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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Grads users,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I am awaiting an useful comments or direction on the below case. Please lead me, to get all the maximum values from the small – small areas of every 2 degree in Lat and lon say for example. Below is my complete query.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>My Requirement</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> : I have a larger dataset (.NC file) 1440*720 points. I want a new destination grid with linear interpolation having all the all area maximum values using amax() of small-small regions. And ultimately, need to query the destination grid for output.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What Am doing so far : <o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have a NetCDF file having below CTL Info.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dset D:\WeatherGribFiles\2014\06\22\rtofs_glo_2ds_f024_daily_prog.nc<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>title 2D Sfc Daily Prognostic 00Z22jun2014: Forecast, downloaded Jun 22 15:20 UTC<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>undef 1.26765e+30<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dtype netcdf<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>xdef 1440 linear 74.16 0.24999<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>ydef 720 linear -90 0.24999<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>zdef 1 linear 1 1<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>tdef 1 linear 00Z23JUN2014 1mn<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>vars 2<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>u_velocity=>u_velocity 1 t,z,y,x eastward_sea_water_velocity (m/s)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>v_velocity=>v_velocity 1 t,z,y,x northward_sea_water_velocity (m/s)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>endvars<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I want a new destination grid ; which would contain the area maximum values as points. Destination grid should contain maximum value from every 8 points in x-axis and y axis. For this, I have created below, CTL file named as <b>rtofs_glo_2ds_f024_daily_prog.ctl</b>:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dset D:\WeatherGribFiles\2014\06\22\rtofs_glo_2ds_f024_daily_prog.nc<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>index D:\WeatherGribFiles\2014\06\22\<span style='color:red'>rtofs_glo_2ds_f024_daily_prog_DUMMY.nc </span><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>title 2D Sfc Daily Prognostic 00Z22jun2014: Forecast, downloaded Jun 22 15:20 UTC <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>undef 1.26765e+30 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dtype netcdf <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>xdef 180 linear 74.16 2.0 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>ydef 90 linear -90 2.0</span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>zdef 1 linear 1 1 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>tdef 1 linear 00Z23JUN2014 1mn<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>options template <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>vars 2 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>u_velocity=>u_velocity 1 t,z,y,x eastward_sea_water_velocity (m/s) <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>v_velocity=>v_velocity 1 t,z,y,x northward_sea_water_velocity (m/s) <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>endvars</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Below is the command I use to display the data from destination grid <b>rtofs_glo_2ds_f024_daily_prog_DUMMY.nc </b>defined in above CTL file. Below is the command set using.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>reinit<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>sdfopen D:/WeatherGribFiles/2014/06/22/rtofs_glo_2ds_f024_daily_prog.nc<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>open D:/WeatherGribFiles/2014/06/22/rtofs_glo_2ds_f024_daily_prog2.ctl<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set parea 0 11 0 8.5<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set vpage 0 11 0 8.5<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set lon -74.16 434<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set lat -90 90<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set cthick 6<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set arrscl 0.10 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>define val = mag(lterp(u_velocity.1*1.95,lat.2,amax),lterp(v_velocity.1*1.95,lat.2,amax))<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>d lterp(u_velocity.1*1.95,lat.2,amax);lterp(v_velocity.1*1.95,lat.2,amax);val<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>When I change the destination grid dimensions slightly in <b>rtofs_glo_2ds_f024_daily_prog.ctl </b>file<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>xdef 135 linear 74.16 2.5 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>ydef 68 linear -90 2.5</span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>and checks for the output, It varies at the same point i.e. if I look at certain point before changing and after changing grid dimensions, the result comes of different magnitude.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What I want is, When I increase or decrease the destination grid points in “<b>rtofs_glo_2ds_f024_daily_prog.ctl”, </b>and the maximum value should be at its place. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>How can I achieve this ????? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#215868'>Thanks & Regards<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#215868'>Anil Kumar – </span></b><b><span style='font-size:11.0pt;color:#215868'>Sr. </span></b><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#215868'>Software Developer<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#00A1DA'>OceanManager</span></b><b><i><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#215868'> </span></i></b><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#00A1DA'>Inc.</span></b><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#009BD2'> </span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:black'>| </span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://www.oceanmanager.com/">www.oceanmanager.com</a></span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#31849B'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;color:#ED7D31'>Tel: </span><span style='font-size:11.0pt;color:#ED7D31'>+ 91-172-5026090, 5026091, 4646070<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#00A1DA'>OceanManager- Marine Software<o:p></o:p></span></b></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> gradsusr-bounces@gradsusr.org [mailto:gradsusr-bounces@gradsusr.org] <b>On Behalf Of </b>Anil Kumar<br><b>Sent:</b> Friday, June 27, 2014 12:55 PM<br><b>To:</b> jma@cola.iges.org; 'GrADS Users Forum'<br><b>Subject:</b> Re: [gradsusr] Help on calculating Area Maximum from NetCDF file using Grads<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Jennifer and All,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Am seeking help on calculating area maximum with linear interpolation using Grads. Earlier I was using below methodology to calculate area average over small areas defined. It was working good but now I need to calculate amax using lterp in grads <a href="http://www.iges.org/grads/gadoc/gradfunclterp.html">but in documentation I cannot find that ltrep uses amax as argument</a> ; neither it is giving correct result nor giving error.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>My Requirement</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> : I have a larger dataset (.NC file) 1440*720 points. I want a new destination grid with linear interpolation having all the all area maximum values using amax() of small-small regions. And ultimately, need to query the destination grid for output.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What Am doing so far : <o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have a NetCDF file having below CTL Info.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dset D:\WeatherGribFiles\2014\06\22\rtofs_glo_2ds_f024_daily_prog.nc<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>title 2D Sfc Daily Prognostic 00Z22jun2014: Forecast, downloaded Jun 22 15:20 UTC<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>undef 1.26765e+30<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dtype netcdf<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>xdef 1440 linear 74.16 0.24999<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>ydef 720 linear -90 0.24999<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>zdef 1 linear 1 1<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>tdef 1 linear 00Z23JUN2014 1mn<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>vars 2<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>u_velocity=>u_velocity 1 t,z,y,x eastward_sea_water_velocity (m/s)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>v_velocity=>v_velocity 1 t,z,y,x northward_sea_water_velocity (m/s)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>endvars<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I want a new destination grid ; which would contain the area maximum values as points. Destination grid should contain maximum value from every 8 points in x-axis and y axis. For this, I have created below, CTL file named as <b>rtofs_glo_2ds_f024_daily_prog.ctl</b>:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dset D:\WeatherGribFiles\2014\06\22\rtofs_glo_2ds_f024_daily_prog.nc<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>index D:\WeatherGribFiles\2014\06\22\<span style='color:red'>rtofs_glo_2ds_f024_daily_prog_DUMMY.nc </span><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>title 2D Sfc Daily Prognostic 00Z22jun2014: Forecast, downloaded Jun 22 15:20 UTC <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>undef 1.26765e+30 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>dtype netcdf <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>xdef 180 linear 74.16 2.0 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>ydef 90 linear -90 2.0</span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>zdef 1 linear 1 1 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>tdef 1 linear 00Z23JUN2014 1mn<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>options template <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>vars 2 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>u_velocity=>u_velocity 1 t,z,y,x eastward_sea_water_velocity (m/s) <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>v_velocity=>v_velocity 1 t,z,y,x northward_sea_water_velocity (m/s) <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>endvars</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Below is the command I use to display the data from destination grid <b>rtofs_glo_2ds_f024_daily_prog_DUMMY.nc </b>defined in above CTL file. Below is the command set using.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>reinit<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>sdfopen D:/WeatherGribFiles/2014/06/22/rtofs_glo_2ds_f024_daily_prog.nc<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>open D:/WeatherGribFiles/2014/06/22/rtofs_glo_2ds_f024_daily_prog2.ctl<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set parea 0 11 0 8.5<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set vpage 0 11 0 8.5<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set lon -74.16 434<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set lat -90 90<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set cthick 6<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>set arrscl 0.10 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>define val = mag(lterp(u_velocity.1*1.95,lat.2,amax),lterp(v_velocity.1*1.95,lat.2,amax))<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>d lterp(u_velocity.1*1.95,lat.2,amax);lterp(v_velocity.1*1.95,lat.2,amax);val<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>*****************************************************************<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>When I change the destination grid dimensions slightly in <b>rtofs_glo_2ds_f024_daily_prog.ctl </b>file<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>xdef 135 linear 74.16 2.5 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";background:yellow;mso-highlight:yellow'>ydef 68 linear -90 2.5</span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>and checks for the output, It varies at the same point i.e. if I look at certain point before changing and after changing grid dimensions, the result comes of different magnitude.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What I want is, When I increase or decrease the destination grid points in “<b>rtofs_glo_2ds_f024_daily_prog.ctl”, </b>and the maximum value should be at its place. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>How can I achieve this ????? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks for any guidance.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#215868'>Thanks & Regards<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#215868'>Anil Kumar</span></b><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#00A1DA'><o:p></o:p></span></b></p></div></div></body></html>