lasinfo (210611) report for 'AHN4T/21AN1_01.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: 60769491 number of points by return: 44794755 10446054 4170851 1145467 190976 scale factor x y z: 0.001 0.001 0.001 offset x y z: 179980 523730 0 min x y z: 179980.000 523730.000 -5.994 max x y z: 181019.999 525019.999 37.012 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: 60769491 extended number of points by return: 44794755 10446054 4170851 1145467 190976 19908 1480 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 -5994 37012 intensity 13 4840 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 17 user_data 6 7 point_source_ID 71 205 gps_time 328796959.153340 330787100.319633 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 255 G 47 255 B 29 255 NIR 12 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.42 31.63 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44794755 number of intermediate returns: 5540062 number of last returns: 44681473 number of single returns: 34246799 covered area in square units/kilounits: 1316260/1.32 point density: all returns 46.17 last only 33.95 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 60769491 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44794755 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10446054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4170851 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1145467 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 190976 instead zero. overview over extended number of returns of given pulse: 34246799 12631399 9090407 3822764 856788 111418 9916 0 0 0 0 0 0 0 0 histogram of classification of points: 19557352 unclassified (1) 32171023 ground (2) 7828731 building (6) 1003654 water (9) 208731 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3911774 +---> 1216114 of those are unclassified (1) +---> 2189928 of those are ground (2) +---> 411855 of those are building (6) +---> 30662 of those are water (9) +---> 63215 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.0,-5.9) has 132 bin [-5.9,-5.8) has 130518 bin [-5.8,-5.7) has 756099 bin [-5.7,-5.6) has 59822 bin [-5.6,-5.5) has 57465 bin [-5.5,-5.4) has 101412 bin [-5.4,-5.3) has 104459 bin [-5.3,-5.2) has 108661 bin [-5.2,-5.1) has 194487 bin [-5.1,-5.0) has 150857 bin [-5.0,-4.9) has 170075 bin 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has 6 bin [36.8,36.9) has 11 bin [36.9,37.0) has 5 bin [37.0,37.1) has 1 average z coordinate 0.0 for 60769491 element(s) point source id histogram with bin size 1.000000 bin 71 has 19270221 bin 72 has 13220479 bin 205 has 28278791 average point source id 133.573808179502436 for 60769491 element(s)