lasinfo (210611) report for 'AHN4T/37GZ1_06.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: 273/2021 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: 36761424 number of points by return: 25040282 7807209 3102529 711872 99532 scale factor x y z: 0.001 0.001 0.001 offset x y z: 79980 428730 0 min x y z: 79980.000 428730.000 -5.509 max x y z: 81019.999 430019.999 33.755 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: 36761424 extended number of points by return: 25040282 7807209 3102529 711872 99532 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' 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 -5509 33755 intensity 46 4495 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 -10 33 user_data 6 7 point_source_ID 37 38 gps_time 259502214.358982 259503356.312308 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 57 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 5500 extended_scanner_channel 0 0 attribute0 0.46 44.95 ('Amplitude') attribute1 -15.63 29.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25040282 number of intermediate returns: 3928549 number of last returns: 24989796 number of single returns: 17197203 covered area in square units/kilounits: 1308468/1.31 point density: all returns 28.10 last only 19.10 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36761424 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25040282 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7807209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3102529 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 711872 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 99532 instead zero. overview over extended number of returns of given pulse: 17197203 9431224 7181558 2452987 452019 43098 3335 0 0 0 0 0 0 0 0 histogram of classification of points: 14975848 unclassified (1) 18482953 ground (2) 3044327 building (6) 159607 water (9) 98689 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2208205 +---> 743942 of those are unclassified (1) +---> 1174717 of those are ground (2) +---> 279773 of those are building (6) +---> 9410 of those are water (9) +---> 363 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.6,-5.5) has 2 bin [-5.5,-5.4) has 105 bin [-5.4,-5.3) has 511 bin [-5.3,-5.2) has 1185 bin [-5.2,-5.1) has 2567 bin [-5.1,-5.0) has 2242 bin [-5.0,-4.9) has 2122 bin [-4.9,-4.8) has 1202 bin [-4.8,-4.7) has 657 bin [-4.7,-4.6) has 834 bin [-4.6,-4.5) has 967 bin [-4.5,-4.4) has 951 bin [-4.4,-4.3) has 827 bin [-4.3,-4.2) has 790 bin [-4.2,-4.1) has 812 bin [-4.1,-4.0) has 788 bin [-4.0,-3.9) has 705 bin [-3.9,-3.8) has 672 bin [-3.8,-3.7) has 627 bin [-3.7,-3.6) has 643 bin [-3.6,-3.5) has 634 bin [-3.5,-3.4) has 603 bin [-3.4,-3.3) has 621 bin [-3.3,-3.2) has 1653 bin [-3.2,-3.1) has 1663 bin [-3.1,-3.0) has 1173 bin [-3.0,-2.9) has 1446 bin [-2.9,-2.8) has 6763 bin [-2.8,-2.7) has 8478 bin [-2.7,-2.6) has 8291 bin [-2.6,-2.5) has 9589 bin [-2.5,-2.4) has 41280 bin [-2.4,-2.3) has 240592 bin [-2.3,-2.2) has 254847 bin [-2.2,-2.1) has 513921 bin [-2.1,-2.0) has 758845 bin [-2.0,-1.9) has 1105085 bin [-1.9,-1.8) has 1422370 bin [-1.8,-1.7) has 1423423 bin [-1.7,-1.6) has 1427558 bin [-1.6,-1.5) has 1500670 bin [-1.5,-1.4) has 1734368 bin [-1.4,-1.3) has 1625012 bin [-1.3,-1.2) has 1693586 bin [-1.2,-1.1) has 1521832 bin [-1.1,-1.0) has 1082337 bin [-1.0,-0.9) has 1048766 bin [-0.9,-0.8) has 982571 bin [-0.8,-0.7) has 774346 bin [-0.7,-0.6) has 440200 bin [-0.6,-0.5) has 269173 bin 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[31.1,31.2) has 241 bin [31.2,31.3) has 222 bin [31.3,31.4) has 195 bin [31.4,31.5) has 165 bin [31.5,31.6) has 185 bin [31.6,31.7) has 141 bin [31.7,31.8) has 158 bin [31.8,31.9) has 154 bin [31.9,32.0) has 102 bin [32.0,32.1) has 108 bin [32.1,32.2) has 83 bin [32.2,32.3) has 99 bin [32.3,32.4) has 65 bin [32.4,32.5) has 63 bin [32.5,32.6) has 60 bin [32.6,32.7) has 45 bin [32.7,32.8) has 44 bin [32.8,32.9) has 25 bin [32.9,33.0) has 29 bin [33.0,33.1) has 13 bin [33.1,33.2) has 12 bin [33.2,33.3) has 7 bin [33.3,33.4) has 5 bin [33.4,33.5) has 3 bin [33.5,33.6) has 1 bin [33.6,33.7) has 1 bin [33.7,33.8) has 1 average z coordinate 2.9 for 36761424 element(s) point source id histogram with bin size 1.000000 bin 37 has 16540342 bin 38 has 20221082 average point source id 37.550062532942142 for 36761424 element(s)