lasinfo (210611) report for 'AHN4T/33DZ1_12.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: 32997769 number of points by return: 25662286 5457995 1643503 218447 14860 scale factor x y z: 0.001 0.001 0.001 offset x y z: 190980 452480 0 min x y z: 190980.000 452480.000 72.822 max x y z: 192019.999 453769.999 112.369 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: 32997769 extended number of points by return: 25662286 5457995 1643503 218447 14860 660 18 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 72822 112369 intensity 41 4501 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 1 user_data 6 7 point_source_ID 122 123 gps_time 330421495.035906 330422130.582191 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 31 255 G 50 255 B 41 255 NIR 34 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.81 28.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25662286 number of intermediate returns: 1876653 number of last returns: 25663444 number of single returns: 20204614 covered area in square units/kilounits: 1341600/1.34 point density: all returns 24.60 last only 19.13 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32997769 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25662286 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5457995 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1643503 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 218447 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 14860 instead zero. overview over extended number of returns of given pulse: 20204614 7629620 4274117 814408 71020 3864 126 0 0 0 0 0 0 0 0 histogram of classification of points: 9615460 unclassified (1) 23380628 ground (2) 1681 water (9) +-> flagged as extended overlap: 2317414 +---> 891241 of those are unclassified (1) +---> 1426173 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [72.8,72.9) has 15 bin [72.9,73.0) has 33 bin [73.0,73.1) has 32 bin [73.1,73.2) has 25 bin [73.2,73.3) has 28 bin [73.3,73.4) has 45 bin [73.4,73.5) has 51 bin [73.5,73.6) has 316 bin [73.6,73.7) has 870 bin [73.7,73.8) has 1333 bin [73.8,73.9) has 1435 bin [73.9,74.0) has 1773 bin [74.0,74.1) has 2696 bin [74.1,74.2) has 3108 bin [74.2,74.3) has 3800 bin [74.3,74.4) has 4193 bin [74.4,74.5) has 4304 bin [74.5,74.6) has 4972 bin [74.6,74.7) has 6032 bin [74.7,74.8) has 5877 bin [74.8,74.9) has 5959 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87.6 for 32997769 element(s) point source id histogram with bin size 1.000000 bin 122 has 18767579 bin 123 has 14230190 average point source id 122.43124703370097 for 32997769 element(s)