lasinfo (210611) report for 'AHN4T/20CN2_23.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: 177/2021 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: 7529684 number of points by return: 7529669 15 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 146980 506230 0 min x y z: 146980.000 506230.019 -0.647 max x y z: 148019.999 507519.992 0.864 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: 7529684 extended number of points by return: 7529669 15 0 0 0 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 19 1289992 Z -647 864 intensity 19 2695 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -22 22 user_data 8 9 point_source_ID 187 190 gps_time 270134274.807165 270194593.120807 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 68 215 G 85 230 B 75 223 NIR 0 141 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3667 3667 extended_scanner_channel 0 0 attribute0 0.19 26.95 ('Amplitude') attribute1 -18.07 8.57 ('Reflectance') attribute2 0 26 ('Deviation') number of first returns: 7529669 number of intermediate returns: 0 number of last returns: 7529684 number of single returns: 7529669 covered area in square units/kilounits: 821308/0.82 point density: all returns 9.17 last only 9.17 (per square units) spacing: all returns 0.33 last only 0.33 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 7529684 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7529669 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15 instead zero. overview over extended number of returns of given pulse: 7529669 15 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7529684 water (9) +-> flagged as extended overlap: 285338 +---> 285338 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 17 bin [-0.6,-0.5) has 1597 bin [-0.5,-0.4) has 51605 bin [-0.4,-0.3) has 566907 bin [-0.3,-0.2) has 2081216 bin [-0.2,-0.1) has 2802776 bin [-0.1,0.0) has 1564776 bin [0.0,0.1) has 403289 bin [0.1,0.2) has 53013 bin [0.2,0.3) has 4257 bin [0.3,0.4) has 225 bin [0.4,0.5) has 2 bin [0.6,0.7) has 2 bin [0.7,0.8) has 1 bin [0.8,0.9) has 1 average z coordinate -0.2 for 7529684 element(s) point source id histogram with bin size 1.000000 bin 187 has 2570 bin 188 has 7526232 bin 190 has 882 average point source id 187.999892956995268 for 7529684 element(s)