lasinfo (210611) report for 'AHN4T/26GZ1_03.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: 82957587 number of points by return: 48567858 23752556 8640784 1778635 217754 scale factor x y z: 0.001 0.001 0.001 offset x y z: 161980 479980 0 min x y z: 161980.000 479980.000 -4.607 max x y z: 163019.999 481269.999 36.640 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: 82957587 extended number of points by return: 48567858 23752556 8640784 1778635 217754 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 -4607 36640 intensity 38 3596 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -31 31 user_data 6 7 point_source_ID 140 142 gps_time 270198623.829606 270201251.930358 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 248 NIR 65 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5167 5167 extended_scanner_channel 0 0 attribute0 0.38 35.96 ('Amplitude') attribute1 -15.42 21.37 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48567858 number of intermediate returns: 10631666 number of last returns: 48547795 number of single returns: 24789732 covered area in square units/kilounits: 1339168/1.34 point density: all returns 61.95 last only 36.25 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 82957587 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48567858 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 23752556 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 8640784 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1778635 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 217754 instead zero. overview over extended number of returns of given pulse: 24789732 30246477 20590147 6242341 1075908 12792 190 0 0 0 0 0 0 0 0 histogram of classification of points: 37035983 unclassified (1) 45862642 ground (2) 58962 water (9) +-> flagged as extended overlap: 5407081 +---> 2105184 of those are unclassified (1) +---> 3299197 of those are ground (2) +---> 2700 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.7,-4.6) has 1 bin [-4.6,-4.5) has 125 bin [-4.5,-4.4) has 6476 bin [-4.4,-4.3) has 36219 bin [-4.3,-4.2) has 84816 bin [-4.2,-4.1) has 111809 bin [-4.1,-4.0) has 106745 bin [-4.0,-3.9) has 90248 bin [-3.9,-3.8) has 95626 bin [-3.8,-3.7) has 86644 bin [-3.7,-3.6) has 131745 bin [-3.6,-3.5) has 480545 bin [-3.5,-3.4) has 1517593 bin [-3.4,-3.3) has 3641539 bin [-3.3,-3.2) has 6689517 bin [-3.2,-3.1) has 10881324 bin [-3.1,-3.0) has 11174022 bin [-3.0,-2.9) 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[35.7,35.8) has 17 bin [35.8,35.9) has 12 bin [35.9,36.0) has 6 bin [36.0,36.1) has 13 bin [36.1,36.2) has 2 bin [36.2,36.3) has 5 bin [36.3,36.4) has 2 bin [36.4,36.5) has 1 bin [36.6,36.7) has 1 average z coordinate 3.0 for 82957587 element(s) point source id histogram with bin size 1.000000 bin 140 has 7247537 bin 141 has 62774056 bin 142 has 12935994 average point source id 141.068570666116415 for 82957587 element(s)