CLAS Physics Database

Measurement E216M972

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 7.0 — 8.0 GeV2
W: 1.85 — 1.9 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.124205 0.0222813
27.0 0.126478 0.0327313
45.0 0.14346 0.0247981
63.0 0.171356 0.0151796
81.0 0.29849 0.063767
99.0 0.304122 0.0306922
117.0 0.345296 0.035136
135.0 0.347319 0.0300453
153.0 0.330715 0.0343733
171.0 0.419654 0.0689569