lasinfo (210611) report for 'AHN4T/26GZ1_11.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: 75351104 number of points by return: 43878481 22205668 7541892 1526355 198708 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 477480 0 min x y z: 159980.000 477480.000 -4.637 max x y z: 161019.999 478769.999 33.876 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: 75351104 extended number of points by return: 43878481 22205668 7541892 1526355 198708 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 -4637 33876 intensity 16 2357 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 -32 9 user_data 6 7 point_source_ID 143 144 gps_time 270202268.077374 270203673.226128 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 233 G 11 237 B 0 224 NIR 63 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 1500 extended_scanner_channel 0 0 attribute0 0.16 23.57 ('Amplitude') attribute1 -15.38 7.71 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43878481 number of intermediate returns: 9279068 number of last returns: 43812341 number of single returns: 21618786 covered area in square units/kilounits: 1340276/1.34 point density: all returns 56.22 last only 32.69 (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 75351104 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43878481 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 22205668 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7541892 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1526355 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 198708 instead zero. overview over extended number of returns of given pulse: 21618786 29340851 18070959 5323407 990904 6113 84 0 0 0 0 0 0 0 0 histogram of classification of points: 35910291 unclassified (1) 39427654 ground (2) 13159 water (9) +-> flagged as extended overlap: 4840202 +---> 2400515 of those are unclassified (1) +---> 2437815 of those are ground (2) +---> 1872 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.7,-4.6) has 9 bin [-4.6,-4.5) has 1180 bin [-4.5,-4.4) has 8023 bin [-4.4,-4.3) has 5882 bin [-4.3,-4.2) has 4945 bin [-4.2,-4.1) has 4797 bin [-4.1,-4.0) has 5469 bin [-4.0,-3.9) has 49636 bin [-3.9,-3.8) has 114191 bin [-3.8,-3.7) has 432651 bin [-3.7,-3.6) has 1842362 bin [-3.6,-3.5) has 5020691 bin [-3.5,-3.4) has 8568373 bin [-3.4,-3.3) has 8592159 bin [-3.3,-3.2) has 6300121 bin [-3.2,-3.1) has 4472318 bin [-3.1,-3.0) has 3884925 bin [-3.0,-2.9) has 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[31.9,32.0) has 649 bin [32.0,32.1) has 581 bin [32.1,32.2) has 521 bin [32.2,32.3) has 465 bin [32.3,32.4) has 365 bin [32.4,32.5) has 312 bin [32.5,32.6) has 239 bin [32.6,32.7) has 227 bin [32.7,32.8) has 146 bin [32.8,32.9) has 121 bin [32.9,33.0) has 87 bin [33.0,33.1) has 56 bin [33.1,33.2) has 46 bin [33.2,33.3) has 29 bin [33.3,33.4) has 28 bin [33.4,33.5) has 11 bin [33.5,33.6) has 10 bin [33.6,33.7) has 5 bin [33.7,33.8) has 2 bin [33.8,33.9) has 2 average z coordinate 1.4 for 75351104 element(s) point source id histogram with bin size 1.000000 bin 143 has 43503388 bin 144 has 31847716 average point source id 143.422657589728203 for 75351104 element(s)