CLAS Physics Database

Measurement E216M673

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 5.0 — 6.0 GeV2
W: 1.6 — 1.65 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.616959 0.151657
27.0 0.395476 0.0320658
45.0 0.465589 0.0312317
63.0 0.339161 0.0268834
81.0 0.286754 0.0193213
99.0 0.245766 0.0265266
117.0 0.369396 0.0753145
135.0 0.277419 0.0338436
153.0 0.282513 0.0272182
171.0 0.269512 0.0458184