CLAS Physics Database

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Measurement E1M357

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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 : 0.5 — 0.8 GeV2
W : 1.425 — 1.45 GeV
xb : 0.3472 — 0.3611

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
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 27.450384 4.8280182 0
27 17.542217 1.7400545 0
45 13.693566 1.2910131 0
63 11.049685 0.96921909 0
81 10.26583 0.94882751 0
98.99999 7.7819686 0.74670994 0
117 6.677876 0.70161778 0
135 7.7067633 0.72923374 0
153 9.9644995 1.0728676 0
171 12.145656 1.9597245 0