CLAS Physics Database

Measurement E216M183

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: 1.7 — 1.75 GeV

Measurement data
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.09597 2.73883 0.773383
1.13223 11.4995 0.377431
1.16848 14.5524 0.721548
1.20474 21.2383 0.597273
1.241 22.3878 0.992661
1.27725 14.6898 1.22546
1.31351 12.3167 0.186036
1.34976 9.77168 0.208863
1.38602 8.99892 0.159092
1.42228 8.30972 0.165558
1.45853 7.38956 0.135581
1.49479 6.11217 0.149076
1.53105 3.55847 0.0625266
1.5673 0.988161 0.118654