.24715 0.253572
117.0 1.18561 0.242744
135.0 0.948446 0.223564
153.0 0.489517 0.114548
171.0 0.47781 0.154742