I think the problem may be the date in your TDEF line.  It says to start at 00Z on 21 FEB 2011, yet your data files seem to start at 22 FEB 2011.<br><br>Jeff Duda<br><br><div class="gmail_quote">On Thu, Jan 19, 2012 at 1:44 PM, Nabanita Borah <span dir="ltr">&lt;<a href="mailto:nabanitaborah@gmail.com">nabanitaborah@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">hi<br><br>Following ctl file is not working ... whereas the same works for tdef increment 24hrs. Please help.<br><br>--------------------------------------------------------------<br>
dset ^pgbh_201102%d2%h2.gdas2.2011022000<br>
index ^test.idx<br>undef 9.999E+20<br>title pgbh_2011022101.gdas2.2011022000<br>*  produced by grib2ctl v0.9.12.5p46<br>dtype grib 255<br>options template yrev<br>ydef 181 linear -90.000000 1<br>xdef 360 linear 0.000000 1.000000<br>

tdef 2 linear 00Z21feb2011 01hr<br>*  z has 17 levels, for prs<br>zdef 17 levels 1000 925 850 700 600 500 400 300 250 200 150 100 70 50 30 20 10<br>vars 217<br>no4LFTXsfc  0 132,1,0  ** surface Best (4-layer) lifted index [K]<br>

no5WAVH500mb  0 222,100,500 ** 500 mb 5-wave geopotential height [gpm]<br>.<br>.<br>.<br>ENDVARS<br>-------------------------------------------------------------<br><br>My data files are :<br>pgbh_2011022002.gdas2.2011022000<br>

pgbh_2011022003.gdas2.2011022000<br>pgbh_2011022004.gdas2.2011022000<br>pgbh_2011022005.gdas2.2011022000<br>pgbh_2011022006.gdas2.2011022000<br>pgbh_2011022007.gdas2.2011022000<br>pgbh_2011022008.gdas2.2011022000<br>pgbh_2011022009.gdas2.2011022000<br>

pgbh_2011022010.gdas2.2011022000<br>pgbh_2011022011.gdas2.2011022000<br>pgbh_2011022012.gdas2.2011022000<br>pgbh_2011022013.gdas2.2011022000<br>pgbh_2011022014.gdas2.2011022000<br>pgbh_2011022015.gdas2.2011022000<br>pgbh_2011022016.gdas2.2011022000<br>

pgbh_2011022017.gdas2.2011022000<br>pgbh_2011022018.gdas2.2011022000<br>pgbh_2011022019.gdas2.2011022000<br>pgbh_2011022020.gdas2.2011022000<br>pgbh_2011022021.gdas2.2011022000<br>pgbh_2011022022.gdas2.2011022000<br>pgbh_2011022023.gdas2.2011022000<br>

pgbh_2011022100.gdas2.2011022000<br>pgbh_2011022101.gdas2.2011022000<br>pgbh_2011022102.gdas2.2011022000<br>pgbh_2011022103.gdas2.2011022000<br>pgbh_2011022104.gdas2.2011022000<br>pgbh_2011022105.gdas2.2011022000<br>pgbh_2011022106.gdas2.2011022000<br>

pgbh_2011022107.gdas2.2011022000<br>pgbh_2011022108.gdas2.2011022000<br>pgbh_2011022109.gdas2.2011022000<br>pgbh_2011022110.gdas2.2011022000<br>pgbh_2011022111.gdas2.2011022000<br>pgbh_2011022112.gdas2.2011022000<br>pgbh_2011022113.gdas2.2011022000<br>

pgbh_2011022114.gdas2.2011022000<br>pgbh_2011022115.gdas2.2011022000<br>pgbh_2011022116.gdas2.2011022000<br>pgbh_2011022117.gdas2.2011022000<br>pgbh_2011022118.gdas2.2011022000<br>pgbh_2011022119.gdas2.2011022000<br>pgbh_2011022120.gdas2.2011022000<br>

pgbh_2011022121.gdas2.2011022000<br>pgbh_2011022122.gdas2.2011022000<br>pgbh_2011022123.gdas2.2011022000<br><br><br>.<br>.<br>(total 336 files)<br><br><br>Thanks in advance.<span class="HOEnZb"><font color="#888888"><br>
<br clear="all"><br>-- <br>Nabanita<br>Junior Research Fellow<br>
Indian Institute Of Tropical Meteorology<br>Climate &amp; Global Modeling Division<br>Dr. Homi Bhabha Road, Pashan<br>Pune-411008<br>Tel:+91-20-25904510<br>email id: <a href="mailto:nabanitaborah@gmail.com" target="_blank">nabanitaborah@gmail.com</a>,         <a href="mailto:nita@tropmet.res.in" target="_blank">nita@tropmet.res.in</a>,<br>


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<br></blockquote></div><br><br clear="all"><br>-- <br>Jeff Duda<br>Graduate research assistant<br>University of Oklahoma School of Meteorology<br>Center for Analysis and Prediction of Storms<br><br>