This article has an erratum: [https://doi.org/10.1051/0004-6361/201425540e]
Examples of images of the Sun. From top to bottom and from left to right: i) during decay of cycle on May 27, 2004, at 410 and 150 MHz; ii) during cycle minimum on July 20, 2009 at 432 and 150 MHz; and iii) during growth of cycle on May 26, 2011 at 432 and 150 MHz. For each day, we note the differences between the aspects of the Sun in high and in low frequencies. The frame widths are 3.2 R⊙. Resolutions are given at lower left corner. The light circle is the optical limb.
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