Index: trunk/tools/documentation/ncmanage/compute_opersvarsfiles.html
===================================================================
--- trunk/tools/documentation/ncmanage/compute_opersvarsfiles.html	(revision 1525)
+++ trunk/tools/documentation/ncmanage/compute_opersvarsfiles.html	(revision 1535)
@@ -30,4 +30,5 @@
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'add': adding [var] ([prevalues] + [var])<BR>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'addc',[modval1]: add [modval1] to [prevalues]<BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'arctan', arctangent [-p1, pi]<BR>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'centerderiv',[N],[ord],[dim]: un-scaled center [N]-derivative of order [ord] along dimension [dim] of [var]<BR>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'div': dividing by [var] ([prevalues] / [var])<BR>
@@ -39,4 +40,11 @@
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'mul': multiplying by [var] ([prevvalues] * [var])<BR>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'mulc',[modval1]: [prevalues] multiplied by [modval1]<BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'norm_meanminmax',[NOTnormdims]: normalization of data as: (val-<val>)/(max(val)-min(val)) except along <BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dimensions [NOTnormdims] (':' list of dimension names, or 'any' for using all dimensions)<BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'norm_minmax',[NOTnormdims]: normalization of data as: [2val-(max(val)-min(val)]/[max(val)+min(val)]<BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;except along dimensions [NOTnormdims] (':' list of dimension names, or 'any' for using all dimensions)<BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'norm_meanstd',[NOTnormdims]: normalization of data as: (val-<val>)/stdev(val) except along <BR>
+      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dimensions [NOTnormdims] (':' list of dimension names, or 'any' for using all dimensions)<BR>
+       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;dimensions [NOTnormdims] (':' list of dimension names)<BR>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'pot': powering with [var] ([prevalues] ** [var])<BR>
       &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'potc',[modval1]: [prevalues] ** [modval1]<BR>
@@ -60,6 +68,14 @@
     </DIV>
     <DIV CLASS="valins">
-      $ python ${pyHOME}/nc_var.py -o compute_opersvarsfiles -S 'west_east|XLONG|-1;south_north|XLAT|-1;Time|Times|3@add|wrfout_d01_2001-11-11_00:00:00|T2%west_east|XLONG|-1;south_north|XLAT|-1;Time|Times|3@subc,273.15|wrfout_d01_2001-11-11_00:00:00|None' -v 'tempC,air!temperature,C'<BR>
-      $ python ${pyHOME}/nc_var.py -o compute_opersvarsfiles -S 'lon|lon|-1;lat|lat|-1;time_counter|time_counter|-1@forwrdderiv,1,1,2|/ccc/store/cont003/gen7593/fitaborl/etudes/DynamicoESM/aquaplanet/AR40/19800101000000-19810101000000/histday.nc|t2m' -v 'tasderiv,x-derivative|of|air|temperature,K
+    * Transforming temperature from Kelvin to &deg;C<BR>
+    &nbsp;&nbsp;  $ python ${pyHOME}/nc_var.py -o compute_opersvarsfiles -S 'west_east|XLONG|-1;south_north|XLAT|-1;Time|Times|3@subc,273.15|wrfout_d01_2001-11-11_00:00:00|T2' -v 'tempC,air!temperature,C'<BR>
+    * Computing the x-derivative of first order<BR>
+    &nbsp;&nbsp;  $ python ${pyHOME}/nc_var.py -o compute_opersvarsfiles -S 'lon|lon|-1;lat|lat|-1;time_counter|time_counter|-1@forwrdderiv,1,1,2|histday.nc|t2m' -v 'tasderiv,x-derivative|of|air|temperature,K' <BR>
+    * Normalizing a variable by substracting its mean and weighting by its standard-deviation<BR>
+    &nbsp;&nbsp; $ python ${pyHOME}/nc_var.py -o compute_opersvarsfiles -S 'west_east|XLONG|-1;south_north|XLAT|-1;Time|WRFtime|-1@norm_meanstd,Time|wrfout_d01_1995-01-01_00:00:00|T2' -v 'tasnorm,normalized!2m!temperature!substracting!mean!and!weighting!by!standard!deviation,K' <BR>
+    * Getting height of the frist level from surface from a WRF file<BR>
+    &nbsp;&nbsp; $ python $pyHOME/nc_var.py -o compute_opersvarsfiles -S 'west_east|XLONG|-1;south_north|XLAT|-1;bottom_top_stag|ZNW|1@addc,0|wrfout_d01_1995-01-01_00:00:00|PH%west_east|XLONG|-1;south_north|XLAT|-1;bottom_top_stag|ZNW|1@add|wrfout_d01_1995-01-01_00:00:00|PHB%contoperation@divc,9.81%west_east|XLONG|-1;south_north|XLAT|-1;Time|WRFtime|-1@sub|wrfout_d01_1995-01-01_00:00:00|HGT' -v 'height1lev,height!above!surface!of!first!level,m'
+    * Computing wind-direction from a WRF file<BR>
+    &nbsp;&nbsp; $ python $pyHOME/nc_var.py -o compute_opersvarsfiles -S 'west_east|XLONG|-1;south_north|XLAT|-1;Time|WRFtime|-1@addc,0|wrfout_d01_1995-01-01_00:00:00|V10%west_east|XLONG|-1;south_north|XLAT|-1;Time|WRFtime|-1@arctan|wrfout_d01_1995-01-01_00:00:00|U10%contoperation@mulc,57.2957795131' -v 'wsdir,2m!wind!direction,Degrees'
     </DIV>
   </BODY>
