CLAS Physics Database

Measurement E216M899

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 7.0 — 8.0 GeV2
W: 1.45 — 1.5 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.124191 0.0592576
27.0 0.173285 0.034867
45.0 0.098444 0.0177974
63.0 0.135455 0.0174963
81.0 0.129997 0.0183018
99.0 0.0961555 0.01714
117.0 0.0508088 0.0135702
135.0 0.0601307 0.00819998
153.0 0.0655495 0.00025283
171.0 0.0958099 8.336e-05