However your browser may cache the data, in which case the second time you request data you are provided with the results from the first request. This behaviour is seen in Internet Explorer 6.
This is a problem with our data server which we hope to correct soon. It is seen with Internet Explorer 6, but not with Mozilla/Netscape.
If you click the Refresh button you will see the second request results in the browser window, which you can save to a file using File->Save As.... Then do a Back to return to the applet. The applet must be completely restarted, which means you loose your previous settings.
Another workaound in Internet Explorer is to change the cache settings on your browser. Do:
Tools->Internet Options...
General
Temporary Internet files
Settings
Check for newer versions of stored pages
* Every visit to the page
OK
OK
These cache settings are inefficient for general browsing. After
you have downloaded your data, change the "Check for newer versions..."
setting back to either Automatically or Every time you start....
Internet Explorer 5.5 with Service Pack 1 will prompt you for a file name, but it provides a name based on the web page you are visiting (like asciiDownload.jsp), and then saves the HTML text from the web page instead of the ASCII data! To avoid this problem, select "Open this file from its current location" rather than "Save this file to disk". The data will be displayed in the browser window, and then you can do a "File->SaveAs" to save it to a file.
These are acknowledged Microsoft problems. See Microsoft Knowledge Base articles Q267991, and Q279667.