[GRASS-SVN] r51240 - grass-addons/grass7/imagery/i.topo.corr
svn_grass at osgeo.org
svn_grass at osgeo.org
Mon Apr 2 07:49:17 EDT 2012
Author: neteler
Date: 2012-04-02 04:49:17 -0700 (Mon, 02 Apr 2012)
New Revision: 51240
Modified:
grass-addons/grass7/imagery/i.topo.corr/i.topo.corr.html
Log:
cosmetics
Modified: grass-addons/grass7/imagery/i.topo.corr/i.topo.corr.html
===================================================================
--- grass-addons/grass7/imagery/i.topo.corr/i.topo.corr.html 2012-04-02 11:48:10 UTC (rev 51239)
+++ grass-addons/grass7/imagery/i.topo.corr/i.topo.corr.html 2012-04-02 11:49:17 UTC (rev 51240)
@@ -8,7 +8,7 @@
(parameter incidout), and then calculating its cosine with float precision.
<p>
-Using flag -i and given an elevation map as basemap (UTM),
+Using flag -i and given an elevation map as basemap (metric),
<em>i.topo.corr</em> permits to obtain a simple illumination model from the formula:
<ul>
<li> cos_i = cos(s) * cos(z) + sin(s) * sin(z) * cos(a - o) </li>
@@ -69,10 +69,10 @@
<h2>EXAMPLES</h2>
-First, make a illumination model from the elevation map (here, SRTM), and
-then make topographic correction of the bands toar.5, toar.4 and toar.3 with
-output as tcor.toar.5, tcor.toar.4, and tcor.toar.3 using c-factor (= c-correction)
-method.
+First, make a illumination model from the elevation map (here, SRTM). Then
+make perform the topographic correction of e.g. the bands toar.5, toar.4 and toar.3
+with output as tcor.toar.5, tcor.toar.4, and tcor.toar.3 using c-factor (= c-correction)
+method:
<p>
<div class="code"><pre>
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