...${\vert\textit{b}\vert>10^\circ}$

Table 2 is only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/418/927

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...S

Here N means purely statistical noise of the measurements. We do not include here the variations of the CXB brightness level, which are smaller than the statistical uncertainty of a source flux measurement for typical exposure times $\sim$100 s.

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