lasinfo (210611) report for 'AHN4T/26GN1_08.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 16 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'GeoTiles.nl' generating software: 'PDAL 2.3.0 (5f4276)' file creation day/year: 178/2021 header size: 375 offset to point data: 3559 number var. length records: 4 point data format: 8 point data record length: 44 number of point records: 46414599 number of points by return: 42406617 2879647 916742 188787 22806 scale factor x y z: 0.001 0.001 0.001 offset x y z: 161980 484980 0 min x y z: 161980.000 484980.000 -6.653 max x y z: 163019.999 486269.999 38.216 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 46414599 extended number of points by return: 42406617 2879647 916742 188787 22806 0 0 0 0 0 0 0 0 0 0 variable length header record 1 of 4: reserved 0 user ID 'LASF_Spec' record ID 7 length after header 576 description 'Extra Bytes Record' variable length header record 2 of 4: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 576 description 'RIEGL Extra Bytes' Extra Byte Descriptions data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set) data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min:, -5000, max:, 15000, scale: 0.01, offset: 0 (not set) data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min:, 0, max:, 65535, scale: 1 (not set), offset: 0 (not set) variable length header record 3 of 4: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 908 description 'OGC Transformation Record' WKT OGC COORDINATE SYSTEM: COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]] variable length header record 4 of 4: reserved 0 user ID 'liblas' record ID 2112 length after header 908 description 'OGR variant of OpenGIS WKT SRS' has spatial indexing LAX file LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 0 1039999 Y 0 1289999 Z -6653 38216 intensity 0 4923 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -16 32 user_data 6 7 point_source_ID 135 137 gps_time 270132945.200774 270194642.845048 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 23 255 B 16 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2667 5333 extended_scanner_channel 0 0 attribute0 0 49.23 ('Amplitude') attribute1 -15.29 35.38 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42406617 number of intermediate returns: 1132849 number of last returns: 42345773 number of single returns: 39470640 covered area in square units/kilounits: 1302176/1.30 point density: all returns 35.64 last only 32.52 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 46414599 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42406617 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2879647 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 916742 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 188787 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 22806 instead zero. overview over extended number of returns of given pulse: 39470640 3971840 2191062 666521 113500 1016 20 0 0 0 0 0 0 0 0 histogram of classification of points: 6573316 unclassified (1) 32996925 ground (2) 6266350 building (6) 546317 water (9) 20863 wire conductor (14) 10828 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3111220 +---> 407339 of those are unclassified (1) +---> 2291371 of those are ground (2) +---> 405509 of those are building (6) +---> 6550 of those are water (9) +---> 74 of those are wire conductor (14) +---> 377 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.7,-6.6) has 45 bin [-6.6,-6.5) has 279 bin [-6.5,-6.4) has 45 bin [-6.4,-6.3) has 394 bin [-6.3,-6.2) has 383 bin [-6.2,-6.1) has 435 bin [-6.1,-6.0) has 468 bin [-6.0,-5.9) has 152 bin [-5.9,-5.8) has 114 bin [-5.8,-5.7) has 115 bin [-5.7,-5.6) has 107 bin [-5.6,-5.5) has 100 bin [-5.5,-5.4) has 114 bin [-5.4,-5.3) has 328 bin [-5.3,-5.2) has 52611 bin [-5.2,-5.1) has 486742 bin [-5.1,-5.0) has 65842 bin [-5.0,-4.9) has 59981 bin [-4.9,-4.8) has 67358 bin [-4.8,-4.7) has 90469 bin [-4.7,-4.6) has 114518 bin [-4.6,-4.5) has 123353 bin [-4.5,-4.4) has 168165 bin [-4.4,-4.3) has 801948 bin [-4.3,-4.2) has 3104207 bin [-4.2,-4.1) has 3730884 bin [-4.1,-4.0) has 3101188 bin [-4.0,-3.9) has 2408748 bin [-3.9,-3.8) has 2225060 bin [-3.8,-3.7) has 1595365 bin [-3.7,-3.6) has 638965 bin [-3.6,-3.5) has 457983 bin [-3.5,-3.4) has 541069 bin [-3.4,-3.3) has 890704 bin [-3.3,-3.2) has 1237794 bin [-3.2,-3.1) has 1857049 bin [-3.1,-3.0) has 2733717 bin [-3.0,-2.9) has 2776907 bin [-2.9,-2.8) has 2101786 bin [-2.8,-2.7) has 1066014 bin [-2.7,-2.6) has 464181 bin [-2.6,-2.5) has 257066 bin [-2.5,-2.4) has 147098 bin [-2.4,-2.3) has 159366 bin [-2.3,-2.2) has 274869 bin [-2.2,-2.1) has 242579 bin [-2.1,-2.0) has 141419 bin 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-1.4 for 46414599 element(s) point source id histogram with bin size 1.000000 bin 135 has 170206 bin 136 has 29750721 bin 137 has 16493672 average point source id 136.35168818328043 for 46414599 element(s)