<div dir="ltr">It's not exactly that it is obsolete. A better way to think of it might be that it will not be part of the state plane 2022 definitions, which won't be out until about 2025. It will always be part of the state plane 1983 definitions.<div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Kirk</div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jan 9, 2023 at 2:23 PM Rahkonen Jukka <<a href="mailto:jukka.rahkonen@maanmittauslaitos.fi">jukka.rahkonen@maanmittauslaitos.fi</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 class="msg-763588743492479417">
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<p class="MsoNormal"><span>Hi,<u></u><u></u></span></p>
<p class="MsoNormal"><span><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">I noticed that the survey foot is now deemed obsolete
<a href="https://www.nist.gov/pml/us-surveyfoot" target="_blank">https://www.nist.gov/pml/us-surveyfoot</a> since 1<sup>st</sup> of January. Should/could there be warnings in GDAL/Proj about that? Or will also the corresponding entries in the EPSG database become obsolete
in time?<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">-Jukka Rahkonen-<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span lang="EN-US">Lähettäjä:</span></b><span lang="EN-US"> gdal-dev <<a href="mailto:gdal-dev-bounces@lists.osgeo.org" target="_blank">gdal-dev-bounces@lists.osgeo.org</a>>
<b>Puolesta </b>Even Rouault<br>
<b>Lähetetty:</b> maanantai 9. tammikuuta 2023 21.10<br>
<b>Vastaanottaja:</b> Kirk Waters - NOAA Federal <<a href="mailto:kirk.waters@noaa.gov" target="_blank">kirk.waters@noaa.gov</a>>; <a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a><br>
<b>Aihe:</b> Re: [gdal-dev] feet converting to meters unexpectedly<u></u><u></u></span></p>
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<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p>Hi,<u></u><u></u></p>
<p>This is indeed <a href="https://eur06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FOSGeo%2Fgdal%2Fissues%2F6839&data=05%7C01%7Cjukka.rahkonen%40maanmittauslaitos.fi%7Cff99c3d359784e7f45ce08daf2752dad%7Cc4f8a63255804a1c92371d5a571b71fa%7C0%7C1%7C638088882332787798%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=50fmqgZrGZQQdpKoc1fOlTL0yhI2z1Wf9Dabs0KwExs%3D&reserved=0" target="_blank">
https://github.com/OSGeo/gdal/issues/6839</a> which has been fixed in GDAL 3.6.1.<u></u><u></u></p>
<p>Even<u></u><u></u></p>
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<p class="MsoNormal">Le 09/01/2023 à 19:48, Kirk Waters - NOAA Federal via gdal-dev a écrit :<u></u><u></u></p>
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<p class="MsoNormal">I think I've gotten this solved for my purposes now, but I'm reporting it here in case anyone else might run across issues using gdal in a conda environment. If I make a conda environment containing:<u></u><u></u></p>
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<p class="MsoNormal">python<u></u><u></u></p>
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<p class="MsoNormal">pdal=2.4.2<u></u><u></u></p>
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<p class="MsoNormal">gdal<u></u><u></u></p>
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<p class="MsoNormal">(which ends up with gdal version 3.5.1, pdal version 2.4.2), I get a weird behavior where<u></u><u></u></p>
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<p class="MsoNormal">gdalwarp input.tif output.tif <u></u><u></u></p>
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<p class="MsoNormal">will change the values in the raster as if it is converting from feet to meters. My example raster where I see this has georeferencing of EPSG:3521+6360 and is a 32-bit floating point DEM. My use case would have more arguments to gdalwarp,
but I simplified to the minimum that showed the problem.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">If I change the environment package list for conda to not specify the pdal version, I'll get pdal version 2.4.3 and gdal version 3.6.2 and the raster will convert correctly. <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">I did note that in a setup where it converts the values, I see this warning:<u></u><u></u></p>
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<p class="MsoNormal">Warning 1: Unknown units=US survey foot<u></u><u></u></p>
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<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-family:Arial,sans-serif">Kirk Waters, PhD </span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-family:Arial,sans-serif">NOAA Office for Coastal Management</span><u></u><u></u></p>
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<p class="MsoNormal"><span style="font-family:Arial,sans-serif">Applied Sciences Program </span><u></u><u></u></p>
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<p class="MsoNormal">Phone: 843-284-6962 (New as of 2022) <span style="font-family:Arial,sans-serif"> </span>
<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-family:Arial,sans-serif"><a href="https://eur06.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcoast.noaa.gov%2Fdigitalcoast&data=05%7C01%7Cjukka.rahkonen%40maanmittauslaitos.fi%7Cff99c3d359784e7f45ce08daf2752dad%7Cc4f8a63255804a1c92371d5a571b71fa%7C0%7C1%7C638088882332787798%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=mFBiuSZzlkEop5b4qQLEcKr1Xmmmu1sGw0NxxOE0dj4%3D&reserved=0" target="_blank">coast.noaa.gov/digitalcoast</a></span><u></u><u></u></p>
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<u></u><u></u></p>
<pre>_______________________________________________<u></u><u></u></pre>
<pre>gdal-dev mailing list<u></u><u></u></pre>
<pre><a href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a><u></u><u></u></pre>
<pre><a href="https://eur06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.osgeo.org%2Fmailman%2Flistinfo%2Fgdal-dev&data=05%7C01%7Cjukka.rahkonen%40maanmittauslaitos.fi%7Cff99c3d359784e7f45ce08daf2752dad%7Cc4f8a63255804a1c92371d5a571b71fa%7C0%7C1%7C638088882332787798%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=3ZnHOEI50I0QfHU5qO6IIOZlEMB4WFJRaBhAaB0vW%2Bk%3D&reserved=0" target="_blank">https://lists.osgeo.org/mailman/listinfo/gdal-dev</a><u></u><u></u></pre>
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<pre>-- <u></u><u></u></pre>
<pre><a href="https://eur06.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.spatialys.com%2F&data=05%7C01%7Cjukka.rahkonen%40maanmittauslaitos.fi%7Cff99c3d359784e7f45ce08daf2752dad%7Cc4f8a63255804a1c92371d5a571b71fa%7C0%7C1%7C638088882332944041%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=3XoD5Rxng%2BozCi%2FyIAClJLUZHwuJnAhXM%2BAjTn4QtrM%3D&reserved=0" target="_blank">http://www.spatialys.com</a><u></u><u></u></pre>
<pre>My software is free, but my time generally not.<u></u><u></u></pre>
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