CLAS Physics Database

Measurement E216M639

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: 1.4 — 1.45 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.190547 0.036393
27.0 0.148013 0.020147
45.0 0.297874 0.0781717
63.0 0.16468 0.0147087
81.0 0.179102 0.0404953
99.0 0.170064 0.0155008
117.0 0.17856 0.016956
135.0 0.181736 0.0182416
153.0 0.278316 0.0356025
171.0 0.234127 0.0531755