CLAS Physics Database

Measurement E159M175

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: 1.85 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 3.67982 0.715619
27.0 4.33453 0.736905
45.0 3.69275 0.641668
63.0 3.95441 0.606258
81.0 3.48546 0.524452
99.0 3.81682 0.564104
117.0 4.03467 0.603468
135.0 3.75474 0.989247
153.0 1.75937 1.08738
171.0 1.79777 1.28058