CLAS Physics Database

Measurement E159M940

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: 4.2 — 5.0 GeV2
W: 1.575 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.257367 0.118256
27.0 0.315367 0.10265
45.0 0.318575 0.0814838
63.0 0.47102 0.0967542
81.0 0.343521 0.0630434
99.0 0.406445 0.093419
117.0 0.360404 0.0754557
135.0 0.308681 0.105228
153.0 0.227539 0.172414
171.0 0.252195 0.274116