CLAS Physics Database

Measurement E216M563

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: 1.7 — 1.75 GeV

Measurement data
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
18.0 0.283187 0.0192424
54.0 0.287354 0.0209761
90.0 0.282398 0.00974012
126.0 0.328623 0.0131505
162.0 0.335834 0.0201467
198.0 0.354747 0.0161406
234.0 0.322768 0.0124985
270.0 0.280548 0.010502
306.0 0.252997 0.00833655
342.0 0.25851 0.00962621