CLAS Physics Database

Measurement E159M1022

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: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.6986 0.26545
27.0 0.554619 0.136522
45.0 0.605324 0.225629
63.0 0.764984 0.241683
81.0 0.891315 0.21524
99.0 1.1069 0.228509
117.0 0.979786 0.21289
135.0 0.741068 0.16039
153.0 0.871361 0.272312
171.0 0.595071 0.190534