CLAS Physics Database

Measurement E216M152

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: 1.5 — 1.55 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.37945 0.109555
27.0 1.5013 0.112913
45.0 1.3898 0.0434715
63.0 1.2482 0.0319666
81.0 1.2617 0.0289826
99.0 1.18617 0.0537663
117.0 1.20682 0.0237392
135.0 1.21128 0.0910678
153.0 1.12901 0.124902
171.0 1.60212 0.0120325