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<p>Hi jean:<br>
</p>
<p>Another issue is that you can set your elevation reference point
in most Garmin units to either use the height above the ellipsoid
or and approximation mean sea level. This setting will also have
an impact on your observed elevation.</p>
<p>Kirk Schmidt<br>
</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 4/20/2021 8:45 PM, jean Lukusa
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAHLiyop313_25c4-OikC5q+m+NvqHjFQFD7Twxdg2cgKJu-KJw@mail.gmail.com">
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<div dir="auto">Hi all .
<div dir="auto">I hope you are doing fine.</div>
<div dir="auto">I have experienced an issue:</div>
<div dir="auto">The elevation taken in the field with gps
garmin64 is 623 m but the one given by SRTM download from Qgis
is 612m.</div>
<div dir="auto">How can I interprete this gap knowing that SRTM
resolution is 30 meters.<br>
<br>
<div data-smartmail="gmail_signature" dir="auto">Jean Lukusa<br>
B.Sc. Geology<br>
Trained on Jorc Code<br>
GIS Operator <br>
+243812156128</div>
</div>
</div>
<br>
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<pre class="moz-signature" cols="72">--
Kirk Schmidt, MScF, BScF, RPF
General Manager
Nortek Resource Solutions Inc.
RR # 1
Thorburn, NS
B0K 1W0
Tel (902) 922.3607
Email: <a class="moz-txt-link-abbreviated" href="mailto:kirk@nortekresources.com">kirk@nortekresources.com</a>
Web: <a class="moz-txt-link-abbreviated" href="http://www.nortekresources.com">www.nortekresources.com</a></pre>
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