CLAS Physics Database

Measurement E216M720

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 5.0 — 6.0 GeV2
W: 1.85 — 1.9 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.358011 0.0317992
27.0 0.363337 0.0284052
45.0 0.294081 0.0162386
63.0 0.341185 0.0207363
81.0 0.437257 0.0233753
99.0 0.581759 0.023833
117.0 0.597054 0.0305417
135.0 0.650498 0.0354449
153.0 0.636743 0.0308599
171.0 0.597001 0.130265