Fig. 12From: Atmospheric Kelvin–Helmholtz billows captured by the MU radar, lidars and a fish-eye cameraFish-eye camera photograph at 0644 LT. Straight lines denote phase fronts distorted somewhat in the fish-eye camera image. The labels 1, 2, 3 and 4 denote the location of the 4 phase fronts discussed in the text. The red arrow indicates the direction of the wind shear according to the MU radar measurements. The dotted red line shows the location of the cross sections shown in Fig. 14Back to article page