lasinfo (210611) report for 'AHN4T/19FZ2_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: 177/2021 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: 50857717 number of points by return: 38499844 7807076 3313209 1213854 23734 scale factor x y z: 0.001 0.001 0.001 offset x y z: 134980 517480 0 min x y z: 134980.000 517480.000 -2.508 max x y z: 136019.999 518769.999 34.651 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: 50857717 extended number of points by return: 38499844 7807076 3313209 1213854 23734 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 1289999 Z -2508 34651 intensity 0 4992 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 -15 29 user_data 8 9 point_source_ID 41 43 gps_time 269678590.620229 269680118.039742 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 19 255 B 22 255 NIR 23 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2500 4833 extended_scanner_channel 0 0 attribute0 0 49.92 ('Amplitude') attribute1 -18.54 32.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38499844 number of intermediate returns: 4570077 number of last returns: 38337022 number of single returns: 30549226 covered area in square units/kilounits: 1317360/1.32 point density: all returns 38.61 last only 29.10 (per square units) spacing: all returns 0.16 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50857717 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38499844 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7807076 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3313209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1213854 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 23734 instead zero. overview over extended number of returns of given pulse: 30549226 9096768 6315239 4777289 118746 434 15 0 0 0 0 0 0 0 0 histogram of classification of points: 17367732 unclassified (1) 24019060 ground (2) 9078114 building (6) 312624 water (9) 80187 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2841920 +---> 725273 of those are unclassified (1) +---> 1440160 of those are ground (2) +---> 652720 of those are building (6) +---> 22001 of those are water (9) +---> 1766 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 3 bin [-2.5,-2.4) has 242 bin [-2.4,-2.3) has 5074 bin [-2.3,-2.2) has 316606 bin [-2.2,-2.1) has 117344 bin [-2.1,-2.0) has 87660 bin [-2.0,-1.9) has 101634 bin [-1.9,-1.8) has 117914 bin [-1.8,-1.7) has 127337 bin [-1.7,-1.6) has 198516 bin [-1.6,-1.5) has 375493 bin [-1.5,-1.4) has 504238 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bin [34.3,34.4) has 2 bin [34.4,34.5) has 3 bin [34.5,34.6) has 2 bin [34.6,34.7) has 1 average z coordinate 2.4 for 50857717 element(s) point source id histogram with bin size 1.000000 bin 41 has 10451917 bin 42 has 20296997 bin 43 has 20108803 average point source id 42.189880446265413 for 50857717 element(s)