CLAS Physics Database

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Measurement E1M406

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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 : 1.525 — 1.55 GeV
xb : 0.2992 — 0.3102

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 18.848387 2.3884656 0
27 16.644745 1.4730546 0
45 17.278048 0.9447763 0
63 13.25235 0.69799525 0
81 10.787863 0.82024282 0
98.99999 10.302119 0.85701585 0
117 10.809279 1.0502812 0
135 11.887495 1.0798368 0
153 13.924991 1.2519364 0
171 13.572492 1.6538168 0