VOAProp - updated solar data

The source for the solor data has changed.    See the full story at:

  http://blog.g4ilo.com/2011/12/voaprop-and-wwv.html

The summary and magic URL is:

What you need to do is: 

• In VOAProp, click the Solar Data button to open the window that displays the WWV file.
• In the Data URL field, enter the address of the replacement file which is:  http://ok1dub.cz/wwv/wwv.txt .