CLAS Physics Database

Measurement E216M573

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: 1.75 — 1.8 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.281937 0.0241205
54.0 0.258719 0.0104845
90.0 0.239309 0.010368
126.0 0.238872 0.00905245
162.0 0.259739 0.0076603
198.0 0.250476 0.0103363
234.0 0.241935 0.011911
270.0 0.251212 0.0115222
306.0 0.273567 0.0166118
342.0 0.249178 0.0392691