Nice clear sky view of the lava flow from Santiaguito volcano. Approx 1.25 km long. Below is the TIR data, shows saturation in these channels of 100 C. Also, visible data shows clear definition of the new flow feature. I've added in the enhanced TIR to highlight the warmer features in the flow.
RGB of the visible channels. ASTER 16:39 UTC July 8, 2014
Zoomed in Google Earth view, ASTER 16:39 UTC July 8, 2014. New flow is the feature to the east of the 'darker' deposits. Red colors related to surrounding landscape.
TIR channels, top view. ASTER 16:39 UTC July 8, 2014
Zoomed in Google Earth view, ASTER 16:39 UTC July 8, 2014. Showing the elevated temperature from the lava flow.
Enhanced TIR signal to illustrate the different temperatures across the lava flow.
No comments:
Post a Comment