lasinfo (210611) report for 'AHN4T/40AN1_15.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: 39540817 number of points by return: 26819189 8855686 3147207 635134 77013 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 446230 0 min x y z: 183980.000 446230.000 23.557 max x y z: 185019.999 447519.999 76.204 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: 39540817 extended number of points by return: 26819189 8855686 3147207 635134 77013 6222 366 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 23557 76204 intensity 55 4009 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 0 user_data 6 7 point_source_ID 116 117 gps_time 328698775.917603 328699272.393644 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 49 255 B 44 255 NIR 16 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 0 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.61 23.35 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26819189 number of intermediate returns: 3864873 number of last returns: 26819849 number of single returns: 17963094 covered area in square units/kilounits: 1341560/1.34 point density: all returns 29.47 last only 19.99 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39540817 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26819189 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8855686 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3147207 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 635134 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 77013 instead zero. overview over extended number of returns of given pulse: 17963094 11418035 7535476 2232559 353939 35246 2468 0 0 0 0 0 0 0 0 histogram of classification of points: 15416170 unclassified (1) 23367036 ground (2) 751306 building (6) 4685 water (9) 1620 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2364939 +---> 846468 of those are unclassified (1) +---> 1475626 of those are ground (2) +---> 37734 of those are building (6) +---> 3981 of those are water (9) +---> 1130 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [23.5,23.6) has 7 bin [23.6,23.7) has 126 bin [23.7,23.8) has 133 bin [23.8,23.9) has 104 bin [23.9,24.0) has 253 bin [24.0,24.1) has 478 bin [24.1,24.2) has 4296 bin [24.2,24.3) has 9407 bin [24.3,24.4) has 18959 bin [24.4,24.5) has 26105 bin [24.5,24.6) has 37757 bin [24.6,24.7) has 39401 bin [24.7,24.8) 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[68.7,68.8) has 3 bin [68.9,69.0) has 1 bin [69.0,69.1) has 1 bin [69.1,69.2) has 1 bin [69.5,69.6) has 1 bin [69.6,69.7) has 1 bin [69.8,69.9) has 1 bin [70.0,70.1) has 2 bin [70.1,70.2) has 2 bin [70.2,70.3) has 1 bin [70.3,70.4) has 3 bin [70.4,70.5) has 6 bin [70.5,70.6) has 3 bin [70.8,70.9) has 1 bin [71.3,71.4) has 1 bin [71.7,71.8) has 1 bin [71.8,71.9) has 1 bin [71.9,72.0) has 4 bin [72.0,72.1) has 1 bin [72.1,72.2) has 1 bin [72.2,72.3) has 1 bin [72.3,72.4) has 1 bin [72.4,72.5) has 2 bin [72.5,72.6) has 1 bin [73.3,73.4) has 1 bin [73.4,73.5) has 2 bin [73.8,73.9) has 1 bin [74.1,74.2) has 3 bin [74.2,74.3) has 3 bin [74.3,74.4) has 2 bin [74.4,74.5) has 1 bin [74.5,74.6) has 4 bin [74.7,74.8) has 1 bin [74.8,74.9) has 3 bin [74.9,75.0) has 2 bin [75.0,75.1) has 4 bin [75.2,75.3) has 1 bin [75.3,75.4) has 1 bin [75.4,75.5) has 3 bin [75.5,75.6) has 1 bin [75.6,75.7) has 1 bin [75.7,75.8) has 3 bin [75.8,75.9) has 4 bin [75.9,76.0) has 10 bin [76.0,76.1) has 5 bin [76.1,76.2) has 6 bin [76.2,76.3) has 1 average z coordinate 37.3 for 39540817 element(s) point source id histogram with bin size 1.000000 bin 116 has 22696425 bin 117 has 16844392 average point source id 116.426000100099088 for 39540817 element(s)