lasinfo (210611) report for 'AHN4T/68DN2_03.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: 340/2022 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: 37268009 number of points by return: 27005755 6796083 2746040 637558 82573 scale factor x y z: 0.001 0.001 0.001 offset x y z: 186980 336230 0 min x y z: 186980.000 336230.000 33.577 max x y z: 188019.999 337519.999 68.378 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: 37268009 extended number of points by return: 27005755 6796083 2746040 637558 82573 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 33577 68378 intensity 56 4729 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 132 134 gps_time 292329909.129398 292331716.625770 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 46 255 B 38 255 NIR 15 255 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 0.56 47.29 ('Amplitude') attribute1 -16.9 30.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27005755 number of intermediate returns: 3480149 number of last returns: 26963012 number of single returns: 20180907 covered area in square units/kilounits: 1340008/1.34 point density: all returns 27.81 last only 20.12 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37268009 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27005755 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6796083 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2746040 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 637558 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 82573 instead zero. overview over extended number of returns of given pulse: 20180907 8111940 6334532 2226252 382753 30225 1400 0 0 0 0 0 0 0 0 histogram of classification of points: 14310737 unclassified (1) 22106618 ground (2) 794075 building (6) 31749 water (9) 24830 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2816789 +---> 947951 of those are unclassified (1) +---> 1755413 of those are ground (2) +---> 107016 of those are building (6) +---> 6409 of those are water (9) z coordinate histogram with bin size 0.100000 bin [33.5,33.6) has 1 bin [33.6,33.7) has 143 bin [33.7,33.8) has 1730 bin [33.8,33.9) has 4277 bin [33.9,34.0) has 4968 bin [34.0,34.1) has 4348 bin [34.1,34.2) has 3918 bin [34.2,34.3) has 3364 bin [34.3,34.4) has 2957 bin [34.4,34.5) has 2797 bin [34.5,34.6) has 2878 bin [34.6,34.7) has 3464 bin [34.7,34.8) has 3956 bin [34.8,34.9) has 4085 bin [34.9,35.0) has 4052 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