lasinfo (210611) report for 'AHN4T/21CN1_19.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: 335/2022 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: 56445348 number of points by return: 27618846 16377447 8907875 3510576 30604 scale factor x y z: 0.001 0.001 0.001 offset x y z: 182980 507480 0 min x y z: 182980.000 507480.000 -3.946 max x y z: 184019.999 508769.999 41.271 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: 56445348 extended number of points by return: 27618846 16377447 8907875 3510576 30604 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 -3946 41271 intensity 19 4952 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 31 user_data 8 9 point_source_ID 186 188 gps_time 270133426.371698 270135716.534822 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 25 255 B 16 255 NIR 59 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -18.31 31.79 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27618846 number of intermediate returns: 12477079 number of last returns: 27575984 number of single returns: 11226561 covered area in square units/kilounits: 1330056/1.33 point density: all returns 42.44 last only 20.73 (per square units) spacing: all returns 0.15 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 56445348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27618846 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 16377447 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 8907875 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 3510576 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 30604 instead zero. overview over extended number of returns of given pulse: 11226561 14918499 16188867 13956603 147490 6867 461 0 0 0 0 0 0 0 0 histogram of classification of points: 33630640 unclassified (1) 22675715 ground (2) 12276 building (6) 126055 water (9) 662 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4120587 +---> 2462256 of those are unclassified (1) +---> 1647966 of those are ground (2) +---> 10365 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.0,-3.9) has 2 bin [-3.9,-3.8) has 227 bin [-3.8,-3.7) has 957 bin [-3.7,-3.6) has 1313 bin [-3.6,-3.5) has 1842 bin [-3.5,-3.4) has 4047 bin [-3.4,-3.3) has 4956 bin [-3.3,-3.2) has 5800 bin [-3.2,-3.1) has 8502 bin [-3.1,-3.0) has 14845 bin [-3.0,-2.9) has 36873 bin [-2.9,-2.8) has 87301 bin [-2.8,-2.7) has 221942 bin [-2.7,-2.6) has 498924 bin [-2.6,-2.5) has 751243 bin [-2.5,-2.4) has 944381 bin 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[40.5,40.6) has 26 bin [40.6,40.7) has 19 bin [40.7,40.8) has 14 bin [40.8,40.9) has 6 bin [40.9,41.0) has 6 bin [41.0,41.1) has 6 bin [41.1,41.2) has 3 bin [41.2,41.3) has 2 average z coordinate 5.1 for 56445348 element(s) point source id histogram with bin size 1.000000 bin 186 has 12713558 bin 187 has 40317025 bin 188 has 3414765 average point source id 186.835260241463999 for 56445348 element(s)