lasinfo (210611) report for 'AHN4T/02GN1_14.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: 176/2021 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: 30163421 number of points by return: 30163396 25 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 202980 608730 0 min x y z: 202980.000 608730.000 -1.049 max x y z: 204019.999 610019.999 1.988 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: 30163421 extended number of points by return: 30163396 25 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 0 1289999 Z -1049 1988 intensity 24 4682 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1002 1007 gps_time 260783920.919637 260786990.154735 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 43 236 G 55 242 B 50 228 NIR 0 181 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.24 46.82 ('Amplitude') attribute1 -16.58 30.26 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 30163396 number of intermediate returns: 0 number of last returns: 30163421 number of single returns: 30163396 covered area in square units/kilounits: 1232708/1.23 point density: all returns 24.47 last only 24.47 (per square units) spacing: all returns 0.20 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30163421 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30163396 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 25 instead zero. overview over extended number of returns of given pulse: 30163396 25 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 1730 unclassified (1) 26159818 ground (2) 4001873 water (9) +-> flagged as extended overlap: 1961813 +---> 148 of those are unclassified (1) +---> 1832937 of those are ground (2) +---> 128728 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.1,-1.0) has 3 bin [-1.0,-0.9) has 846 bin [-0.9,-0.8) has 100751 bin [-0.8,-0.7) has 1937942 bin [-0.7,-0.6) has 1002283 bin [-0.6,-0.5) has 136328 bin [-0.5,-0.4) has 152809 bin [-0.4,-0.3) has 761743 bin [-0.3,-0.2) has 759399 bin [-0.2,-0.1) has 499558 bin [-0.1,0.0) has 825448 bin [0.0,0.1) has 862083 bin [0.1,0.2) has 438510 bin [0.2,0.3) has 354108 bin [0.3,0.4) has 271012 bin [0.4,0.5) has 249402 bin [0.5,0.6) has 251998 bin [0.6,0.7) has 226086 bin [0.7,0.8) has 230347 bin [0.8,0.9) has 279183 bin [0.9,1.0) has 525468 bin [1.0,1.1) has 1173280 bin [1.1,1.2) has 1616951 bin [1.2,1.3) has 4818357 bin [1.3,1.4) has 7167465 bin [1.4,1.5) has 4394599 bin [1.5,1.6) has 1000788 bin [1.6,1.7) has 100461 bin [1.7,1.8) has 21126 bin [1.8,1.9) has 4466 bin [1.9,2.0) has 621 average z coordinate 0.8 for 30163421 element(s) point source id histogram with bin size 1.000000 bin 1002 has 1809783 bin 1003 has 15742720 bin 1004 has 2692154 bin 1006 has 510358 bin 1007 has 9408406 average point source id 1004.327669994726421 for 30163421 element(s)