CLAS Physics Database

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Measurement E1M813

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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 : 1.875 — 1.9 GeV
xb : 0.2582 — 0.265

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 9.056366 1.0441661
27 9.8740864 0.67166078
45 7.4192481 0.55037403
63 7.1894865 0.59541589
81 7.460506 0.51544756
98.99999 5.96417 0.46531668
117 6.2701292 0.65512449
135 7.3116732 1.0195811
153 8.0907383 0.74654293
171 12.201261 2.2286935