lasinfo (210611) report for 'AHN4T/20CN2_25.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: 7514877 number of points by return: 7514855 22 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 148980 506230 0 min x y z: 148980.000 506230.055 -0.687 max x y z: 150019.999 507519.992 0.482 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: 7514877 extended number of points by return: 7514855 22 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 55 1289992 Z -687 482 intensity 19 2868 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 -23 22 user_data 8 9 point_source_ID 187 190 gps_time 270134244.468172 270194563.003170 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 69 197 G 75 209 B 69 199 NIR 4 129 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3833 3667 extended_scanner_channel 0 0 attribute0 0.19 28.68 ('Amplitude') attribute1 -18.03 10.43 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 7514855 number of intermediate returns: 0 number of last returns: 7514877 number of single returns: 7514855 covered area in square units/kilounits: 828760/0.83 point density: all returns 9.07 last only 9.07 (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 7514877 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7514855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 22 instead zero. overview over extended number of returns of given pulse: 7514855 22 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7514877 water (9) +-> flagged as extended overlap: 275269 +---> 275269 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 75 bin [-0.6,-0.5) has 6812 bin [-0.5,-0.4) has 154331 bin [-0.4,-0.3) has 1069037 bin [-0.3,-0.2) has 2593380 bin [-0.2,-0.1) has 2446607 bin [-0.1,0.0) has 1011569 bin [0.0,0.1) has 206898 bin [0.1,0.2) has 24107 bin [0.2,0.3) has 1887 bin [0.3,0.4) has 160 bin [0.4,0.5) has 14 average z coordinate -0.2 for 7514877 element(s) point source id histogram with bin size 1.000000 bin 187 has 1613 bin 188 has 7512922 bin 190 has 342 average point source id 187.999876378548834 for 7514877 element(s)