lasinfo (210611) report for 'AHN4T/26GZ1_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: 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: 81669140 number of points by return: 45895684 23996843 9377491 2112862 286260 scale factor x y z: 0.001 0.001 0.001 offset x y z: 162980 478730 0 min x y z: 162980.000 478730.000 -4.791 max x y z: 164019.999 480019.999 36.627 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: 81669140 extended number of points by return: 45895684 23996843 9377491 2112862 286260 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 -4791 36627 intensity 56 3856 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 -31 33 user_data 6 7 point_source_ID 141 143 gps_time 270199762.368248 270202237.884660 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 7 255 B 0 253 NIR 48 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0.56 38.56 ('Amplitude') attribute1 -15.51 22.82 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45895684 number of intermediate returns: 11782571 number of last returns: 45864991 number of single returns: 21874106 covered area in square units/kilounits: 1333364/1.33 point density: all returns 61.25 last only 34.40 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 81669140 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45895684 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 23996843 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9377491 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2112862 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 286260 instead zero. overview over extended number of returns of given pulse: 21874106 29232514 21810440 7317403 1412561 21577 539 0 0 0 0 0 0 0 0 histogram of classification of points: 40918328 unclassified (1) 40582091 ground (2) 27125 building (6) 139709 water (9) 1887 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5298858 +---> 2387506 of those are unclassified (1) +---> 2905219 of those are ground (2) +---> 6133 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.8,-4.7) has 195 bin [-4.7,-4.6) has 19998 bin [-4.6,-4.5) has 98671 bin [-4.5,-4.4) has 22680 bin [-4.4,-4.3) has 16611 bin [-4.3,-4.2) has 17493 bin [-4.2,-4.1) has 18194 bin [-4.1,-4.0) has 18866 bin [-4.0,-3.9) has 27640 bin [-3.9,-3.8) has 39342 bin [-3.8,-3.7) has 39900 bin [-3.7,-3.6) has 99921 bin [-3.6,-3.5) has 86798 bin [-3.5,-3.4) has 89092 bin [-3.4,-3.3) has 77149 bin [-3.3,-3.2) has 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[35.3,35.4) has 196 bin [35.4,35.5) has 145 bin [35.5,35.6) has 137 bin [35.6,35.7) has 107 bin [35.7,35.8) has 78 bin [35.8,35.9) has 49 bin [35.9,36.0) has 38 bin [36.0,36.1) has 24 bin [36.1,36.2) has 24 bin [36.2,36.3) has 11 bin [36.3,36.4) has 8 bin [36.4,36.5) has 10 bin [36.5,36.6) has 5 bin [36.6,36.7) has 1 average z coordinate 3.6 for 81669140 element(s) point source id histogram with bin size 1.000000 bin 141 has 518962 bin 142 has 54671074 bin 143 has 26479104 average point source id 142.317869662886125 for 81669140 element(s)