lasinfo (210611) report for 'AHN4T/25DZ2_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: 178/2021 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: 58179836 number of points by return: 44783822 9883671 2897513 553729 61101 scale factor x y z: 0.001 0.001 0.001 offset x y z: 117980 479980 0 min x y z: 117980.000 479980.000 -5.661 max x y z: 119019.999 481269.999 36.774 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: 58179836 extended number of points by return: 44783822 9883671 2897513 553729 61101 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 -5661 36774 intensity 37 4865 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 -32 34 user_data 6 7 point_source_ID 109 111 gps_time 270045629.178826 270047280.229764 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 32 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5667 extended_scanner_channel 0 0 attribute0 0.37 48.65 ('Amplitude') attribute1 -15.51 32.77 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44783822 number of intermediate returns: 3517146 number of last returns: 44645545 number of single returns: 34766677 covered area in square units/kilounits: 1297368/1.30 point density: all returns 44.84 last only 34.41 (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 58179836 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44783822 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9883671 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2897513 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 553729 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 61101 instead zero. overview over extended number of returns of given pulse: 34766677 14091700 7043798 1971784 302596 3256 25 0 0 0 0 0 0 0 0 histogram of classification of points: 20779123 unclassified (1) 26771639 ground (2) 10465561 building (6) 103283 water (9) 60230 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3939820 +---> 1317450 of those are unclassified (1) +---> 1939329 of those are ground (2) +---> 672051 of those are building (6) +---> 6176 of those are water (9) +---> 4814 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.7,-5.6) has 19 bin [-5.6,-5.5) has 1016 bin [-5.5,-5.4) has 2292 bin [-5.4,-5.3) has 2617 bin [-5.3,-5.2) has 6758 bin [-5.2,-5.1) has 15756 bin [-5.1,-5.0) has 23620 bin [-5.0,-4.9) has 26347 bin [-4.9,-4.8) has 32430 bin [-4.8,-4.7) has 36402 bin [-4.7,-4.6) has 50609 bin [-4.6,-4.5) has 65361 bin 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has 2 bin [36.2,36.3) has 4 bin [36.3,36.4) has 1 bin [36.5,36.6) has 1 bin [36.6,36.7) has 1 bin [36.7,36.8) has 1 average z coordinate 1.2 for 58179836 element(s) point source id histogram with bin size 1.000000 bin 109 has 11300945 bin 110 has 42041180 bin 111 has 4837711 average point source id 109.888909380906469 for 58179836 element(s)