The Solar X-ray Imager (SXI) aboard GOES-12 went online for full-time operation on January 22, 2003. It provides full-disk X-ray images of the Sun updated every few minutes. This movie covers the band 0.6-6.0 nanometers wavelength. Note: SXI single channel view of the Sun. Data collected on October 21, 2001, at 00:06:44. Animator: Tom Bridgman (GST). Platforms/Sensors/Data Sets: GOES-12/SXI.