Friday, Mar 16, 2007 at 10:46
No worries Doug - my point was that they are both widely used....whether or not 75% (for example) of people use Lat/long instead of UTM is irrelevant - which one you choose is in a lot of cases a matter of preference especially with respect to recreational use where both have there advantages and disadvatages. If someone wishes to use UTM, so be it. There is a lot of data out there in this format.
It is a MAJOR short coming of DiscoverAus (the main subject of this thread) not to have the ability to input UTM manually (not to mention its lack of datums)..which is one of many reasons I use OziExplorer. Google Earth and most
GPS units can be setup to display UTM due to this formats wide usage. SAS? - I would suspect they are trained to use both (and that military
grid referencing system), what they use by "default"? Who knows - suspect lat/long. To get the same accuracy as UTM though you must use either decimal degrees, minutes or seconds as "normal" Degrees Minutes and Seconds without decimals is only accurate to +/- 25 metres or so (depending on what part of world you are in).
Ian - here is a listing of free (generally)
GPS software, one of which may suit your purpose...as mentioned before I use OziExplorer which will do what you want - though I am not sure if the free version allows upload/download from
GPS. I dont use any of the listed software on this website so cant help with a selection - easygps comes to mind but not sure about its UTM capabilities...
www.maps-
gps-info.com/fgpfw.html
Cheers
Greg
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