lasinfo (210611) report for 'AHN4T/35AN1_04.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: 337/2022 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: 34315781 number of points by return: 26700976 4855275 2110878 557462 84113 scale factor x y z: 0.001 0.001 0.001 offset x y z: 262980 473730 0 min x y z: 262980.000 473730.000 35.360 max x y z: 264019.999 475019.999 80.680 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: 34315781 extended number of points by return: 26700976 4855275 2110878 557462 84113 6776 301 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 35360 80680 intensity 57 4007 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 -14 29 user_data 6 7 point_source_ID 182 183 gps_time 328783104.862677 328784251.451192 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 34 255 B 22 255 NIR 1 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.22 23.97 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26700976 number of intermediate returns: 2760593 number of last returns: 26689941 number of single returns: 21835729 covered area in square units/kilounits: 1341116/1.34 point density: all returns 25.59 last only 19.90 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34315781 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26700976 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4855275 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2110878 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 557462 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 84113 instead zero. overview over extended number of returns of given pulse: 21835729 5495514 4663018 1893734 386784 38924 2078 0 0 0 0 0 0 0 0 histogram of classification of points: 8988477 unclassified (1) 25096698 ground (2) 215430 building (6) 13058 water (9) 2118 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2472692 +---> 702174 of those are unclassified (1) +---> 1770243 of those are ground (2) +---> 275 of those are water (9) z coordinate histogram with bin size 0.100000 bin [35.3,35.4) has 7 bin [35.4,35.5) has 242 bin [35.5,35.6) has 910 bin [35.6,35.7) has 1594 bin [35.7,35.8) has 3239 bin [35.8,35.9) has 6313 bin [35.9,36.0) has 4351 bin [36.0,36.1) has 4635 bin [36.1,36.2) has 6885 bin [36.2,36.3) has 15600 bin [36.3,36.4) has 57287 bin [36.4,36.5) has 163203 bin [36.5,36.6) has 188144 bin [36.6,36.7) has 286444 bin [36.7,36.8) has 360430 bin [36.8,36.9) has 257737 bin 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bin 182 has 5140864 bin 183 has 29174917 average point source id 182.850189509019202 for 34315781 element(s)