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add links - online edit of handbook/survey/lasers.htm

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handbook/survey/lasers.htm
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@ -14,7 +14,8 @@
It was written in 2001 and last seriously updated in 2006. It was written in 2001 and last seriously updated in 2006.
These days the Austrians use WGS84 GPS like eveyone else. These days the Austrians use WGS84 GPS like eveyone else.
<p>For the nitty gritty about coordinate systems in Austria see:<br> <p>For the nitty gritty about coordinate systems in Austria see:<br>
<a href="/eastings">Troggle UTM data report</a><br> <a href="/stations">Troggle UTM/G&amp;K entrance data report</a><br>
<a href="/entrances">Troggle entrances report</a><br>
<a href="coord2.html">GPS and coordinate systems</a><br> <a href="coord2.html">GPS and coordinate systems</a><br>
<a href="coord.htm">Basic Coordinate Systems</a>.<br> <a href="coord.htm">Basic Coordinate Systems</a>.<br>
<a href="https://hoehle.org/downloads/SD_10_Handbuch.pdf">SD 10 Handbook: Vergleich der &Ouml;K 50 mit der neuen &Ouml;K 50-UTM</a>. <a href="https://hoehle.org/downloads/SD_10_Handbuch.pdf">SD 10 Handbook: Vergleich der &Ouml;K 50 mit der neuen &Ouml;K 50-UTM</a>.
@ -40,6 +41,7 @@ by changing the <code>+y_0</code> entry.</p>
<h3>Original description - Historical record</h3> <h3>Original description - Historical record</h3>
<p>[See Wookey's article on very early GPS shennaninghans too: <a href="/years/1996/gps.htm">GPS For Expedition cave location</a> which records our first tangles with G&amp;K.]
<p>The coordinate system used by the Austrian Kataster is called the <p>The coordinate system used by the Austrian Kataster is called the
Gau&szlig; + Kr&uuml;ger Landeskoordinatensystem, which is supposedly Gau&szlig; + Kr&uuml;ger Landeskoordinatensystem, which is supposedly
identical to the widely used Universal Transverse Mercator system (Gau&szlig; identical to the widely used Universal Transverse Mercator system (Gau&szlig;
@ -49,7 +51,7 @@ least, this was our belief, but we don't seem to be getting perfect agreement
between UTM/31 figures from GPS and the G&amp;K coordinates of fixed between UTM/31 figures from GPS and the G&amp;K coordinates of fixed
points... This is probably because the bulk of Austria is in UTM zone 33 points... This is probably because the bulk of Austria is in UTM zone 33
which you will see if you use a GPS, which will give coordinates in zone 33T. which you will see if you use a GPS, which will give coordinates in zone 33T.
Hmmmm. (See <a href="https://hoehle.org/downloads/SD_10_Handbuch.pdf">SD 10 Handbook, paras 8.7 and 8.8: &Ouml;K 50-UTM</a> for a possible explanation - Ed.)</p> Hmmmm. [See <a href="https://hoehle.org/downloads/SD_10_Handbuch.pdf">SD 10 Handbook, paras 8.7 and 8.8: &Ouml;K 50-UTM</a> for a possible explanation - Ed.]</p>
<p>Within this system, there are a number of triangulation points surveyed <p>Within this system, there are a number of triangulation points surveyed
purely for the purpose of locating caves: these are the purely for the purpose of locating caves: these are the