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Toppo Lines Error ?

Posted: Thu Sep 01, 2011 4:22 am
by rajabalak
Contour Lines b.jpg
Several "numbers" appeared in the toppo map and wonder what they are.

Re: Toppo Lines Error ?

Posted: Sat Apr 21, 2012 3:21 pm
by chinwy
viewtopic.php?f=46&t=974&hilit=topo

Please refer to 101 of this link where you got the contour maps from. The numbers are contour heights
in meters.

Re: Toppo Lines Error ?

Posted: Mon Oct 27, 2014 1:17 am
by rajabalak
The 700 and 800 are correct meters in height and nicely aligned to the line, each interval are in 10 meters increment.
Here you can see the number 500 clearly not corresponding to the toppo line in any manner,
if you count the Height (lines) from e.g. 700 to 800, it matched the height, but the 500 will not make any sense at all,
my actual physical present (Toppo 101) at those 500 line do not match the height of my altimeter!

Re: Toppo Lines Error ?

Posted: Mon Oct 27, 2014 9:51 pm
by OngCC
rajabalak wrote:The 700 and 800 are correct meters in height and nicely aligned to the line, each interval are in 10 meters increment.
Here you can see the number 500 clearly not corresponding to the toppo line in any manner,
if you count the Height (lines) from e.g. 700 to 800, it matched the height, but the 500 will not make any sense at all,
my actual physical present (Toppo 101) at those 500 line do not match the height of my altimeter!

Those are the topo polygons, start from 500, 800, 1000, 1200, 1400 and so on.

Re: Toppo Lines Error ?

Posted: Tue Oct 28, 2014 9:22 am
by wblee
I am using mapsource. seems like cannot see the topo detail line which above 500m now. (combine to garmin map)
may be the line were blocking by the polygon.