CLAS Physics Database

Measurement E159M1074

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: 1.95 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.537571 0.156598
27.0 0.641071 0.126347
45.0 0.779886 0.13993
63.0 0.856614 0.186617
81.0 0.630479 0.116746
99.0 0.75388 0.168354
117.0 0.581723 0.134306
135.0 0.512963 0.134387
153.0 0.319659 0.0994154
171.0 0.275523 0.14559