!Welcome to ionogramdata taken over Lycksele !during the solareclipse 12 oct 1996 The sounding started 1400 UT with 5 minutes difference between the ionograms The sounding ended 1700 UT The whole hours 13,14,15,16 and 17 are marked in the plot. (from behind when started!) The maximum for the eclipse was around 1500 UT ALso the corresponding ionograms from the next day can be displayed. !!!Notice: Coordinate free physics!! It is a stereoscopic picture --- use crossed eyes! The horizontal small squares control the view longitudinally. The vertical small squares control the view azimuthally. A little 3-D arrow is moving in response to the mouse and point out the ionogram for the displayed time. Don't worry aboute the spill over - it's only dots! Click on "What is it about?" in order to look at the ionograms! christer@irf.se .SteamComputer.