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--></style></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hello,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using ncl to try to plot temperature advection for a simulation produced by the Weather Research and Forecasting model. I have attached the temperature advection script to this email. However, I have been given an error. The total output from running the script is listed below.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Copyright (C) 1995-2015 - All Rights Reserved</p><p class=MsoNormal> University Corporation for Atmospheric Research</p><p class=MsoNormal> NCAR Command Language Version 6.3.0</p><p class=MsoNormal> The use of this software is governed by a License Agreement.</p><p class=MsoNormal> See http://www.ncl.ucar.edu/ for more details.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Variable: times</p><p class=MsoNormal>Type: string</p><p class=MsoNormal>Total Size: 200 bytes</p><p class=MsoNormal> 25 values</p><p class=MsoNormal>Number of Dimensions: 1</p><p class=MsoNormal>Dimensions and sizes: [25]</p><p class=MsoNormal>Coordinates:</p><p class=MsoNormal>Number Of Attributes: 2</p><p class=MsoNormal> description : times in file</p><p class=MsoNormal> _FillValue : missing</p><p class=MsoNormal>(0) 2017-10-08_12:00:00</p><p class=MsoNormal>(1) 2017-10-08_13:00:00</p><p class=MsoNormal>(2) 2017-10-08_14:00:00</p><p class=MsoNormal>(3) 2017-10-08_15:00:00</p><p class=MsoNormal>(4) 2017-10-08_16:00:00</p><p class=MsoNormal>(5) 2017-10-08_17:00:00</p><p class=MsoNormal>(6) 2017-10-08_18:00:00</p><p class=MsoNormal>(7) 2017-10-08_19:00:00</p><p class=MsoNormal>(8) 2017-10-08_20:00:00</p><p class=MsoNormal>(9) 2017-10-08_21:00:00</p><p class=MsoNormal>(10) 2017-10-08_22:00:00</p><p class=MsoNormal>(11) 2017-10-08_23:00:00</p><p class=MsoNormal>(12) 2017-10-09_00:00:00</p><p class=MsoNormal>(13) 2017-10-09_01:00:00</p><p class=MsoNormal>(14) 2017-10-09_02:00:00</p><p class=MsoNormal>(15) 2017-10-09_03:00:00</p><p class=MsoNormal>(16) 2017-10-09_04:00:00</p><p class=MsoNormal>(17) 2017-10-09_05:00:00</p><p class=MsoNormal>(18) 2017-10-09_06:00:00</p><p class=MsoNormal>(19) 2017-10-09_07:00:00</p><p class=MsoNormal>(20) 2017-10-09_08:00:00</p><p class=MsoNormal>(21) 2017-10-09_09:00:00</p><p class=MsoNormal>(22) 2017-10-09_10:00:00</p><p class=MsoNormal>(23) 2017-10-09_11:00:00</p><p class=MsoNormal>(24) 2017-10-09_12:00:00</p><p class=MsoNormal>(0) Working on time: 2017-10-08_12:00:00</p><p class=MsoNormal>(0) 25</p><p class=MsoNormal>(1) 49</p><p class=MsoNormal>(2) 185</p><p class=MsoNormal>(3) 235</p><p class=MsoNormal>(0) The script can run this far</p><p class=MsoNormal>(0) advect_var: all input arguments must have the same dimension sizes</p><p class=MsoNormal>(0) ranku=4</p><p class=MsoNormal>(0) rankv=4</p><p class=MsoNormal>(0) rankx=4</p><p class=MsoNormal>(0) advect_var: Warning: No named dimensions. Can not check grid order.</p><p class=MsoNormal>(0) advect_var fatal error(s) encountered: ier=100</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am not sure how to fix this issue. I have been trying to use the advection variable function in ncl based off of the following link <a href="https://www.ncl.ucar.edu/Document/Functions/Contributed/advect_variable.shtml">https://www.ncl.ucar.edu/Document/Functions/Contributed/advect_variable.shtml</a>. Any information or help regarding this issue would be greatly appreciated. </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you!</p><p class=MsoNormal>Jackson<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>