CLAS Physics Database

Measurement E216M607

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: 1.95 — 2.0 GeV

Measurement data
ψ(π), [deg] dσ/dψ(π), [μb/rad] uncertainty
18.0 0.173494 0.00914369
54.0 0.196699 0.0101028
90.0 0.216831 0.00825461
126.0 0.251074 0.00866441
162.0 0.283107 0.0077959
198.0 0.317589 0.00989234
234.0 0.261626 0.00824435
270.0 0.215146 0.0103178
306.0 0.192876 0.0108408
342.0 0.206733 0.0170597