CLAS Physics Database

Measurement E216M692

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: 1.7 — 1.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.576473 0.0503946
27.0 0.571063 0.0334777
45.0 0.547139 0.028873
63.0 0.563722 0.0225649
81.0 0.591935 0.0219873
99.0 0.635206 0.0283173
117.0 0.515027 0.0243077
135.0 0.480835 0.0475736
153.0 0.422701 0.0251795
171.0 0.470667 0.00055926