CLAS Physics Database

Measurement E159M373

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: 2.4 — 3.0 GeV2
W: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 2.61166 0.457607
27.0 3.03136 0.482583
45.0 2.8757 0.437809
63.0 2.73031 0.377028
81.0 2.79561 0.385469
99.0 3.25803 0.452182
117.0 2.95339 0.412841
135.0 2.29712 0.512249
153.0 1.7357 1.07314
171.0 2.00124 1.29397