CLAS Physics Database

Measurement E216M1008

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 7.0 — 8.0 GeV2
W: 2.05 — 2.1 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 -0.453291 0.584257
27.0 0.137644 0.0143552
45.0 0.133039 0.0129497
63.0 0.106537 0.0100191
81.0 0.187084 0.0367102
99.0 0.232273 0.0191257
117.0 0.322 0.0343394
135.0 0.349658 0.0358297
153.0 0.548106 0.0431838
171.0 0.553925 0.054293