CLAS Physics Database

Measurement E216M170

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 2.4 — 3.0 GeV2
W: 1.6 — 1.65 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.69812 0.0862521
27.0 1.73639 0.0528267
45.0 1.62057 0.033832
63.0 1.47169 0.028973
81.0 1.55851 0.0331593
99.0 1.54813 0.0382521
117.0 1.50955 0.0465526
135.0 1.34418 0.0673569
153.0 0.885248 0.0422927
171.0 1.3215 0.0116552