<div dir="ltr"><div>Hi</div><div><br></div><div>Comparing some WKT1 strings I found something strange. If I ask for WKT1_GDAL based on an EPSG code, I get the authorities of the spheroid, prime and the datum. However, If I use an WKT2 as the input, they are not there.</div><div><br></div><div>Is that expected?<br></div><div><span style="font-family:monospace"><br></span></div><div><span style="font-family:monospace">> projinfo -o wkt1_gdal EPSG:6318</span></div><span style="font-family:monospace">WKT1:GDAL string:<br>GEOGCS["NAD83(2011)",<br>    DATUM["NAD83_National_Spatial_Reference_System_2011",<br>        SPHEROID["GRS 1980",6378137,298.257222101,<br>            AUTHORITY["EPSG","7019"]],<br>        AUTHORITY["EPSG","1116"]],<br>    PRIMEM["Greenwich",0,<br>        AUTHORITY["EPSG","8901"]],<br>    UNIT["degree",0.0174532925199433,<br>        AUTHORITY["EPSG","9122"]],<br>    AUTHORITY["EPSG","6318"]]<br><br>> projinfo -o wkt1_gdal "$(projinfo EPSG:6318 -o wkt2_2019 -q)"<br>WKT1:GDAL string:<br>GEOGCS["NAD83(2011)",<br>    DATUM["NAD83_National_Spatial_Reference_System_2011",<br>        SPHEROID["GRS 1980",6378137,298.257222101]],<br>    PRIMEM["Greenwich",0],<br>    UNIT["degree",0.0174532925199433,<br>        AUTHORITY["EPSG","9122"]],<br></span><div><span style="font-family:monospace">    AUTHORITY["EPSG","6318"]]</span></div><div><br></div><div>Thank<br></div><div><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div></div><div>.___ ._ ..._ .. . ._.  .___ .. __ . _. . __..  ... .... ._ .__</div></div></div></div></div>