<div dir="ltr">Hi:<div><br></div><div>You need to reply to all, or they will get lost.</div><div><br></div><div>What do you imply by "mean sea level pressure?" Do you imply that the pressure is averaged?</div><div><br></div><div>It is not hard to find the minimum in an data field, so please just clarify and I will try to help you.</div><div><br></div><div>It is hard for me to correct other people's code, but I can send you code that should work to identify the minimum sea level pressure, or at least help you to adapt your own.</div><div><br></div><div>Barry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jun 4, 2020 at 9:20 AM Arathy RP <<a href="mailto:arathyrparathy@gmail.com">arathyrparathy@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Hi,<div dir="auto">Actually i want to get the minimum value for mean sea level pressure and I didn't understand the purpose for defining area .</div><div dir="auto">Can you please show an example.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jun 4, 2020, 12:45 AM Barry Lynn <<a href="mailto:barry.h.lynn@gmail.com" target="_blank">barry.h.lynn@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi:<div><br></div><div>If you are plotting mean sea level pressure, you need to define over what area you calculate the mean. Otherwise, your mean will encompass an area much larger than the storm's center. </div><div><br></div><div>For instance, you could calculate the mean in areas where the wind speed is greater than some value, using the "where" statement.</div><div><br></div><div>Do you do that?</div><div><br></div><div>Barry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jun 3, 2020 at 9:50 PM Arathy RP <<a href="mailto:arathyrparathy@gmail.com" rel="noreferrer" target="_blank">arathyrparathy@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi,<br></div><div>Yes, I will do that. <br></div><div>Actually I am plotting mean sea level pressure of very severe cyclonic storm Phailin.And I want to get the minimum mean sea level pressure as 994.29Pa only. As the cyclone belongs to category 5 storm the pressure level should go beyond 960Pa so that intensified contour plot of Phailin i will get. And the code is written by me by refering ncl sites.</div><div>I hereby attach the variable details and minimum pressure showing when plotted.</div><div>Thanking you<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jun 3, 2020 at 8:31 PM Barry Lynn <<a href="mailto:barry.h.lynn@gmail.com" rel="noreferrer" target="_blank">barry.h.lynn@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi:<div><br></div><div>Can you show us what you are getting and what pressure you print out as the center pressure. This would help identify the problem.</div><div><br></div><div>Also, where did you get the code to make the surface pressure maps/tracking? Can you define what you mean by minimum contour plot.</div><div><br></div><div>Barry</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jun 3, 2020 at 4:27 PM Arathy RP via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" rel="noreferrer" target="_blank">ncl-talk@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi,</div><div>I am arz student of MSc finally year . As a part of my project work , i am working with cyclone contour plotting.I am dealing with cyclone phailin and i want to get minimum value contour plot for mean sea level pressure of cyclone.Actually there is no error showing even though i am getting a wrong value. I can't find what wrong with this .can you please help me to clarify it.</div><div>I am dealing with an intensified cyclone plot but not getting a result as expected. Please help me.</div><div>I hereby attaching the data and ncl script used.<br></div></div>
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<a href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk" rel="noreferrer noreferrer" target="_blank">http://mailman.ucar.edu/mailman/listinfo/ncl-talk</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Associate Scientist, Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com" rel="noreferrer" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br><br></div></div></div></div></div>
</blockquote></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Associate Scientist, Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com" rel="noreferrer" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br><br></div></div></div></div></div>
</blockquote></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Associate Scientist, Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br><br></div></div></div></div></div>