CLAS Physics Database

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Measurement E1M801

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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 : 1.85 — 1.875 GeV
xb : 0.265 — 0.272

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 8.0434132 1.1091338
27 9.7501087 0.77949584
45 8.0940418 0.67397571
63 7.1731486 0.49509162
81 7.3424935 0.44076177
98.99999 6.5428224 0.46469438
117 6.220665 0.62010103
135 6.7548881 0.70227391
153 8.2192745 0.93186861
171 12.570955 2.1534951