CLAS Physics Database

Measurement E216M737

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 5.0 — 6.0 GeV2
W: 1.95 — 2.0 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.739472 0.0511091
27.0 0.584589 0.0272913
45.0 0.559746 0.0189825
63.0 0.507163 0.0206914
81.0 0.499081 0.034153
99.0 0.518952 0.0276039
117.0 0.467723 0.0184838
135.0 0.342331 0.019269
153.0 0.242918 0.0272235
171.0 0.26035 0.00048723