lasinfo (210611) report for 'AHN4T/26DZ2_23.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: 70173876 number of points by return: 42570142 18943167 6986173 1488710 185684 scale factor x y z: 0.001 0.001 0.001 offset x y z: 156980 474980 0 min x y z: 156980.000 474980.000 -4.723 max x y z: 158019.999 476269.999 39.960 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: 70173876 extended number of points by return: 42570142 18943167 6986173 1488710 185684 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 -4723 39960 intensity 53 3739 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 14 scan_angle_rank -31 34 user_data 6 7 point_source_ID 145 147 gps_time 270204694.588307 270207039.387325 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 41 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 14 extended_scan_angle -5167 5667 extended_scanner_channel 0 0 attribute0 0.53 37.39 ('Amplitude') attribute1 -15.44 21.58 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42570142 number of intermediate returns: 8664839 number of last returns: 42567303 number of single returns: 23628408 covered area in square units/kilounits: 1328392/1.33 point density: all returns 52.83 last only 32.04 (per square units) spacing: all returns 0.14 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 70173876 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42570142 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 18943167 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6986173 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1488710 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 185684 instead zero. overview over extended number of returns of given pulse: 23628408 23896775 16497975 5220338 918653 11469 258 0 0 0 0 0 0 0 0 histogram of classification of points: 32059730 unclassified (1) 37844690 ground (2) 821 building (6) 224613 water (9) 44022 wire conductor (14) +-> flagged as extended overlap: 5249221 +---> 2305032 of those are unclassified (1) +---> 2928008 of those are ground (2) +---> 14860 of those are water (9) +---> 1321 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [-4.8,-4.7) has 7 bin [-4.7,-4.6) has 1961 bin [-4.6,-4.5) has 46104 bin [-4.5,-4.4) has 3358 bin [-4.4,-4.3) has 2388 bin [-4.3,-4.2) has 3003 bin [-4.2,-4.1) has 3797 bin [-4.1,-4.0) has 4456 bin [-4.0,-3.9) has 8321 bin [-3.9,-3.8) has 16697 bin [-3.8,-3.7) has 43141 bin [-3.7,-3.6) has 79228 bin [-3.6,-3.5) has 52339 bin [-3.5,-3.4) has 56692 bin [-3.4,-3.3) has 66200 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bin [39.8,39.9) has 1 bin [39.9,40.0) has 4 average z coordinate 3.8 for 70173876 element(s) point source id histogram with bin size 1.000000 bin 145 has 17705860 bin 146 has 48850500 bin 147 has 3617516 average point source id 145.799236627601999 for 70173876 element(s)