Fig. 4
Lightcurves of J1819+3845 at wavelengths of 3.6, 6, 13, and 21 cm using all available data between 1999 and 2012.5. All flux-density data were obtained with the WSRT with exception of the following three epochs: February 2007-8, 8.4 GHz-VLBA (Cimò 2012), and January 2009, 5−8 GHz-VLA (Koay et al. 2011).
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