<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:14pt"><div><font id="yiv1633489818yui_3_2_0_16_131797697384590" face="Arial" size="2">Hi all <br><br>I have downloaded e060n40 elevation data and converted to E060N40.DEM. <br>Then tried to use grads with following control file,<br>DSET ^E060N40.DEM <br>TITLE topography data<br>UNDEF -9999<br>OPTIONS little_endian<br>XDEF
4800 LINEAR 60 0.00833333333333<br>YDEF 6000 LINEAR -10 0.00833333333333<br>ZDEF 1 LEVELS 0 <br>TDEF 48 Linear
26jun2001 06hr<br>VARS 1<br>topo 0 1 height [meter]<br>ENDVARS<br><br>But the following error is occured,<br><br>ga-> d topo<br>Low Level I/O Error: Read error on data file <br> Data file name = E060N40.DEM <br> Error reading 4800 bytes at location 14400000 <br>Data Request Error: Error for variable 'topo'<br> Error ocurred at column 1<br>DISPLAY error: Invalid expression <br> Expression = topo<br><br>Could anyone suggest me!!!!<br><br>Thanking in advance<br>Dibas<br>HyARC,<br><span class="yshortcuts" id="lw_1317983874_0">Nagoya University</span><br></font></div></div></body></html>