{"action":"created","issue":{"url":"https://api.github.com/repos/PDAL/PDAL/issues/1040","labels_url":"https://api.github.com/repos/PDAL/PDAL/issues/1040/labels{/name}","comments_url":"https://api.github.com/repos/PDAL/PDAL/issues/1040/comments","events_url":"https://api.github.com/repos/PDAL/PDAL/issues/1040/events","html_url":"https://github.com/PDAL/PDAL/issues/1040","id":117127294,"number":1040,"title":"PDAL is trashing GeoTIFF keys?","user":{"login":"hobu","id":87751,"avatar_url":"https://avatars.githubusercontent.com/u/87751?v=3","gravatar_id":"","url":"https://api.github.com/users/hobu","html_url":"https://github.com/hobu","followers_url":"https://api.github.com/users/hobu/followers","following_url":"https://api.github.com/users/hobu/following{/other_user}","gists_url":"https://api.github.com/users/hobu/gists{/gist_id}","starred_url":"https://api.github.com/users/hobu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hobu/subscriptions","organizations_url":"https://api.github.com/users/hobu/orgs","repos_url":"https://api.github.com/users/hobu/repos","events_url":"https://api.github.com/users/hobu/events{/privacy}","received_events_url":"https://api.github.com/users/hobu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-11-16T13:51:46Z","updated_at":"2015-11-19T17:20:34Z","closed_at":null,"body":"`pdal info`:\r\n\r\n```\r\nPROJCS[\"NAD83 / UTM zone 18N\",GEOGCS[\"NAD83\",DATUM[\"North_American_Datum_1983\",SPHEROID[\"unretrievable - using WGS84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6269\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433],AUTHORITY[\"EPSG\",\"4269\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",0],PARAMETER[\"scale_factor\",0],PARAMETER[\"false_easting\",0],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AUTHORITY[\"EPSG\",\"26918\"]]\r\n```\r\n\r\nlasinfo:\r\n\r\n```\r\nPROJCS[\"NAD83 / UTM zone 18N\",\r\n    GEOGCS[\"NAD83\",\r\n        DATUM[\"North_American_Datum_1983\",\r\n            SPHEROID[\"GRS 1980\",6378137,298.2572221010002,\r\n                AUTHORITY[\"EPSG\",\"7019\"]],\r\n            AUTHORITY[\"EPSG\",\"6269\"]],\r\n        PRIMEM[\"Greenwich\",0],\r\n        UNIT[\"degree\",0.0174532925199433],\r\n        AUTHORITY[\"EPSG\",\"4269\"]],\r\n    PROJECTION[\"Transverse_Mercator\"],\r\n    PARAMETER[\"latitude_of_origin\",0],\r\n    PARAMETER[\"central_meridian\",-75],\r\n    PARAMETER[\"scale_factor\",0.9996],\r\n    PARAMETER[\"false_easting\",500000],\r\n    PARAMETER[\"false_northing\",0],\r\n    UNIT[\"metre\",1,\r\n        AUTHORITY[\"EPSG\",\"9001\"]],\r\n    AUTHORITY[\"EPSG\",\"26918\"]]\r\n```\r\n\r\nNote the SPHEROID parameter. This is properly \"GRS 1980\" as coming from lasinfo, but a broken \"unretrievable - using WGS84\" from PDAL. I don't know that PDAL is trashing the key, but something is getting lost."},"comment":{"url":"https://api.github.com/repos/PDAL/PDAL/issues/comments/158125807","html_url":"https://github.com/PDAL/PDAL/issues/1040#issuecomment-158125807","issue_url":"https://api.github.com/repos/PDAL/PDAL/issues/1040","id":158125807,"user":{"login":"abellgithub","id":1316400,"avatar_url":"https://avatars.githubusercontent.com/u/1316400?v=3","gravatar_id":"","url":"https://api.github.com/users/abellgithub","html_url":"https://github.com/abellgithub","followers_url":"https://api.github.com/users/abellgithub/followers","following_url":"https://api.github.com/users/abellgithub/following{/other_user}","gists_url":"https://api.github.com/users/abellgithub/gists{/gist_id}","starred_url":"https://api.github.com/users/abellgithub/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/abellgithub/subscriptions","organizations_url":"https://api.github.com/users/abellgithub/orgs","repos_url":"https://api.github.com/users/abellgithub/repos","events_url":"https://api.github.com/users/abellgithub/events{/privacy}","received_events_url":"https://api.github.com/users/abellgithub/received_events","type":"User","site_admin":false},"created_at":"2015-11-19T17:20:34Z","updated_at":"2015-11-19T17:20:34Z","body":"Mike gave pointed me to the file 18TWL865000.las.laz and it doesn't recreate the problem.  Can someone post a link to a file that causes the issue, cut down to only a few points?"}}