CLAS Physics Database

Measurement E159M40

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: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.991325 0.288275
27.0 1.84108 0.335463
45.0 1.898 0.302469
63.0 2.21618 0.347337
81.0 2.08341 0.297417
99.0 2.50364 0.379786
117.0 2.12571 0.333421
135.0 1.07782 0.989247
153.0 0.977863 0.73526
171.0 0.96406 1.06599