CLAS Physics Database

Measurement E216M201

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 2.4 — 3.0 GeV2
W: 1.8 — 1.85 GeV

Measurement data
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.09954 1.93703 0.277803
1.14294 8.93823 0.129324
1.18634 12.9234 0.491609
1.22974 13.9729 0.472787
1.27314 10.3595 0.19875
1.31654 7.40965 0.235006
1.35994 7.82813 0.145952
1.40334 7.18637 0.15233
1.44673 6.93853 0.123407
1.49013 6.83837 0.124307
1.53353 5.59071 0.0939106
1.57693 4.26262 0.10755
1.62033 2.2388 0.0364393
1.66373 0.464024 0.0800402