CLAS Physics Database

Measurement E159M1004

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 4.2 — 5.0 GeV2
W: 1.75 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.793272 0.308712
27.0 0.765641 0.233247
45.0 0.638322 0.193689
63.0 0.560303 0.151344
81.0 0.944372 0.207661
99.0 1.07326 0.221481
117.0 1.06504 0.259335
135.0 0.824977 0.205549
153.0 0.669602 0.242568
171.0 0.5525 0.164497