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<div style="font-family: Tahoma; font-size: 10pt; ">Hey all,</div><div><font class="Apple-style-span" face="Tahoma" size="2">i am using types 9e, with external data file, radiation and ambient temperature, also type 16 c and 56. when i start rendering this error appears  i don't know why. i have attached the files, i spent long time but i don't know why it's giving this error message.</font></div><font class="Apple-style-span" face="Tahoma" size="2">an simulation time step is greater than the data timestep for the radiation calculation the simulation timestep needs to be reduced</font><div style="font-family: Tahoma; font-size: 10pt; ">thanks in advance.<br>Rana<br><div style="font-size:10pt;text-indent:0px !important;font-family:'Times New Roman'"><font class="ecxApple-style-span" face="Tahoma" style="text-indent:0px !important" size="2"><span style="text-indent:0px !important"><i><span style="text-indent:0px !important;color:rgb(63, 63, 63)"><font class="ecxApple-style-span">B</font></span><font class="ecxApple-style-span" style="text-indent:0px !important" color="#3f3f3f">est Regards</font></i></span><font class="ecxApple-style-span" style="text-indent:0px !important" color="#595959">,</font></font></div><div style="font-size:10pt;text-indent:0px !important;font-family:'Times New Roman'"><font class="ecxApple-style-span" face="Tahoma" style="text-indent:0px !important" size="2"><font class="ecxApple-style-span" color="#3F3F3F" style="text-indent:0px !important">  <b> </b></font><font class="ecxApple-style-span" style="text-indent:0px !important" color="#595959"><b>I</b>NG</font><font class="ecxApple-style-span" color="#3F3F3F" style="text-indent:0px !important"><b>.</b>| </font><b style="text-indent:0px !important"><font class="ecxApple-style-span" style="text-indent:0px !important" color="#595959"><u style="text-indent:0px !important">R</u></font></b><font class="ecxApple-style-span" color="#3F3F3F" style="text-indent:0px !important">ana Hanafy</font></font></div><div style="font-size:10pt;text-indent:0px !important;font-family:'Times New Roman'"><font class="ecxApple-style-span" face="Tahoma" style="text-indent:0px !important"><font class="ecxApple-style-span" color="#3F3F3F" style="text-indent:0px !important" size="2"> Master Student</font></font></div><div style="font-size:10pt;text-indent:0px !important;font-family:'Times New Roman'"><font class="ecxApple-style-span" face="Tahoma" style="text-indent:0px !important"><font class="ecxApple-style-span" style="text-indent:0px !important;font-size:10pt" size="2" color="#c0504d"> Hochschule für TechniK </font></font><span class="ecxApple-style-span" style="color:rgb(192, 80, 77);font-family:Tahoma;font-size:10pt">Stuttgart</span></div><div style="font-family:Tahoma;font-size:10pt;text-align:left;text-indent:0px !important"><font class="ecxApple-style-span" style="text-indent:0px !important"><font class="ecxApple-style-span" color="#3F3F3F" style="text-indent:0px !important"><font class="ecxApple-style-span" face="Tahoma" style="font-size:10pt"> </font><font class="ecxApple-style-span" face="Tahoma">T</font><font class="ecxApple-style-span" size="2" face="Tahoma">übingerstraße 93,</font></font></font></div><div style="font-family:Tahoma;font-size:10pt;text-align:left;text-indent:0px !important"><font class="ecxApple-style-span" style="text-indent:0px !important"><font class="ecxApple-style-span" color="#3F3F3F" style="text-indent:0px !important" face="Tahoma"><font class="ecxApple-style-span" size="2"> 70178 </font>S<font class="ecxApple-style-span" size="2">tuttgart, </font></font></font><font class="ecxApple-style-span" color="#3F3F3F" face="Tahoma">G</font><font class="ecxApple-style-span" color="#3F3F3F" style="font-size:10pt" size="2" face="Tahoma">ermany</font></div><div style="font-family:Tahoma;font-size:10pt;text-align:left;text-indent:0px !important"><span class="ecxApple-style-span"><font class="ecxApple-style-span" face="Tahoma"><font class="ecxApple-style-span" color="#3f3f3f" style="font-size:small"> </font><font class="ecxApple-style-span" color="#e36c09"><font class="ecxApple-style-span" style="font-size:small"> </font><font class="ecxApple-style-span" size="2">0049-176-59730029</font></font></font></span></div><div style="text-indent:0px !important;font-size:12pt;font-family:Tahoma"><font class="ecxApple-style-span" color="#3F3F3F" face="Tahoma"><br></font></div></div>                                           </div></body>
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