lasinfo (210611) report for 'AHN4T/17GN2_03.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: 335/2022 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: 29903836 number of points by return: 23288614 4569089 1665922 339034 38483 scale factor x y z: 0.001 0.001 0.001 offset x y z: 246980 536230 0 min x y z: 246980.000 536230.000 15.227 max x y z: 248019.999 537519.999 51.184 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: 29903836 extended number of points by return: 23288614 4569089 1665922 339034 38483 2596 98 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 15227 51184 intensity 56 4455 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 60 62 gps_time 330510408.778477 330514062.102737 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 34 255 B 16 255 NIR 16 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.37 28.29 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23288614 number of intermediate returns: 2045469 number of last returns: 23295087 number of single returns: 18725334 covered area in square units/kilounits: 1336940/1.34 point density: all returns 22.37 last only 17.42 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 29903836 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23288614 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4569089 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1665922 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 339034 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 38483 instead zero. overview over extended number of returns of given pulse: 18725334 5801496 3978671 1202881 179748 15038 668 0 0 0 0 0 0 0 0 histogram of classification of points: 7767510 unclassified (1) 22079924 ground (2) 34977 building (6) 21249 water (9) 176 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2490495 +---> 753708 of those are unclassified (1) +---> 1733808 of those are ground (2) +---> 2979 of those are water (9) z coordinate histogram with bin size 0.100000 bin [15.2,15.3) has 20 bin [15.3,15.4) has 680 bin [15.4,15.5) has 5736 bin [15.5,15.6) has 10422 bin [15.6,15.7) has 13633 bin [15.7,15.8) has 18106 bin [15.8,15.9) has 28475 bin [15.9,16.0) has 33458 bin [16.0,16.1) has 59315 bin [16.1,16.2) has 112911 bin [16.2,16.3) has 220883 bin [16.3,16.4) has 390994 bin [16.4,16.5) has 687939 bin [16.5,16.6) has 1083263 bin [16.6,16.7) has 1156955 bin [16.7,16.8) has 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[47.5,47.6) has 683 bin [47.6,47.7) has 622 bin [47.7,47.8) has 514 bin [47.8,47.9) has 453 bin [47.9,48.0) has 390 bin [48.0,48.1) has 369 bin [48.1,48.2) has 310 bin [48.2,48.3) has 294 bin [48.3,48.4) has 282 bin [48.4,48.5) has 237 bin [48.5,48.6) has 194 bin [48.6,48.7) has 164 bin [48.7,48.8) has 120 bin [48.8,48.9) has 130 bin [48.9,49.0) has 102 bin [49.0,49.1) has 82 bin [49.1,49.2) has 83 bin [49.2,49.3) has 67 bin [49.3,49.4) has 60 bin [49.4,49.5) has 52 bin [49.5,49.6) has 61 bin [49.6,49.7) has 47 bin [49.7,49.8) has 43 bin [49.8,49.9) has 43 bin [49.9,50.0) has 31 bin [50.0,50.1) has 47 bin [50.1,50.2) has 22 bin [50.2,50.3) has 23 bin [50.3,50.4) has 17 bin [50.4,50.5) has 9 bin [50.5,50.6) has 6 bin [50.6,50.7) has 9 bin [50.7,50.8) has 5 bin [50.8,50.9) has 2 bin [50.9,51.0) has 2 bin [51.0,51.1) has 3 bin [51.1,51.2) has 1 average z coordinate 21.1 for 29903836 element(s) point source id histogram with bin size 1.000000 bin 60 has 1501719 bin 61 has 23056540 bin 62 has 5345577 average point source id 61.128540632713474 for 29903836 element(s)