CLAS Physics Database

Measurement E216M871

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: 2.0 — 2.05 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.489497 0.0501284
27.0 0.36606 0.0474311
45.0 0.44431 0.0502558
63.0 0.326091 0.0181832
81.0 0.300669 0.021992
99.0 0.255421 0.0192355
117.0 0.20848 0.0124944
135.0 0.20488 0.0165168
153.0 0.212772 0.0160058
171.0 0.216168 0.0224728