CLAS Physics Database

Measurement E216M455

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 3.5 — 4.2 GeV2
W: 1.8 — 1.85 GeV

Measurement data
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
18.0 0.348461 0.0150146
54.0 0.312331 0.0141794
90.0 0.36313 0.0104269
126.0 0.425441 0.0130918
162.0 0.490693 0.0195688
198.0 0.481023 0.0132001
234.0 0.390877 0.01176
270.0 0.361659 0.0112233
306.0 0.335912 0.0108184
342.0 0.345457 0.00968803