CLAS Physics Database

Measurement E216M800

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 6.0 — 7.0 GeV2
W: 1.6 — 1.65 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.222951 0.043302
27.0 0.20804 0.0208752
45.0 0.197142 0.0151415
63.0 0.204048 0.0141019
81.0 0.24318 0.016352
99.0 0.175807 0.0153895
117.0 0.199349 0.0182731
135.0 0.182226 0.0288732
153.0 0.111332 0.00998355
171.0 0.169561 0.00015264