[Dart-dev] [4663] DART/trunk: Added a simple figure for cutoff shapes. GC curve
nancy at ucar.edu
nancy at ucar.edu
Fri Jan 21 09:46:54 MST 2011
Revision: 4663
Author: nancy
Date: 2011-01-21 09:46:54 -0700 (Fri, 21 Jan 2011)
Log Message:
-----------
Added a simple figure for cutoff shapes. GC curve
was generated by the real cutoff code. The line widths
should be larger but something's better than nothing for now.
Modified Paths:
--------------
DART/trunk/assim_tools/assim_tools_mod.html
Added Paths:
-----------
DART/trunk/doc/images/cutoff_fig.png
-------------- next part --------------
Modified: DART/trunk/assim_tools/assim_tools_mod.html
===================================================================
--- DART/trunk/assim_tools/assim_tools_mod.html 2011-01-20 22:24:20 UTC (rev 4662)
+++ DART/trunk/assim_tools/assim_tools_mod.html 2011-01-21 16:46:54 UTC (rev 4663)
@@ -106,13 +106,26 @@
Controls the shape of the multiplier function applied to the
computed increment as the distance increases between the obs
and the state vector item.
+Most users use type 1 localization.
+<table border=0 summary="" cellpadding=0>
+<tr>
+<td>
<ul>
-<li>Type 1 has a value of 1 at 0 distance, 0 at 2*cutoff, and
+<li>Type 1 (Gaspari-Cohn) has a value of 1 at 0 distance, 0 at 2*cutoff, and
decreases in an approximation of a gaussian in between.
-<li>Type 2 is 1 from 0 to 2*cutoff, and then 0 beyond.
-<li>Type 3 is 1 to cutoff and then ramps linearly down to 0 at 2*cutoff.
+<br> <br>
+<li>Type 2 (Boxcar) is 1 from 0 to 2*cutoff, and then 0 beyond.
+<br> <br>
+<li>Type 3 (Ramped Boxcar) is 1 to cutoff and then ramps linearly down to 0 at 2*cutoff.
</ul>
-Most users use type 1 localization.
+</td>
+<td>
+<a href="../doc/images/cutoff_fig.png">
+<img src="../doc/images/cutoff_fig.png" alt="Shapes of Cutoff curves" height=240 border=0 />
+</a>
+</tr>
+</table>
+Click image for larger version.
<br>
<br>
<dt>
Added: DART/trunk/doc/images/cutoff_fig.png
===================================================================
(Binary files differ)
Property changes on: DART/trunk/doc/images/cutoff_fig.png
___________________________________________________________________
Added: svn:mime-type
+ image/png
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