Hold the left mouse button down as you drag the slider above the image (or use the arrow buttons) to fade between the GOES-8 visible image and the corresponding 10.7 micrometer IR image at 20:15 UTC (4:15 PM EDT) on 06 July 2001. To zoom, click on the "Zoom" button, and then click the "hand" cursor on the image where you want to center the zoom.