lasinfo (210611) report for 'AHN4T/26GZ1_16.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: 48807668 number of points by return: 42471504 4512361 1496803 292343 34657 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 476230 0 min x y z: 159980.000 476230.000 -4.910 max x y z: 161019.999 477519.999 32.169 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: 48807668 extended number of points by return: 42471504 4512361 1496803 292343 34657 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 -4910 32169 intensity 35 3713 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -33 32 user_data 6 7 point_source_ID 144 146 gps_time 270203656.426214 270206003.225767 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 3 255 G 15 255 B 0 255 NIR 44 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5500 5333 extended_scanner_channel 0 0 attribute0 0.35 37.13 ('Amplitude') attribute1 -15.45 22.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42471504 number of intermediate returns: 1825504 number of last returns: 42463503 number of single returns: 37952843 covered area in square units/kilounits: 1332300/1.33 point density: all returns 36.63 last only 31.87 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 48807668 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42471504 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4512361 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1496803 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 292343 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 34657 instead zero. overview over extended number of returns of given pulse: 37952843 6032622 3615585 1032790 172372 1427 29 0 0 0 0 0 0 0 0 histogram of classification of points: 7488314 unclassified (1) 41032746 ground (2) 218439 building (6) 68169 water (9) +-> flagged as extended overlap: 3415819 +---> 631115 of those are unclassified (1) +---> 2781907 of those are ground (2) +---> 2797 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.0,-4.9) has 1 bin [-4.9,-4.8) has 361 bin [-4.8,-4.7) has 5321 bin [-4.7,-4.6) has 3258 bin [-4.6,-4.5) has 25161 bin [-4.5,-4.4) has 96195 bin [-4.4,-4.3) has 73561 bin [-4.3,-4.2) has 64126 bin [-4.2,-4.1) has 78970 bin [-4.1,-4.0) has 102939 bin [-4.0,-3.9) has 107467 bin [-3.9,-3.8) has 131024 bin [-3.8,-3.7) has 165333 bin [-3.7,-3.6) has 328116 bin [-3.6,-3.5) has 973733 bin [-3.5,-3.4) has 2401379 bin [-3.4,-3.3) has 3562556 bin 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size 1.000000 bin 144 has 20986751 bin 145 has 27688637 bin 146 has 132280 average point source id 144.572721421560232 for 48807668 element(s)