<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">if you have not done so, have a read of <div><a href="http://mailman.mitgcm.org/pipermail/mitgcm-support/2003-October/001784.html">http://mailman.mitgcm.org/pipermail/mitgcm-support/2003-October/001784.html</a></div><div><br></div><div>“kpp blues” and the related thread that follows that thread.</div><div><br></div><div>a few years ago, i dealt with checkerboarding by adjusting the biharmonic viscosity.</div><div>don/t know if that applies here though.<br><br><div id="AppleMailSignature" dir="ltr">Sent from Here3.</div><div dir="ltr"><br>On Apr 2, 2020, at 23:08, Senja Walberg <<a href="mailto:senja.w@gmail.com">senja.w@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr"><div dir="ltr">Hello all and thanks for the replies.<div>As I mentioned in another reply, which I'm not sure has gone through, non-hydrostatic is unfortunately not an option. </div><div><br></div><div>In response the Dimitris, the banding is within the boundary layer and stable in time and vertical structure.</div><div><br></div><div>Thanks for the recommendations Matthew, I'll try each of them.One thing I'd like to clarify is that there is no noise in the horizontal, it was there in the beginning but I applied horizontal smoothing as you suggest and that solved the issue in that plane.</div><div><br></div><div>Best,</div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature">Senja</div></div></div></div>
</div></blockquote><blockquote type="cite"><div dir="ltr"><span>_______________________________________________</span><br><span>MITgcm-support mailing list</span><br><span><a href="mailto:MITgcm-support@mitgcm.org">MITgcm-support@mitgcm.org</a></span><br><span><a href="http://mailman.mitgcm.org/mailman/listinfo/mitgcm-support">http://mailman.mitgcm.org/mailman/listinfo/mitgcm-support</a></span><br></div></blockquote></div></body></html>