lasinfo (210611) report for 'AHN4T/28GN2_18.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: 336/2022 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: 27745680 number of points by return: 22140351 3246086 1689363 560465 109415 scale factor x y z: 0.001 0.001 0.001 offset x y z: 246980 482480 0 min x y z: 246980.000 482480.000 10.014 max x y z: 248019.999 483769.999 46.593 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: 27745680 extended number of points by return: 22140351 3246086 1689363 560465 109415 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 10014 46593 intensity 56 4912 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 168 170 gps_time 324209670.501621 324212261.183577 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 40 255 B 34 255 NIR 6 255 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 0 ('Amplitude') attribute1 -16.37 32.32 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22140351 number of intermediate returns: 2373931 number of last returns: 22121530 number of single returns: 18890132 covered area in square units/kilounits: 1330000/1.33 point density: all returns 20.86 last only 16.63 (per square units) spacing: all returns 0.22 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27745680 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22140351 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3246086 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1689363 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 560465 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 109415 instead zero. overview over extended number of returns of given pulse: 18890132 3114664 3387173 1805850 484439 59007 4415 0 0 0 0 0 0 0 0 histogram of classification of points: 6230515 unclassified (1) 21132274 ground (2) 248830 building (6) 124893 water (9) 9168 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2295778 +---> 348994 of those are unclassified (1) +---> 1921414 of those are ground (2) +---> 21256 of those are building (6) +---> 4114 of those are water (9) z coordinate histogram with bin size 0.100000 bin [10.0,10.1) has 40 bin [10.1,10.2) has 5 bin [10.2,10.3) has 1 bin [10.3,10.4) has 1 bin [10.4,10.5) has 2 bin [10.5,10.6) has 3 bin [10.6,10.7) has 4 bin [10.7,10.8) has 8 bin [10.8,10.9) has 479 bin [10.9,11.0) has 3784 bin [11.0,11.1) has 5050 bin [11.1,11.2) has 12202 bin [11.2,11.3) has 88618 bin [11.3,11.4) has 120590 bin [11.4,11.5) has 64935 bin [11.5,11.6) 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[46.5,46.6) has 6 average z coordinate 15.7 for 27745680 element(s) point source id histogram with bin size 1.000000 bin 168 has 495972 bin 169 has 25006607 bin 170 has 2243101 average point source id 169.062969406408484 for 27745680 element(s)