CLAS Physics Database

Measurement E216M222

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: 1.9 — 1.95 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.74441 0.0296652
54.0 0.718402 0.0209701
90.0 0.724093 0.0256137
126.0 0.706737 0.0208319
162.0 0.69394 0.0137414
198.0 0.686281 0.0133378
234.0 0.646152 0.0184864
270.0 0.696826 0.0151285
306.0 0.732001 0.023294
342.0 0.639657 0.0176172