Waypoints move away from the position I plot them
Submitted: Wednesday, Mar 07, 2012 at 13:10
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SanV
Hi everyone
I'm having problems with my oziexplorer waypoints, I have been using a 10 year old Dell Laptop with oziexplorer with no problems what so ever, only it's very slow especially when loading Google earth map. I have recently purchased an XPS Dell Laptop running windows 7 64bit, and I have loaded and transferred all of my oziexplorer maps etc to the new laptop. When I create a waypoint all is great until I change to another map, and the waypoints have decided to go walkabouts to another position, I have checked datum's etc, and to the best of my knowledge I'm doing everything in the right way, I never had any problems with the old Dell, it worked really good, but just to slow. I have no idea as to why this is happening, has anyone else had this problem? Any help would be really appreciated
Thanks
Sanv
Reply By: The Explorer - Wednesday, Mar 07, 2012 at 16:03
Wednesday, Mar 07, 2012 at 16:03
Hi
The waypoints won't move from the coordinates/datum used to create them....so the underlying map (either the one you originally plotted them on or the one you change to) is almost certainly the problem. Wrong datum is only one possible cause...it could also be wrong projection, wrong calibration points or just a totally dodgy map.
What map is causing the problem - a commercially available one, a net freeby or one you calibrated yourself? Are you sure the map in question is using the correct map calibration file.
Seen this before with people using Natmap 250K series map sheets. Make sure you are using the correct calibration files for the year of the map series - new editions have on some map sheets changed area of coverage and therefore calibration points are offset x metres..if you use calibration files from an older series.
Cheers
Greg
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AnswerID:
479758
Reply By: SanV - Wednesday, Mar 07, 2012 at 21:49
Wednesday, Mar 07, 2012 at 21:49
Hi Greg
I have done it both ways from Atley to Australia map, and vice versa, and all the other’s I use, Montague,
sandstone, etc etc, and it’s the same either way with all maps. The waypoints move in all directions, say for instance I plot the position from an abd
mine and then open Atley map, it could be above
the spot I set my waypoint, then if I go back to Australia map, it ends up below, and the more I move from map to map, the waypoint has just about moved in a full circle around where the waypoint should be, it moves roughly about 350 meters sometimes more sometimes less. I suppose I will just carry on using my old laptop until I can resolve this issue, and hopefully if I can manage to sort it, I will log back in to let you know. Thanks for all your help, Sanv
AnswerID:
479820