lasinfo (210611) report for 'AHN4T/33AZ1_19.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: 337/2022 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: 39147555 number of points by return: 27310456 8621207 2748050 428716 36958 scale factor x y z: 0.001 0.001 0.001 offset x y z: 182980 463730 0 min x y z: 182980.000 463730.000 32.777 max x y z: 184019.999 465019.999 74.151 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: 39147555 extended number of points by return: 27310456 8621207 2748050 428716 36958 2071 97 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 32777 74151 intensity 56 4860 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -3 29 user_data 6 7 point_source_ID 115 116 gps_time 328697460.903917 328698523.944331 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 46 252 G 61 228 B 62 210 NIR 53 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -500 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.75 31.96 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27310456 number of intermediate returns: 3216679 number of last returns: 27306110 number of single returns: 18685690 covered area in square units/kilounits: 1341492/1.34 point density: all returns 29.18 last only 20.36 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39147555 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27310456 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8621207 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2748050 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 428716 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 36958 instead zero. overview over extended number of returns of given pulse: 18685690 11746062 6960480 1568135 174635 11843 710 0 0 0 0 0 0 0 0 histogram of classification of points: 15922910 unclassified (1) 23224645 ground (2) +-> flagged as extended overlap: 2402026 +---> 983901 of those are unclassified (1) +---> 1418125 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [32.7,32.8) has 1 bin [32.8,32.9) has 14 bin [32.9,33.0) has 7 bin [33.0,33.1) has 19 bin [33.1,33.2) has 23 bin [33.2,33.3) has 76 bin [33.3,33.4) has 317 bin [33.4,33.5) has 7688 bin [33.5,33.6) has 17030 bin [33.6,33.7) has 30203 bin [33.7,33.8) has 47189 bin [33.8,33.9) has 59527 bin [33.9,34.0) has 78679 bin [34.0,34.1) has 111373 bin [34.1,34.2) has 166191 bin [34.2,34.3) has 223475 bin [34.3,34.4) has 227775 bin [34.4,34.5) has 231135 bin [34.5,34.6) has 234300 bin [34.6,34.7) has 236106 bin [34.7,34.8) 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[73.7,73.8) has 2 bin [73.8,73.9) has 6 bin [73.9,74.0) has 1 bin [74.0,74.1) has 3 bin [74.1,74.2) has 2 average z coordinate 42.6 for 39147555 element(s) point source id histogram with bin size 1.000000 bin 115 has 15251912 bin 116 has 23895643 average point source id 115.610399372323513 for 39147555 element(s)