CLAS Physics Database

Measurement E159M993

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: 1.725 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.05887 0.275267
27.0 0.760128 0.134813
45.0 1.00219 0.197294
63.0 0.802569 0.137092
81.0 1.04606 0.186734
99.0 0.800759 0.134195
117.0 1.03653 0.20342
135.0 0.760408 0.144436
153.0 0.853482 0.199474
171.0 0.575898 0.185345