Sun in Hydrogen Alpha light

Camera: Canon EOS 300D Digital Rebel
Exposure: 1s G disk + 1s R proms @ ISO100
Scope: Coronado PST w/2-2x barlows, 1600mm, f/40
Mount: Celestron ASGT
Processing: RAW file conversion, levels, curves and colorization in PSCS. Green channel used for disk and Red channel used for proms.