CLAS Physics Database

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Measurement E1M713

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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 : 0.8 — 1.1 GeV2
W : 1.675 — 1.7 GeV
xb : 0.321 — 0.3304

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

Parameter (X axis): θ(π), dimensionless

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

Measured data:

θ(π),
dimensionless
dσ/d(−cos(θ(π))),
mcbn/rad
Stat. error,
mcbn/rad
9 14.077017 1.874285
27 13.632078 1.0688854
45 12.480827 0.73533702
63 10.981441 0.6970973
81 9.4141216 0.58518034
98.99999 8.8388643 0.64635789
117 7.8990045 0.67862725
135 10.011983 0.95730335
153 11.46351 1.3588345
171 9.119771 1.1436908