<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal;
font-family:"Arial",sans-serif;
color:windowtext;}
span.EmailStyle18
{mso-style-type:personal-reply;
font-family:"Arial",sans-serif;
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="NL" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Built version 2.2.4 of gdal with no additional libraries.<br>
Currently trying to warp a grib dataset to webmercator projection with the following arguments :<o:p></o:p></span></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">gdalwarp -t_srs "+proj=geos +lon_0=0 +h=35785831 +x_0=0 +y_0=0 +a=6378140 +b=6356755 +units=m +no_defs" 201804181115_L-000-MSG4__-MPEF________-MPEG_____-000000___-201804181115-__.grib
webm.tiff<o:p></o:p></span></i></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><br>
This task fails with <i>: ERROR 1: Too many points (5625 out of 5625) failed to transform, unable to compute output bounds.<o:p></o:p></i></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Source dataset has a geostationary projection
<br>
Basic info on the dataset :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">PROJ.4 string is:<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">'+proj=geos +lon_0=0 +h=35785831 +x_0=0 +y_0=0 +a=6378140 +b=6356755 +units=m +no_defs '<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Origin = (-5570248.477582973428071,5570248.477582973428071)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Pixel Size = (3000.403165948275728,-3000.403165948275728)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Corner Coordinates:<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Upper Left (-5570248.478, 5570248.478) ERROR 1: tolerance condition error<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Lower Left (-5570248.478,-5567248.074) ERROR 1: tolerance condition error<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Upper Right ( 5567248.074, 5570248.478) ERROR 1: tolerance condition error<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Lower Right ( 5567248.074,-5567248.074) ERROR 1: tolerance condition error
<o:p></o:p></span></i></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif">Example of the dataset :
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><a href="https://hussbv-my.sharepoint.com/:u:/g/personal/menno_huss_nl/EQwTxBKwPQlOjPZ_DZcuZWcBgBs0y96_9Vev3tIqnne3KA?e=k6hmYU">https://hussbv-my.sharepoint.com/:u:/g/personal/menno_huss_nl/EQwTxBKwPQlOjPZ_DZcuZWcBgBs0y96_9Vev3tIqnne3KA?e=k6hmYU</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><br>
Any help would be appreciated.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-GB" style="mso-fareast-language:NL">Menno van Scheers<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
</div>
</body>
</html>