CLAS Physics Database

Measurement E159M887

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: 1.425 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.0994329 0.0667264
27.0 0.115864 0.0446079
45.0 0.136255 0.0639532
63.0 0.185678 0.0644488
81.0 0.215352 0.0590194
99.0 0.218486 0.0682112
117.0 0.195573 0.0619148
135.0 0.211804 0.0595215
153.0 0.287831 0.081539
171.0 0.294831 0.118723