CLAS Physics Database

Measurement E216M159

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 2.4 — 3.0 GeV2
W: 1.55 — 1.6 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.653133 0.0995952
54.0 0.441196 0.0162903
90.0 0.430869 0.0279421
126.0 0.391221 0.0178754
162.0 0.409198 0.0112059
198.0 0.386485 0.017384
234.0 0.381861 0.0167557
270.0 0.372214 0.0122842
306.0 0.483491 0.040836
342.0 0.55297 0.0787831