lasinfo (210611) report for 'AHN4T/30GN2_04.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: 53933852 number of points by return: 42033973 8778997 2621953 455198 43731 scale factor x y z: 0.001 0.001 0.001 offset x y z: 87980 461230 0 min x y z: 87980.000 461230.000 -3.200 max x y z: 89019.999 462519.999 34.138 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: 53933852 extended number of points by return: 42033973 8778997 2621953 455198 43731 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 -3200 34138 intensity 10 4913 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 -36 36 user_data 6 7 point_source_ID 170 172 gps_time 270302669.263555 270304413.577607 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 27 255 B 4 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -6000 6000 extended_scanner_channel 0 0 attribute0 0.1 49.13 ('Amplitude') attribute1 -15.33 34.01 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42033973 number of intermediate returns: 3127837 number of last returns: 41955237 number of single returns: 33183195 covered area in square units/kilounits: 1335164/1.34 point density: all returns 40.39 last only 31.42 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 53933852 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42033973 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8778997 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2621953 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 455198 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 43731 instead zero. overview over extended number of returns of given pulse: 33183195 12369509 6512848 1648646 218036 1589 29 0 0 0 0 0 0 0 0 histogram of classification of points: 17513376 unclassified (1) 29901329 ground (2) 6414733 building (6) 99240 water (9) 5174 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4054087 +---> 1427710 of those are unclassified (1) +---> 2283458 of those are ground (2) +---> 339860 of those are building (6) +---> 3059 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.2,-3.1) has 1038 bin [-3.1,-3.0) has 699 bin [-3.0,-2.9) has 43 bin [-2.9,-2.8) has 19 bin [-2.8,-2.7) has 10 bin [-2.7,-2.6) has 9 bin [-2.6,-2.5) has 4 bin [-2.5,-2.4) has 6 bin [-2.4,-2.3) has 26 bin [-2.3,-2.2) has 24 bin [-2.2,-2.1) has 10 bin [-2.1,-2.0) has 6 bin [-2.0,-1.9) has 12 bin [-1.9,-1.8) has 854 bin [-1.8,-1.7) has 14546 bin [-1.7,-1.6) has 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bin [33.7,33.8) has 4 bin [33.9,34.0) has 2 bin [34.1,34.2) has 1 average z coordinate 3.9 for 53933852 element(s) point source id histogram with bin size 1.000000 bin 170 has 5084840 bin 171 has 38546977 bin 172 has 10302035 average point source id 171.096733216830131 for 53933852 element(s)