CLAS Physics Database

Measurement E159M1084

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(π+)))
Q2: 4.2 — 5.0 GeV2
W: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.853766 0.242894
27.0 0.840769 0.256906
45.0 0.793187 0.185281
63.0 0.82677 0.204391
81.0 0.860745 0.167102
99.0 0.649801 0.125874
117.0 0.758587 0.178332
135.0 0.684001 0.210998
153.0 0.724518 0.532769
171.0 0.696633 0.579096