<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">---------- Forwarded message ----------</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">From: "Gross, Markus" <<a href="mailto:markus.gross@metoffice.gov.uk" target="_blank" style="color: rgb(0, 0, 204); ">markus.gross@metoffice.gov.uk</a>></span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">To: <<a href="mailto:paramesh-users@lists.sourceforge.net" target="_blank" style="color: rgb(0, 0, 204); ">paramesh-users@lists.sourceforge.net</a>></span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Date: Wed, 9 Nov 2011 11:55:28 -0000</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Subject: [Paramesh-users] Cylindrical coordinates, guard cell filling</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Hi,</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Just looking at paramesh for cylindrical/spherical coordinates I noticed</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">that, in my test setup anyway, the guard cells are not filled correctly</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">at r=0. Here we have to take into account the special geometry, i.e. map</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">in reverse order the adjacent block. However, paramesh seems to happily</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">just copy.</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Has anybody else noticed that? Coded a workaround or knows which flags</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">to set to avoid this?</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Trying to be a bit more illustrative, if the row at r=0 is filled with</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">sequential numbers such as</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">G G G G G</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">1 2 3 4 5</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Assuming only one block, with five gridpoints, the guardcells (G) should</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">be filled such that</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">5 4 3 2 1</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">1 2 3 4 5</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">But I only get</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">1 2 3 4 5</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">1 2 3 4 5</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Of course, a bit more tricky with leafs and more blocks.</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Many thanks for you time!</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Regards,</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">

<br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); "><span style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Markus</span><br style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">