[GRASS-SVN] r51239 - grass/branches/develbranch_6/imagery/i.topo.corr

svn_grass at osgeo.org svn_grass at osgeo.org
Mon Apr 2 07:48:11 EDT 2012


Author: neteler
Date: 2012-04-02 04:48:10 -0700 (Mon, 02 Apr 2012)
New Revision: 51239

Modified:
   grass/branches/develbranch_6/imagery/i.topo.corr/description.html
Log:
cosmetics

Modified: grass/branches/develbranch_6/imagery/i.topo.corr/description.html
===================================================================
--- grass/branches/develbranch_6/imagery/i.topo.corr/description.html	2012-04-02 11:47:33 UTC (rev 51238)
+++ grass/branches/develbranch_6/imagery/i.topo.corr/description.html	2012-04-02 11:48:10 UTC (rev 51239)
@@ -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>



More information about the grass-commit mailing list