CLAS Physics Database

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Measurement E1M177

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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 : 1.75 — 1.775 GeV
xb : 0.3641 — 0.3733

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 4.1522079 0.83773917 0
27 6.7033935 2.3260484 0
45 7.0747504 1.3935803 0
63 6.0447979 0.84140432 0
81 5.2536349 0.89580995 0
98.99999 4.2002277 0.62427151 0
117 6.1132998 1.3517225 0
135 6.5018768 1.7100186 0
153 5.539257 1.3696637 0
171 9.9161396 3.8680365 0