[Dart-dev] DART/branches Revision: 11341
dart at ucar.edu
dart at ucar.edu
Wed Mar 15 15:18:24 MDT 2017
nancy at ucar.edu
2017-03-15 15:18:23 -0600 (Wed, 15 Mar 2017)
104
updated the new features section a bit more, and
proofed the non-backwards compatible changes section.
Modified: DART/branches/rma_trunk/documentation/html/Manhattan_release.html
===================================================================
--- DART/branches/rma_trunk/documentation/html/Manhattan_release.html 2017-03-15 21:12:07 UTC (rev 11340)
+++ DART/branches/rma_trunk/documentation/html/Manhattan_release.html 2017-03-15 21:18:23 UTC (rev 11341)
@@ -179,19 +179,19 @@
<ol>
<li>
-We are no longer supporting DART formated restart files. We can now
-directly read restart files in NetCDF format. This is done by providing
-a <code>'input_state_file_list'</code> and <code>'output_state_file_list'</code>
-in the filter namelist.
+We no longer require model data to be converted to DART format restart files.
+We directly read and write NetCDF format only. To specify the input and output
+files for filter, there are new namelist items in the &filter_nml namelist:
+<code>'input_state_file_list'</code> and <code>'output_state_file_list'</code> .
</li>
<li>
+The information formerly in
<em class=file>Prior_Diag.nc</em> and <em class=file> Posterior_Diag.nc</em>
-have been broken up into multiple files. Now we have options for writting out
-files in four stages of the assimilation code
-<code>'input', 'preassim', 'postassim', 'output'</code>.
-This is set in the &filter_nml namelist with stages_to_write. Output files will
-be written to:
+has been moved. If you are reading and writing ensemble members from
+different files, the state information, the ensemble mean and standard deviation,
+and the inflation mean and standard deviation will all be read and written to
+separate files:
<ul><li> <em class=file>[stage]_member_####.nc</em></li>
<li> <em class=file>[stage]_mean.nc</em></li>
<li> <em class=file>[stage]_sd.nc</em></li>
@@ -198,6 +198,22 @@
<li> <em class=file>[stage]_priorinf_{mean,sd}.nc</em> (if prior inflation is turned on)</li>
<li> <em class=file>[stage]_postinf_{mean,sd}.nc</em> (if posterior inflation is turned on)</li>
</ul>
+
+<br />
+If you are reading and writing ensemble members from a
+single file, all this information will now be in a single NetCDF file but
+will be stored in different variables inside that file:
+ <ul><li> <em class=file>[var].nc</em></li>
+ <li> <em class=file>[var]_mean.nc</em></li>
+ <li> <em class=file>[var]_sd.nc</em></li>
+ <li> <em class=file>[var]_priorinf_{mean,sd}.nc</em> (if prior inflation is turned on)</li>
+ <li> <em class=file>[var]_postinf_{mean,sd}.nc</em> (if posterior inflation is turned on)</li>
+ </ul>
+<br />
+We also now have options for writing files at four stages of the
+assimilation cycle:
+<code>'input', 'preassim', 'postassim', 'output'</code>.
+This is set in the &filter_nml namelist with stages_to_write.
</li>
@@ -230,13 +246,13 @@
<li>
-There are several namelist changes, mainly in the &filter_nml and
+There are several namelist changes mainly in the &filter_nml and
&perfect_model_mod which are outlined in detail in
<a href="html/Manhattan_diffs_from_Lanai.html">Manhattan_diffs_from_Lanai</a>
</li>
<li>
- All modules have been moved to have moved to
+ All modules have been moved to
<em class=dir>DART/assimilation_code/modules/</em>
directory. And similarly all of the programs have moved to
<em class=dir>DART/assimilation_code/programs/</em>
@@ -255,7 +271,7 @@
</li>
<li>
- The forward operators have moved from <em class=dir>obs_def/*mod</em> to
+ The forward operators have moved from <em class=dir>obs_def/obs_def_*_mod.f90</em> to
<em class=dir>observations/forward_operators</em>
</li>
@@ -267,7 +283,7 @@
<li>
The program <em class=file>fill_inflation_restart</em> is OBSOLETE since
DART inflation files are now in NetCDF format. Now inflation files can be filled
- using <em class=program>ncap2</em>. Here is an exapmle using version 4.4.2 or later
+ using <em class=program>ncap2</em>. Here is an example using version 4.4.2 or later
of the NCO tools:
<pre>
ncap2 -s "T=1.0;U=1.0;V=1.0" wrfinput_d01 prior_inf.nc'
@@ -280,9 +296,10 @@
be more consistent with current compiler versions.</li>
</li>
-<li>
-Sampling error correction reads from a netcdf file that supports multiple
-ensemble sizes
+<li>If you enable the sampling error correction option, the required
+data is now read from a single netcdf file which supports multiple
+ensemble sizes. A program is provided to compute additional ensemble
+sizes if they are not in the default file.
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