F-GAMMA: Multi-frequency radio monitoring of Fermi blazars - The 2.64 to 43 GHz Effelsberg light curves from 2007–2015

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Table 2.

Median percentage effect of each post-measurement correction applied to the data for each observing frequency.

ν	Pointing	Opacity	Gain curve	τ_z	σ
(GHz)	(%)	(%)	(%)
2.64	0.5	3.5	0.0	0.020 ^(a)	0.003
4.85	0.4	3.7	0.6	0.020 ^(a)	0.003
8.35	0.5	3.7	0.5	0.020 ^(a)	0.003
10.45	1.2	4.1	0.6	0.022	0.006
14.60	1.3	3.8	0.3	0.023	0.016
23.05	1.6	12.2	0.7	0.077	0.076
32.00	3.1	11.8	0.6	0.058	0.021
43.00	5.1	26.0	1.1	0.090	0.027

Notes. Columns: (1) observing frequency; (2), (3), and (4) median percentage effect of pointing, opacity, and gain correction, respectively; (5): average opacity at zenith; and (6): standard deviation around the mean.

^(a)

The opacity at the low end of the bandpass may be overestimated as a result of the enhanced beam side-lobes. The tabulated values should then be seen as upper limits.

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