Hold the left mouse button down as you drag the slider above the image (or use the arrow buttons) to fade between the NOAA-12 AVHRR visible channel and the corresponding 3.7 and 10.8 micrometer InfraRed (IR) images at 00:06 UTC on 23 August 2000 (6:06 PM MDT on 22 August). To zoom, click on the "Zoom" button, and then click the "hand" cursor on the image where you want to center the zoom.