CLAS Physics Database

Measurement E159M201

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: 1.925 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 4.40335 0.774537
27.0 4.57994 0.721338
45.0 3.55668 0.540028
63.0 3.29495 0.493546
81.0 3.35905 0.510477
99.0 2.88115 0.442289
117.0 3.00221 0.463099
135.0 3.08646 0.480176
153.0 3.32335 0.530586
171.0 3.11544 0.559353