CLAS Physics Database

Measurement E216M711

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: 1.8 — 1.85 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.406905 0.0377926
27.0 0.418465 0.0487909
45.0 0.343005 0.0266575
63.0 0.363891 0.0177398
81.0 0.491136 0.0293612
99.0 0.575442 0.0260194
117.0 0.577811 0.0258844
135.0 0.506344 0.038251
153.0 0.501889 0.0312015
171.0 0.521961 0.0458454