CLAS Physics Database

Measurement E216M509

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 4.2 — 5.0 GeV2
W: 1.4 — 1.45 GeV

Measurement data
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
18.0 0.0947907 0.00840394
54.0 0.0754792 0.00639154
90.0 0.090763 0.00842544
126.0 0.0984181 0.00775017
162.0 0.116152 0.0091691
198.0 0.121961 0.0133489
234.0 0.105048 0.00908956
270.0 0.0805846 0.00743144
306.0 0.0649426 0.0117839
342.0 0.0871195 0.00803738