CLAS Physics Database

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Measurement E1M514

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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 : 1.75 — 1.775 GeV
xb : 0.2226 — 0.2295

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 12.604726 1.3319035
27 12.425879 0.65738922
45 12.709065 0.57688141
63 11.52204 0.61201441
81 10.788527 0.54133946
98.99999 10.181268 0.6612376
117 8.451889 0.59823805
135 9.6600094 0.73819143
153 14.620228 1.5692704
171 14.137815 1.776945