Maps of BAL QSO 0849+27 from the FIRST survey (left panel – 1.4 GHz, beam 5.40 × 5.40 arcsec), our EVLA observations (central panel – 4.86 GHz, beam 1.95 × 1.25 arcsec), and our VLBA observations ((right panel – 5 GHz, beam 2.99 × 1.15 mas). Contours are multiples of 3σ, according to the label. Dashed contours are negative. The synthesised beam size is shown in the lower left corner of each map. The scale of the right panel is in mas.