[GRASS-SVN] r56150 - grass-addons/grass7/raster/r.sun.angle
svn_grass at osgeo.org
svn_grass at osgeo.org
Tue May 7 06:33:09 PDT 2013
Author: mmetz
Date: 2013-05-07 06:33:09 -0700 (Tue, 07 May 2013)
New Revision: 56150
Added:
grass-addons/grass7/raster/r.sun.angle/r.sunhours.html
Removed:
grass-addons/grass7/raster/r.sun.angle/r.sun.angle.html
Log:
r.sun.angle -> r.sunhours (2)
Deleted: grass-addons/grass7/raster/r.sun.angle/r.sun.angle.html
===================================================================
--- grass-addons/grass7/raster/r.sun.angle/r.sun.angle.html 2013-05-07 13:32:19 UTC (rev 56149)
+++ grass-addons/grass7/raster/r.sun.angle/r.sun.angle.html 2013-05-07 13:33:09 UTC (rev 56150)
@@ -1,42 +0,0 @@
-<h2>DESCRIPTION</h2>
-
-<em>r.sun.angle</em> calculates sun elevation and sun azimuth angles for
-the given time of day and each grid cell in the current region.
-Additionally, the photoperiod (sunshine hours) can be calculated.
-
-<p>
-Sun elevation, height, height angle, or solar altitude angle is the
-angle in degrees between the horizon and a line that points from the
-site towards the centre of the sun.
-<p>
-The sun azimuth angle is here defined as the azimuth angle in degrees
-of the sun from due north in a clockwise direction.
-<p>
-The time used here is defined such that 12:00 (high noon) is the time
-when the sun has reached its highest point in the sky at the current site,
-unless the <em>-t</em> flag is used in which case time is interpreted as
-Greenwich standard time.
-<p>
-If a <em>sunhour</em> output map is specified, the module calculates
-sunshine hours for the given day. This option requires both Greenwhich
-standard time (<em>-t</em> flag) and the solpos algorithm of NREL
-(<em>-s</em> flag).
-
-<h2>EXAMPLES</h2>
-
-Calculate sun's elevation angle map for 2010-10-11 at 14:00h solar time:
-<div class="code"><pre>
-r.sun.angle elevation=sun_elev year=2010 month=10 day=11 hour=14 minute=00
-</pre></div>
-<p>
-
-Calculate photoperiod of day of year 1 (1st January) 2012
-<div class="code"><pre>
-r.sun.angle -s sunhour=photoperiod_doy_001 year=2012 day=1
-</pre></div>
-
-<h2>AUTHOR</h2>
-
-Markus Metz
-
-<p><i>Last changed: $Date$</i>
Copied: grass-addons/grass7/raster/r.sun.angle/r.sunhours.html (from rev 56148, grass-addons/grass7/raster/r.sun.angle/r.sun.angle.html)
===================================================================
--- grass-addons/grass7/raster/r.sun.angle/r.sunhours.html (rev 0)
+++ grass-addons/grass7/raster/r.sun.angle/r.sunhours.html 2013-05-07 13:33:09 UTC (rev 56150)
@@ -0,0 +1,42 @@
+<h2>DESCRIPTION</h2>
+
+<em>r.sunhours</em> calculates sun elevation and sun azimuth angles for
+the given time of day and each grid cell in the current region.
+Additionally, the photoperiod (sunshine hours) can be calculated.
+
+<p>
+Sun elevation, height, height angle, or solar altitude angle is the
+angle in degrees between the horizon and a line that points from the
+site towards the centre of the sun.
+<p>
+The sun azimuth angle is here defined as the azimuth angle in degrees
+of the sun from due north in a clockwise direction.
+<p>
+The time used here is defined such that 12:00 (high noon) is the time
+when the sun has reached its highest point in the sky at the current site,
+unless the <em>-t</em> flag is used in which case time is interpreted as
+Greenwich standard time.
+<p>
+If a <em>sunhour</em> output map is specified, the module calculates
+sunshine hours for the given day. This option requires both Greenwhich
+standard time (<em>-t</em> flag) and the solpos algorithm of NREL
+(<em>-s</em> flag).
+
+<h2>EXAMPLES</h2>
+
+Calculate sun's elevation angle map for 2010-10-11 at 14:00h solar time:
+<div class="code"><pre>
+r.sunhours elevation=sun_elev year=2010 month=10 day=11 hour=14 minute=00
+</pre></div>
+<p>
+
+Calculate photoperiod of day of year 1 (1st January) 2012
+<div class="code"><pre>
+r.sunhours -s sunhour=photoperiod_doy_001 year=2012 day=1
+</pre></div>
+
+<h2>AUTHOR</h2>
+
+Markus Metz
+
+<p><i>Last changed: $Date$</i>
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