<p style="font-family:Arial;">
        Dear Dennis,
</p>
<p style="font-family:Arial;">
        <br>
</p>
<p style="font-family:Arial;">
        Many many thanks for your reply. Can we keep the time step in the following ESMF functions? Because I get the 'error' which is 
</p>
<p style="font-family:Arial;">
        <br>
</p>
<p style="font-family:Arial;">
        '<span class="s1" style="font-family:Menlo;font-size:11px;font-variant-ligatures:no-common-ligatures;">fatal:Eq: Dimension size, for dimension number 0, of operands does not match, can't continue
        </span></p><p class="p2" style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;min-height:13px;white-space:normal;">
                <span class="s1" style="font-variant-ligatures:no-common-ligatures;"></span>
        </p>
        <p class="p1" style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                <span class="s1" style="font-variant-ligatures:no-common-ligatures;">fatal:["Execute.c":8637]:Execute: Error occurred at or near line 1623 in file $NCARG_ROOT/lib/ncarg/nclscripts/esmf/ESMF_regridding.ncl</span><span style="font-family:Arial;font-size:13px;">'</span>
        </p>

<p></p>
<br>
<p style="font-family:Arial;">
        The code which I used;
</p>
<p style="font-family:Arial;">
        <br>
</p>
<p style="font-family:Arial;">
        <span style="font-family:Arial;">  diri = "./"</span><br>
<span style="font-family:Arial;">   fili = systemfunc("cd "+diri+" ; ls zos_*.nc")</span><br>
<span style="font-family:Arial;">   nfili= dimsizes(fili)</span><br>
<span style="font-family:Arial;">   print("nfili="+nfili)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">   f    = addfiles(diri+fili,"r")</span><br>
<span style="font-family:Arial;">   ListSetType (f, "cat")  </span><br>
<span style="font-family:Arial;">   print(str_join(getfilevarnames(f[0]),", "))</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">   zos1= f[29:32]->zos(:,:,:)</span><br>
<span style="font-family:Arial;">   printVarSummary(zos1)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">  time = f[29:32]->time(:)</span><br>
<span style="font-family:Arial;">  T = cd_calendar(time, -1)</span><br>
<span style="font-family:Arial;">  printVarSummary(T)</span><br>
<span style="font-family:Arial;">  printMinMax(T, False)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;---Interpolation methods</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;---Output (and input) files</span><br>
<span style="font-family:Arial;">    srcGridName  = "CMIP5_SCRIP.nc"</span><br>
<span style="font-family:Arial;">    dstGridName  = "World1deg_SCRIP.nc"</span><br>
<span style="font-family:Arial;">    wgtFile      = "CMIP5_2_World_bilinear.nc"</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;---Get data and lat/lon grid from CMIP5 Grid</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">    cmip5_lat2d = f[13]->latitude</span><br>
<span style="font-family:Arial;">    cmip5_lon2d = f[13]->longitude</span><br>
<span style="font-family:Arial;">    latlon_dims = dimsizes(cmip5_lon2d)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">; Convert CMIP5 to SCRIP file.</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">      Opt                = True</span><br>
<span style="font-family:Arial;">      Opt@Mask2D         = where(.not.ismissing(zos1),1,0)</span><br>
<span style="font-family:Arial;">      Opt@GridCornerLat  = f[13]->vertices_latitude</span><br>
<span style="font-family:Arial;">      Opt@GridCornerLon  = f[13]->vertices_longitude</span><br>
<span style="font-family:Arial;">      Opt@PrintTimings   = True</span><br>
<span style="font-family:Arial;">      Opt@ForceOverwrite = True</span><br>
<span style="font-family:Arial;">      Opt@Debug          = True</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">      curvilinear_to_SCRIP(srcGridName,cmip5_lat2d,cmip5_lon2d,Opt)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;---Clean up</span><br>
<span style="font-family:Arial;">      delete(Opt)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">; Convert 1 degree world grid to SCRIP file</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">      Opt                = True</span><br>
<span style="font-family:Arial;">      Opt@ForceOverwrite = True</span><br>
<span style="font-family:Arial;">      Opt@LLCorner       = (/-90.00d, -180.00d /)</span><br>
<span style="font-family:Arial;">      Opt@URCorner       = (/ 90.00d, 180.00d /) </span><br>
<span style="font-family:Arial;">      ;Opt@Title          = "World Grid 1-degree Resolution"</span><br>
<span style="font-family:Arial;">      Opt@PrintTimings   = True</span><br>
<span style="font-family:Arial;">      Opt@Debug          = True</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">      latlon_to_SCRIP(dstGridName,"1x1",Opt)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;---Clean up</span><br>
<span style="font-family:Arial;">      delete(Opt)</span><br>
<span style="font-family:Arial;"> </span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">; Loop across each method and generate interpolation weights for </span><br>
<span style="font-family:Arial;">; CMIP5 Grid to World Grid    </span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">        Opt                      = True</span><br>
<span style="font-family:Arial;">        Opt@ForceOverwrite       = True</span><br>
<span style="font-family:Arial;">        Opt@SrcESMF              = False</span><br>
<span style="font-family:Arial;">        Opt@DstESMF              = False</span><br>
<span style="font-family:Arial;">        Opt@InterpMethod         = "bilinear"</span><br>
<span style="font-family:Arial;">        Opt@PrintTimings         = True</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">        ESMF_regrid_gen_weights(srcGridName, dstGridName, wgtFile, Opt)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;---Clean up</span><br>
<span style="font-family:Arial;">        delete(Opt)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">; Interpolate data from CMIP5 to World 1-degree grid.</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">      Opt                = True</span><br>
<span style="font-family:Arial;">      Opt@PrintTimings   = True</span><br>
<span style="font-family:Arial;">      Opt@Debug          = True</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">      zos1_regrid = ESMF_regrid_with_weights(zos1,wgtFile,Opt)</span><br>
<span style="font-family:Arial;"><br>
</span><br>
<span style="font-family:Arial;">      printVarSummary(var_regrid)</span><br>
<span style="font-family:Arial;">;----------------------------------------------------------------------</span><br>
<span style="font-family:Arial;">delete(Opt)</span><br>
        </p><div style="font-family:Arial;white-space:nowrap;">
                <br>
        </div>
The script works fine when I input the time mean (zos(:,:)). I reorder the dimensions (zos(lat|:,lon|:,time|:). None of this works and I am not very good at this. So please help me.
<p></p>
<p style="font-family:Arial;">
        <br>
</p>
<p style="font-family:Arial;">
        Thank you very much and best regards,
</p>
<p style="font-family:Arial;">
        Chathu
</p>
<blockquote name="replyContent" class="ReferenceQuote" style="font-family:Arial;padding-left:5px;margin-left:5px;border-left:2px solid #B6B6B6;margin-right:0px;">
        -----Original Messages-----<br>
<b>From:</b><span id="rc_from">"Dennis Shea" <shea@ucar.edu></span><br>
<b>Sent Time:</b><span id="rc_senttime">2021-03-25 02:57:04 (Thursday)</span><br>
<b>To:</b> Chathurika <chatu@scsio.ac.cn><br>
<b>Cc:</b> "Rashed Mahmood" <rashidcomsis@gmail.com>, ncl-talk <ncl-talk@mailman.ucar.edu><br>
<b>Subject:</b> Re: [ncl-talk] ESMF regridding<br>
<br>
        <div dir="ltr">
                <div>
                        Let variable:  R(time,latR,lonR)<br>
                </div>
                <div>
                        <br>
                </div>
                <div>
                        If you input a variable with SOURCE dimensions HR<span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;">(time, lat_source, lon_source) and specify your destination as latR,lonR <br>
</span></span></span> 
                </div>
                <div>
                        <span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;">via ESMF you will get</span> LR <span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;">(time, latR, lonR) <br>
</span></span></span></span></span> 
                </div>
                <div>
                        <span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;"><br>
</span></span></span></span></span> 
                </div>
                <div>
                        <span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;">DIFF = LR-R    ; DIFF(time,latR,lonR)<br>
</span></span></span></span></span> 
                </div>
                <div>
                        <span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;"><br>
</span></span></span></span></span> 
                </div>
                <div>
                        <span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-family:Arial;"><span style="font-size:16px;"><span style="font-size:x-small;"><br>
</span></span></span></span></span> 
                </div>
        </div>
<br>
        <div class="gmail_quote">
                <div dir="ltr" class="gmail_attr">
                        On Wed, Mar 24, 2021 at 12:38 PM Chathurika via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu">ncl-talk@mailman.ucar.edu</a>> wrote:<br>
                </div>
                <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid #CCCCCC;padding-left:1ex;">
                        <p>
                                <span style="font-size:16px;">Dear Rashed</span> 
                        </p>
                        <p>
                                <span style="font-size:16px;">Many </span><span style="font-size:16px;">thanks</span><span style="font-size:16px;"> for you email. I know this way. But what I want is regrid </span><span style="font-size:16px;">both dataset into one grid without removing the time dimension from it. To get the differences of datasets (HR-LR), I need to regrid them into the same dimension.</span><span style="font-size:16px;"> Using the method you mentioned, I can plot the map. But how can I get the difference (HR-LR)?</span> 
                        </p>
                        <p>
                                <br>
                        </p>
                        <p>
                                <span style="font-size:16px;">Thanks once again and best,</span> 
                        </p>
                        <p>
                                <span style="font-size:16px;">Chathu</span> 
                        </p>
<br>
                        <blockquote name="replyContent" style="padding-left:5px;margin-left:5px;border-left:2px solid #B6B6B6;margin-right:0px;">
                                -----Original Messages-----<br>
<b>From:</b><span id="gmail-m_2702606982565228266rc_from">"Rashed Mahmood" <<a href="mailto:rashidcomsis@gmail.com" target="_blank">rashidcomsis@gmail.com</a>></span><br>
<b>Sent Time:</b><span id="gmail-m_2702606982565228266rc_senttime">2021-03-25 01:38:37 (Thursday)</span><br>
<b>To:</b> Chathurika <<a href="mailto:chatu@scsio.ac.cn" target="_blank">chatu@scsio.ac.cn</a>><br>
<b>Cc:</b> <a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.ucar.edu</a><br>
<b>Subject:</b> Re: [ncl-talk] ESMF regridding<br>
<br>
                                <div dir="ltr">
                                        <div>
                                                Hi Chatu,
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                ESMF regridding works fine for 3 dimensional data. What makes you think it does not? <br>
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                Likely you would need to attach the 2d coordinate arrays with the variables, e.g.:
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                varb1@lat2d  = infile1->latitude       <br>
                                        </div>
                                        <div>
                                                varb1@lon2d = infile1->longitude
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                <div>
                                                        varb2@lat2d  = infile2->latitude       <br>
                                                </div>
                                                <div>
                                                        varb2@lon2d = infile2->longitude
                                                </div>
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                If this does not work, then share a full script (and any error messages you get).
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                HTH
                                        </div>
                                        <div>
                                                Rashed<br>
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                        <div>
                                                <br>
                                        </div>
                                </div>
<br>
                                <div class="gmail_quote">
                                        <div dir="ltr" class="gmail_attr">
                                                On Wed, Mar 24, 2021 at 4:28 PM Chathurika via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu" target="_blank">ncl-talk@mailman.ucar.edu</a>> wrote:<br>
                                        </div>
                                        <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid #CCCCCC;padding-left:1ex;">
                                                <p style="font-family:Arial;">
                                                        <span style="font-size:16px;">Dear All,</span> 
                                                </p>
                                                <p style="font-family:Arial;">
                                                        <br>
                                                </p>
                                                <p style="font-family:Arial;">
                                                        <span style="font-size:16px;">Thank you so much for reading my email and helping me out to solve this issue.</span> 
                                                </p>
                                                <p style="font-family:Arial;">
                                                        <br>
                                                </p>
                                                <p style="font-family:Arial;">
                                                        <span style="font-size:16px;">I want to perform the significance test (ttest) over time dimension for the differences of two datasets which have lat[:,:] and lon[:,:] (two dimensional, like WRF). </span> 
                                                </p>
                                                <p style="font-family:Arial;">
                                                        <span style="font-size:16px;"><br>
</span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;"> differences = (high resolution - low resolution). </span></span> 
                                                </p>
                                                <p style="font-family:Arial;">
                                                        <span style="font-size:16px;"><br>
</span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;">However, the dimensions of lat and lon are not same. The variable summary is;</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;"><br>
</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;">Low resolution:</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;"> </span></span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Type: float</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Total Size: 54067200 bytes</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>13516800 values</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Number of Dimensions: 3</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Dimensions and sizes: [time | 240] x [j | 220] x [i | 256]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Coordinates:<span> </span></span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>time: [52975.5..60249.5]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>j: [0..219]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>i: [0..255]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Number Of Attributes: 11</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>standard_name :       sea_surface_height_above_geoid</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>long_name :   Sea Surface Height Above Geoid</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>comment :     This is the dynamic sea level, so should have zero global area mean. It should not include inverse barometer depressions from sea ice.</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>units :       m</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>original_name :       zos</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>cell_methods :        area: mean where sea time: mean</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>cell_measures :       area: areacello</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>history :     2019-09-04T15:31:31Z altered by CMOR: replaced missing value flag (-9e+33) and corresponding data with standard missing value (1e+20).</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>missing_value :       1e+20</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>_FillValue :  1e+20</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>coordinates : latitude longitude</span> 
                                                </p>
<br>
                                                <p>
                                                        <br>
                                                </p>
                                                <p>
                                                        <span style="font-size:16px;font-family:Arial;">High resolution:</span> 
                                                </p>
                                                <p>
                                                        <span style="font-size:16px;font-family:Arial;"><br>
</span> 
                                                </p>
                                                <p>
                                                        <span style="font-size:16px;font-family:Arial;"> </span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Type: float</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Total Size: 311047680 bytes</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>77761920 values</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Number of Dimensions: 3</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Dimensions and sizes: [time | 240] x [j | 404] x [i | 802]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Coordinates:<span> </span></span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>time: [52975.5..60249.5]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>j: [0..403]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>            </span>i: [0..801]</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;">Number Of Attributes: 11</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>standard_name :       sea_surface_height_above_geoid</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>long_name :   Sea Surface Height Above Geoid</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>comment :     This is the dynamic sea level, so should have zero global area mean. It should not include inverse barometer depressions from sea ice.</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>units :       m</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>original_name :       zos</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>cell_methods :        area: mean where sea time: mean</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>cell_measures :       area: areacello</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>history :     2019-08-25T07:38:10Z altered by CMOR: replaced missing value flag (-9e+33) and corresponding data with standard missing value (1e+20).</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>missing_value :       1e+20</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>_FillValue :  1e+20</span> 
                                                </p>
                                                <p style="margin-bottom:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;white-space:normal;">
                                                        <span style="font-variant-ligatures:no-common-ligatures;"><span>  </span>coordinates : latitude longitude</span> 
                                                </p>
                                                <p>
                                                        <span style="font-size:16px;font-family:Arial;"><br>
</span> 
                                                </p>
*latitude and longitude have two dimensions.
                                                <p>
                                                        <br>
                                                </p>
                                                <p>
                                                        <span style="font-size:16px;font-family:Arial;"><br>
</span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;">I cannot do ESMF regridding as per it is not allowed to use the all three dimensions (time, lat, lon). I am little confused here, How can I use ESMF regridding and keep the time dimension also. If so, after regridding, I can perform the ttest for the resolution difference.</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;"><br>
</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;">Please help me and Many many thanks.</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;"><br>
</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;">Best regards,</span></span> 
                                                </p>
                                                <p>
                                                        <span style="font-family:Arial;"><span style="font-size:16px;">Chathu</span></span> 
                                                </p>
<br>
<span style="font-family:Arial;"> 
                                                <hr style="margin:0.5em 0px;width:10em;height:1px;background-color:#999999;border:medium none;" align="left">
                                                <blockquote style="margin:0px 0px 0px 40px;padding:0px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:small;font-variant-ligatures:normal;border:medium none;">
                                                        <span style="font-style:italic;font-size:medium;"><br>
</span> 
                                                </blockquote>
                                                <blockquote style="margin:0px 0px 0px 40px;padding:0px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:small;font-variant-ligatures:normal;border:medium none;">
                                                        <span style="font-style:italic;font-size:medium;"><br>
</span> 
                                                </blockquote>
                                                <blockquote style="margin:0px 0px 0px 40px;padding:0px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-variant-ligatures:normal;border:medium none;">
                                                        <span style="font-style:italic;"><span style="font-size:x-small;">Wickramage Chathurika Hemamali</span></span> 
                                                        <div>
                                                                <span style="font-style:italic;"><span style="font-size:x-small;">Msc in Physical Oceanography</span></span> 
                                                        </div>
                                                        <div>
                                                                <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2251">
                                                                        <span style="font-style:italic;"><span style="font-size:x-small;">State Key Laboratory of Tropical Oceanography</span></span> 
                                                                </div>
                                                        </div>
                                                        <div>
                                                                <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2252">
                                                                        <span style="font-style:italic;"><span style="font-size:x-small;">South China Sea Institute of Oceanology</span></span> 
                                                                </div>
                                                                <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2252">
                                                                        <span style="font-style:italic;"><span style="font-size:x-small;">University of Chinese Academy of Science</span></span> 
                                                                </div>
                                                        </div>
                                                        <div>
                                                                <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264">
                                                                        <span style="font-style:italic;"><span style="font-size:x-small;">China</span></span> 
                                                                </div>
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <span style="font-style:italic;font-size:medium;"><br>
</span> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <i><span style="font-size:xx-small;">Specialized in Oceanography and Marine Geology (Bachelor)</span></i> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <i><span style="font-size:xx-small;">University of Ruhuna</span></i> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <i><span style="font-size:xx-small;">Matara</span></i> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <i><span style="font-size:xx-small;">Sri Lanka</span></i> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <span style="font-style:italic;font-size:medium;"><br>
</span> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <span style="font-style:italic;font-size:medium;">Email : <a>wickramagechathurika@rocketmail.com</a></span> 
                                                        </div>
                                                        <div id="gmail-m_2702606982565228266gmail-m_-5845112258846473730ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                                                <span style="font-style:italic;font-size:medium;"><a>chatu@scsio.ac.cn</a></span> 
                                                        </div>
                                                </blockquote>
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                        <blockquote style="margin:0px 0px 0px 40px;padding:0px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:small;font-variant-ligatures:normal;border:medium none;">
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</span> 
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                                <span style="font-style:italic;"><span style="font-size:x-small;">Wickramage Chathurika Hemamali</span></span> 
                                <div>
                                        <span style="font-style:italic;"><span style="font-size:x-small;">Msc in Physical Oceanography</span></span> 
                                </div>
                                <div>
                                        <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2251">
                                                <span style="font-style:italic;"><span style="font-size:x-small;">State Key Laboratory of Tropical Oceanography</span></span> 
                                        </div>
                                </div>
                                <div>
                                        <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2252">
                                                <span style="font-style:italic;"><span style="font-size:x-small;">South China Sea Institute of Oceanology</span></span> 
                                        </div>
                                        <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2252">
                                                <span style="font-style:italic;"><span style="font-size:x-small;">University of Chinese Academy of Science</span></span> 
                                        </div>
                                </div>
                                <div>
                                        <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264">
                                                <span style="font-style:italic;"><span style="font-size:x-small;">China</span></span> 
                                        </div>
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <span style="font-style:italic;font-size:medium;"><br>
</span> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <i><span style="font-size:xx-small;">Specialized in Oceanography and Marine Geology (Bachelor)</span></i> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <i><span style="font-size:xx-small;">University of Ruhuna</span></i> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <i><span style="font-size:xx-small;">Matara</span></i> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <i><span style="font-size:xx-small;">Sri Lanka</span></i> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <span style="font-style:italic;font-size:medium;"><br>
</span> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <span style="font-style:italic;font-size:medium;">Email : <a>wickramagechathurika@rocketmail.com</a></span> 
                                </div>
                                <div id="gmail-m_2702606982565228266ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                                        <span style="font-style:italic;font-size:medium;"><a>chatu@scsio.ac.cn</a></span> 
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<blockquote style="margin:0px 0px 0px 40px;padding:0px;font-family:"Helvetica Neue", Helvetica, Arial, sans-serif;font-variant-ligatures:normal;orphans:2;widows:2;border:none;">
        <span style="font-style:italic;"><span style="font-size:x-small;">Wickramage Chathurika Hemamali</span></span>
        <div>
                <span style="font-style:italic;"><span style="font-size:x-small;">Msc in Physical Oceanography</span></span>
        </div>
        <div>
                <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2251">
                        <span style="font-style:italic;"><span style="font-size:x-small;">State Key Laboratory of Tropical Oceanography</span></span>
                </div>
        </div>
        <div>
                <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2252">
                        <span style="font-style:italic;"><span style="font-size:x-small;">South China Sea Institute of Oceanology</span></span>
                </div>
                <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2252">
                        <span style="font-style:italic;"><span style="font-size:x-small;">University of Chinese Academy of Science</span></span>
                </div>
        </div>
        <div>
                <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264">
                        <span style="font-style:italic;"><span style="font-size:x-small;">China</span></span>
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        <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                <span style="font-style:italic;font-size:medium;"><br>
</span>
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        <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                <i><span style="font-size:xx-small;">Specialized in Oceanography and Marine Geology (Bachelor)</span></i>
        </div>
        <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                <i><span style="font-size:xx-small;">University of Ruhuna</span></i>
        </div>
        <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                <i><span style="font-size:xx-small;">Matara</span></i>
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                <i><span style="font-size:xx-small;">Sri Lanka</span></i>
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</span>
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                <span style="font-style:italic;font-size:medium;">Email : <a target="_blank">wickramagechathurika@rocketmail.com</a></span>
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        <div id="ydpc6aa4ef1yui_3_16_0_ym19_1_1496286059659_2264" style="font-size:small;">
                <span style="font-style:italic;font-size:medium;"><a target="_blank">chatu@scsio.ac.cn</a></span>
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