Case in point, Brian. .dat? .txt? What's it going to be? Don't bother. You don't need to make any changes to the way you do your work. Again, IMHO. FWIW. TTFN. -Chris -----Original Message----- From: Brian Halbrook <brianhalbrook@xxxxxxx> Sent: Jul 13, 2005 1:02 PM To: az-observing@xxxxxxxxxxxxx Subject: [AZ-Observing] Re: Recording Seeing Conditions (was WOW!) .txt should make them open up in the default text programs for all the usual OS suspects upon a double-click. -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.