lasinfo (210611) report for 'AHN4T/38AZ1_09.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: 175/2021 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: 47998703 number of points by return: 39229222 6478361 1883128 365325 42667 scale factor x y z: 0.001 0.001 0.001 offset x y z: 102980 441230 0 min x y z: 102980.000 441230.000 -2.985 max x y z: 104019.999 442519.999 33.859 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: 47998703 extended number of points by return: 39229222 6478361 1883128 365325 42667 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 -2985 33859 intensity 0 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 30 user_data 6 7 point_source_ID 14 16 gps_time 268437896.152427 268440432.469400 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 5 255 B 0 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.84 34.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39229222 number of intermediate returns: 2299556 number of last returns: 39158673 number of single returns: 32688748 covered area in square units/kilounits: 1104356/1.10 point density: all returns 43.46 last only 35.46 (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 47998703 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39229222 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6478361 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1883128 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 365325 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 42667 instead zero. overview over extended number of returns of given pulse: 32688748 9227242 4565420 1296417 216558 4266 52 0 0 0 0 0 0 0 0 histogram of classification of points: 13913887 unclassified (1) 31172661 ground (2) 2476731 building (6) 384605 water (9) 50819 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3516209 +---> 754696 of those are unclassified (1) +---> 2558044 of those are ground (2) +---> 178096 of those are building (6) +---> 20804 of those are water (9) +---> 4569 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.0,-2.9) has 92 bin [-2.9,-2.8) has 1051 bin [-2.8,-2.7) has 37710 bin [-2.7,-2.6) has 377557 bin [-2.6,-2.5) has 562641 bin [-2.5,-2.4) has 990910 bin [-2.4,-2.3) has 1475969 bin [-2.3,-2.2) has 2490467 bin [-2.2,-2.1) has 3681336 bin [-2.1,-2.0) has 4871214 bin [-2.0,-1.9) has 4442134 bin [-1.9,-1.8) 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bin [33.8,33.9) has 2 average z coordinate 0.6 for 47998703 element(s) point source id histogram with bin size 1.000000 bin 14 has 7387124 bin 15 has 36600708 bin 16 has 4010871 average point source id 14.929659495174276 for 47998703 element(s)