CLAS Physics Database

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Measurement E1M241

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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 : 1.1 — 1.5 GeV2
W : 1.9 — 1.925 GeV
xb : 0.3151 — 0.3226

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 5.3909492 1.0240573
27 6.4116769 1.1868844
45 4.3964086 0.7464664
63 4.3491759 0.65840673
81 4.1137085 0.85350865
98.99999 4.5312519 0.79807013
117 5.384274 1.0818288
135 2.785645 0.42806855
153 4.6631718 1.4953309
171 7.0827823 3.5264847