CLAS Physics Database

Measurement E216M666

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: 1.55 — 1.6 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.102613 0.0124744
27.0 0.146684 0.0185282
45.0 0.192725 0.02078
63.0 0.235235 0.0282217
81.0 0.231899 0.0212865
99.0 0.30264 0.0234248
117.0 0.316912 0.0306899
135.0 0.37365 0.0617138
153.0 0.290185 0.0234437
171.0 0.385922 0.0552192