CLAS Physics Database

Measurement E216M435

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 3.5 — 4.2 GeV2
W: 1.7 — 1.75 GeV

Measurement data
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.09597 1.35695 0.376639
1.13223 5.70415 0.183701
1.16848 7.94532 0.355824
1.20474 11.7394 0.29273
1.241 11.4294 0.203272
1.27725 7.40393 0.252557
1.31351 6.56201 0.381907
1.34976 5.23317 0.427655
1.38602 4.6115 0.0995903
1.42228 4.27706 0.103411
1.45853 3.63072 0.0952227
1.49479 3.01548 0.104486
1.53105 2.05308 0.0551037
1.5673 0.573195 0.104287