Multi-frequency measurements of the NVSS foreground sources in the cosmic background imager fields - I. Data release

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Table 3:

The flux densities and spectral indices of the standard calibrators.
Source	S_4.85	$\left\langle S_{4.85}\right\rangle ^\dagger$	S_10.45	$\left\langle S_{10.45}\right\rangle ^\dagger$	$\alpha _{1.4}^{4.85}$	$\alpha _{4.85}^{10.45}$
	(Jy)	(Jy)	(Jy)	(Jy)
3C 48	5.63	5.52	2.68	2.59	-0.88	-0.98
3C 161	6.61	6.71	2.99	3.03	-0.82	-1.03
3C 286	7.50	7.48	4.44	4.48	-0.54	-0.67
NGC 7027	5.40	5.46	5.83	5.96	+1.12	+0.11

Columns 2 and 4 give the flux densities assumed for these sources. The flux densities and the spectral indices in Cols. 3, 5 and 6, 7 respectively, are the ones averaged over our measurements. $^\dagger$ The average has been done over data with $\textit{SNR} \ge 5\sigma$ .

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