NOAA / Space Weather Prediction Center

D-Region Absorption Prediction Animation (latest 2 hours)

Updated: 2008 May 13 1324 UTC

To ensure the latest 2 hours, hold down the <Shift> key and select Reload or Refresh from the View Menu. The movie may be choppy for the first run but once cached, should run smoothly. Movie images are created on even number minutes. Javascript must be enabled in your browser for this page to function properly.

• Play animates the movie from the current frame.
• Pause stops the movie and holds at the current frame.
• Frame > advances the movie one frame from the current frame.
• Frame < rewinds the movie one frame from the current frame.
• Reset displays the first frame in the movie sequence.
• Loop animates the movie from the current frame to the end of the movie then restarts at the beginning and continuously plays until Pause or Reset is activated.
• Select a delay time changes the speed of the movie. Default is 5 frames per second.

D-Region Absorption Prediction Model Documentation
D-Region Absorption Prediction Model Main Page

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