<div dir="ltr">Yes I tried for single ctl file first which also gave following error. Although the variable band1 is present in the netcdf file and is being displayed when file is opened using sdfopen<div><br></div><div><div>Error: Variable band1 not in netcdf file</div><div>Data Request Error: Error for variable 'band1'</div><div> Error ocurred at column 1</div><div>DISPLAY error: Invalid expression</div><div> Expression = band1</div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Nov 13, 2017 at 10:09 AM, weather.man <span dir="ltr"><<a href="mailto:weather.man@aliyun.com" target="_blank">weather.man@aliyun.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="m_3216318311164328013__aliyun_email_body_block"><div style="clear:both">Please write a description file of one data file,make sure it is <wbr>correct.Then modify it to use template</div><blockquote style="margin-right:0;margin-top:0;margin-bottom:0;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000"><div class="m_3216318311164328013clear: m_3216318311164328013both">------------------------------<wbr>------------------------------<wbr>------</div><div class="m_3216318311164328013clear: m_3216318311164328013both">发件人：Syed Ahsan Ali <<a href="mailto:ahsanshah01@gmail.com" target="_blank">ahsanshah01@gmail.com</a>></div><div class="m_3216318311164328013clear: m_3216318311164328013both">发送时间：2017年11月9日(星期四) 18:15</div><div class="m_3216318311164328013clear: m_3216318311164328013both">收件人：GrADS Users Forum <<a href="mailto:gradsusr@gradsusr.org" target="_blank">gradsusr@gradsusr.org</a>></div><div class="m_3216318311164328013clear: m_3216318311164328013both">主 题：[gradsusr] netcdf file written with GDAL, when opened with a ctl file , shows constant field</div><div><div class="h5"><div class="m_3216318311164328013clear: m_3216318311164328013both"><br></div><div><br clear="all"><div>I have made a netcdf file from raster data using gdal_translate. I have written following ctl file for opening multiple netcdf files. However when displayed a constant 0 value is shown everywhere. However, when file opened using sdfopen, the data is displayed correctly. </div><div><br></div><div><div>DSET ^Indus_maxt_%y4%m2%<a href="http://d2.flt.nc" target="_blank">d2.flt.nc</a></div><div>DTYPE netCDF</div><div>OPTIONS template</div><div>XDEF 878 LINEAR 60.712500 0.025000</div><div>YDEF 557 LINEAR 23.362500 0.025000</div><div>ZDEF 1 LEVELS 1 </div><div>TDEF 19724 LINEAR 01jan1960 1dy</div><div>TITLE <a href="http://Indus_maxt_19600101.flt.nc" target="_blank">Indus_maxt_19600101.flt.nc</a> 878x557 grid</div><div>UNDEF -999</div><div>VARS 1</div><div>Band1=>Band1 1 t,z,y,x test</div><div>ENDVARS</div></div><div><br></div>-- <br><div class="m_3216318311164328013gmail_signature"><div>Please advise</div><div><br></div><div>Regards</div><div>Ahsan</div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">Syed Ahsan Ali Bokhari <br>Electronic Engineer (EE)<div><br>Research & Development Division<br>Pakistan Meteorological Department H-8/4, Islamabad.<br>Phone # off +92518358714</div><div>Cell # +923155145014<br></div></div>
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