CLAS Physics Database

Measurement E159M770

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: 3.5 — 4.2 GeV2
W: 1.7 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.48445 0.348003
27.0 1.87975 0.363822
45.0 1.37085 0.269967
63.0 1.59192 0.285796
81.0 1.92947 0.322714
99.0 1.89792 0.309335
117.0 2.03575 0.346021
135.0 1.62869 0.322551
153.0 1.11343 0.216117
171.0 1.1471 0.374187