lasinfo (210611) report for 'AHN4T/26HN1_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: 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: 35503041 number of points by return: 29156899 4790316 1338916 198037 18873 scale factor x y z: 0.001 0.001 0.001 offset x y z: 169980 486230 0 min x y z: 169980.000 486230.000 -5.417 max x y z: 171019.999 487519.999 33.410 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: 35503041 extended number of points by return: 29156899 4790316 1338916 198037 18873 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 -5417 33410 intensity 0 4918 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 -35 32 user_data 6 7 point_source_ID 134 136 gps_time 270131451.152414 270193713.395880 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 255 G 13 255 B 13 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5333 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.71 33.97 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29156899 number of intermediate returns: 1556442 number of last returns: 29133353 number of single returns: 24343653 covered area in square units/kilounits: 1131180/1.13 point density: all returns 31.39 last only 25.75 (per square units) spacing: all returns 0.18 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35503041 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29156899 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4790316 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1338916 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 198037 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18873 instead zero. overview over extended number of returns of given pulse: 24343653 6920083 3426515 718118 93749 913 10 0 0 0 0 0 0 0 0 histogram of classification of points: 8708025 unclassified (1) 21590333 ground (2) 300786 building (6) 4681108 water (9) 330 wire conductor (14) 222459 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2119614 +---> 257517 of those are unclassified (1) +---> 1629267 of those are ground (2) +---> 209910 of those are water (9) +---> 330 of those are wire conductor (14) +---> 22590 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.5,-5.4) has 1 bin [-5.4,-5.3) has 1695 bin [-5.3,-5.2) has 181704 bin [-5.2,-5.1) has 57011 bin [-5.1,-5.0) has 13874 bin [-5.0,-4.9) has 13729 bin [-4.9,-4.8) has 13922 bin [-4.8,-4.7) has 14365 bin [-4.7,-4.6) has 16686 bin [-4.6,-4.5) has 20019 bin [-4.5,-4.4) has 22246 bin 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has 58 bin [31.6,31.7) has 49 bin [31.7,31.8) has 24 bin [31.8,31.9) has 26 bin [31.9,32.0) has 30 bin [32.0,32.1) has 13 bin [32.1,32.2) has 15 bin [32.2,32.3) has 9 bin [32.3,32.4) has 9 bin [32.4,32.5) has 5 bin [32.5,32.6) has 6 bin [32.6,32.7) has 2 bin [32.7,32.8) has 4 bin [32.8,32.9) has 2 bin [33.0,33.1) has 2 bin [33.1,33.2) has 1 bin [33.2,33.3) has 1 bin [33.3,33.4) has 1 bin [33.4,33.5) has 1 average z coordinate 0.9 for 35503041 element(s) point source id histogram with bin size 1.000000 bin 134 has 3458275 bin 135 has 27305546 bin 136 has 4739220 average point source id 135.036079867073909 for 35503041 element(s)