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        "isgeographic": false,
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        "proj4": "+proj=utm +zone=12 +ellps=GRS80 +units=m +vunits=m +no_defs",
        "units": {
          "horizontal": "metre",
          "vertical": "metre"
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        "description": "OGC WKT Coordinate System",
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        "user_id": "LASF_Projection"
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      "vlr_1": {
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        "description": "NIIRS10 Timestamp",
        "record_id": 4,
        "user_id": "NIIRS10"
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      "vlr_2": {
        "data": "AQCAiwEAgIsBAD8J5RIXoQcACgAKANIFAAA=",
        "description": "NIIRS10 Tile Index",
        "record_id": 1,
        "user_id": "NIIRS10"
      },
      "vlr_3": {
        "data": "AwAAAAMBAAAAAAAAUMMAAP////////////////////8BAAoAHgADAA==",
        "description": "by laszip of LAStools (171030)",
        "record_id": 22204,
        "user_id": "laszip encoded"
      }
    },
    "origin": 1899,
    "points": 11577319,
    "srs": {
      "authority": "EPSG",
      "horizontal": "6341",
      "wkt": "COMPD_CS[\"NAD83(2011) / UTM zone 12N + NAVD88 height - Geoid12B (Metres)\",PROJCS[\"NAD83(2011) / UTM zone 12N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83 (National_Spatial_Reference_System_2011)\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-111],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"X\",EAST],AXIS[\"Y\",NORTH],AUTHORITY[\"EPSG\",\"6341\"]],VERT_CS[\"NAVD88 height - Geoid12B (Metres)\",VERT_DATUM[\"North American Vertical Datum 1988\",2005,AUTHORITY[\"EPSG\",\"5103\"]],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Up\",UP],AUTHORITY[\"EPSG\",\"5703\"]]]"
    }
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}