CLAS Physics Database

Measurement E216M382

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π)
Q2: 3.5 — 4.2 GeV2
W: 1.4 — 1.45 GeV

Measurement data
ψ(π), [deg] dσ/dψ(π), [μb/rad] uncertainty
18.0 0.155767 0.0362409
54.0 0.0925728 0.0118667
90.0 0.100918 0.00962836
126.0 0.146681 0.0101445
162.0 0.129898 0.00924534
198.0 0.138402 0.010111
234.0 0.116986 0.0218765
270.0 0.12491 0.00916298
306.0 0.128804 0.0154461
342.0 0.128007 0.0123855