lasinfo (210611) report for 'AHN4T/40DN2_22.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: 338/2022 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: 56083978 number of points by return: 47292382 6161243 2107420 456747 66186 scale factor x y z: 0.001 0.001 0.001 offset x y z: 195980 431230 0 min x y z: 195980.000 431230.000 8.764 max x y z: 197019.999 432519.999 52.881 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: 56083978 extended number of points by return: 47292382 6161243 2107420 456747 66186 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 8764 52881 intensity 34 4918 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 -29 29 user_data 6 7 point_source_ID 73 1074 gps_time 298209056.239677 300269416.404201 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 38 255 B 28 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 39.34 ('Amplitude') attribute1 -16.58 32.29 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 47292382 number of intermediate returns: 2643762 number of last returns: 47233733 number of single returns: 41085899 covered area in square units/kilounits: 1328132/1.33 point density: all returns 42.23 last only 35.56 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 56083978 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 47292382 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6161243 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2107420 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 456747 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 66186 instead zero. overview over extended number of returns of given pulse: 41085899 8131938 4965912 1567748 300293 29737 2451 0 0 0 0 0 0 0 0 histogram of classification of points: 11130586 unclassified (1) 33318224 ground (2) 725146 building (6) 10879084 water (9) 30938 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3908272 +---> 1074020 of those are unclassified (1) +---> 2241954 of those are ground (2) +---> 65071 of those are building (6) +---> 527227 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.7,8.8) has 7 bin [8.8,8.9) has 1502 bin [8.9,9.0) has 374480 bin [9.0,9.1) has 4433197 bin [9.1,9.2) has 3371892 bin [9.2,9.3) has 2405690 bin [9.3,9.4) has 569389 bin [9.4,9.5) has 191691 bin [9.5,9.6) has 136176 bin [9.6,9.7) has 126908 bin [9.7,9.8) has 159242 bin [9.8,9.9) has 179625 bin [9.9,10.0) has 158518 bin [10.0,10.1) has 196892 bin [10.1,10.2) 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[52.7,52.8) has 3 bin [52.8,52.9) has 4 average z coordinate 13.5 for 56083978 element(s) point source id histogram with bin size 1.000000 bin 73 has 5221842 bin 74 has 21607332 bin 75 has 537335 bin 202 has 15507198 bin 1074 has 13210271 average point source id 344.852895580980373 for 56083978 element(s)