CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E1M431

You are not logged in.

Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

Publication:

Quantity measured: dσ/d(−cos(θ(π+))), mcbn/rad
Differential cross section, where cos(θ(π+) is cosine of the azimuthal angle of π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 0.5 — 0.8 GeV2
W : 1.575 — 1.6 GeV
xb : 0.279 — 0.2889

Observable quantity measured (Y axis): dσ/d(−cos(θ(π+))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(π+), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 13.932454 2.2436764 0
27 15.320618 2.01807 0
45 14.223348 1.6391052 0
63 14.054612 0.89564723 0
81 11.19265 0.54580152 0
98.99999 9.7422247 0.37548837 0
117 10.678808 0.42805034 0
135 10.625215 0.6222713 0
153 12.652994 1.5895337 0
171 9.1498156 0.41840783 0