lasinfo (210611) report for 'AHN4T/01HN1_15.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: 333/2022 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: 18216104 number of points by return: 18216022 82 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 173980 608730 0 min x y z: 173980.000 608730.000 -0.420 max x y z: 175019.999 609840.253 3.896 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: 18216104 extended number of points by return: 18216022 82 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 1110253 Z -420 3896 intensity 40 2621 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 1007 1009 gps_time 260787456.649338 260788509.328427 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 85 225 G 91 223 B 77 218 NIR 47 212 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 0.4 26.21 ('Amplitude') attribute1 -16.52 9.68 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 18216022 number of intermediate returns: 0 number of last returns: 18216099 number of single returns: 18216017 covered area in square units/kilounits: 969616/0.97 point density: all returns 18.79 last only 18.79 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18216104 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18216022 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 82 instead zero. overview over extended number of returns of given pulse: 18216017 87 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7559 unclassified (1) 13547834 ground (2) 4660711 water (9) +-> flagged as extended overlap: 1118773 +---> 1179 of those are unclassified (1) +---> 946819 of those are ground (2) +---> 170775 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 6 bin [-0.4,-0.3) has 1999 bin [-0.3,-0.2) has 108854 bin [-0.2,-0.1) has 1354133 bin [-0.1,0.0) has 2655937 bin [0.0,0.1) has 1178502 bin [0.1,0.2) has 573864 bin [0.2,0.3) has 550534 bin [0.3,0.4) has 630493 bin [0.4,0.5) has 840092 bin [0.5,0.6) has 724891 bin [0.6,0.7) has 691002 bin [0.7,0.8) has 785828 bin [0.8,0.9) has 864682 bin [0.9,1.0) has 1000890 bin [1.0,1.1) has 1127673 bin [1.1,1.2) has 1096527 bin [1.2,1.3) has 1522779 bin [1.3,1.4) has 1072824 bin [1.4,1.5) has 907772 bin [1.5,1.6) has 327185 bin [1.6,1.7) has 75097 bin [1.7,1.8) has 39088 bin [1.8,1.9) has 28661 bin [1.9,2.0) has 20368 bin [2.0,2.1) has 13063 bin [2.1,2.2) has 6960 bin [2.2,2.3) has 4493 bin [2.3,2.4) has 3513 bin [2.4,2.5) has 2757 bin [2.5,2.6) has 2011 bin [2.6,2.7) has 1448 bin [2.7,2.8) has 882 bin [2.8,2.9) has 385 bin [2.9,3.0) has 273 bin [3.0,3.1) has 148 bin [3.1,3.2) has 116 bin [3.2,3.3) has 90 bin [3.3,3.4) has 65 bin [3.4,3.5) has 64 bin [3.5,3.6) has 58 bin [3.6,3.7) has 52 bin [3.7,3.8) has 37 bin [3.8,3.9) has 8 average z coordinate 0.6 for 18216104 element(s) point source id histogram with bin size 1.000000 bin 1007 has 6829309 bin 1008 has 10107648 bin 1009 has 1279147 average point source id 1007.695315639392447 for 18216104 element(s)