CLAS Physics Database

Measurement E216M609

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 4.2 — 5.0 GeV2
W: 1.95 — 2.0 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.241395 0.0157679
54.0 0.245533 0.0110195
90.0 0.225751 0.00983021
126.0 0.246243 0.00824693
162.0 0.261445 0.00858476
198.0 0.246646 0.00849348
234.0 0.226784 0.0070607
270.0 0.232984 0.00964648
306.0 0.231819 0.00879681
342.0 0.196343 0.00958743