CLAS Physics Database

Measurement E216M781

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: 1.5 — 1.55 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.293942 0.0597526
27.0 0.234129 0.0342801
45.0 0.17393 0.020661
63.0 0.196446 0.025135
81.0 0.169364 0.0231811
99.0 0.126125 0.0123556
117.0 0.121214 0.0121895
135.0 0.13361 0.0208807
153.0 0.18359 0.0214329
171.0 0.198059 0.0398741