lasinfo (210611) report for 'AHN4T/37CN2_07.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: 179/2021 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: 79644698 number of points by return: 56917046 15425074 5814272 1315884 172422 scale factor x y z: 0.001 0.001 0.001 offset x y z: 65980 434980 0 min x y z: 65980.000 434980.000 -2.675 max x y z: 67019.999 436269.999 34.959 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: 79644698 extended number of points by return: 56917046 15425074 5814272 1315884 172422 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 -2675 34959 intensity 0 4841 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -28 34 user_data 6 7 point_source_ID 5 174 gps_time 268429139.268628 270306634.196496 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4667 5667 extended_scanner_channel 0 0 attribute0 0 48.41 ('Amplitude') attribute1 -15.88 32.56 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 56917046 number of intermediate returns: 7316722 number of last returns: 56851180 number of single returns: 41440250 covered area in square units/kilounits: 1334052/1.33 point density: all returns 59.70 last only 42.62 (per square units) spacing: all returns 0.13 last only 0.15 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 79644698 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 56917046 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15425074 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5814272 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1315884 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 172422 instead zero. overview over extended number of returns of given pulse: 41440250 19252957 13505181 4580664 844009 20997 640 0 0 0 0 0 0 0 0 histogram of classification of points: 29356530 unclassified (1) 47523760 ground (2) 2521398 building (6) 219753 water (9) 23257 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5962257 +---> 1961919 of those are unclassified (1) +---> 3653487 of those are ground (2) +---> 335916 of those are building (6) +---> 10687 of those are water (9) +---> 248 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.7,-2.6) has 27 bin [-2.6,-2.5) has 89 bin [-2.5,-2.4) has 105 bin [-2.4,-2.3) has 111 bin [-2.3,-2.2) has 98 bin [-2.2,-2.1) has 123 bin [-2.1,-2.0) has 120 bin [-2.0,-1.9) has 120 bin [-1.9,-1.8) has 363 bin [-1.8,-1.7) has 1022 bin [-1.7,-1.6) has 343 bin [-1.6,-1.5) has 1924 bin [-1.5,-1.4) has 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[33.3,33.4) has 1146 bin [33.4,33.5) has 932 bin [33.5,33.6) has 739 bin [33.6,33.7) has 679 bin [33.7,33.8) has 546 bin [33.8,33.9) has 439 bin [33.9,34.0) has 323 bin [34.0,34.1) has 228 bin [34.1,34.2) has 182 bin [34.2,34.3) has 129 bin [34.3,34.4) has 71 bin [34.4,34.5) has 60 bin [34.5,34.6) has 36 bin [34.6,34.7) has 20 bin [34.7,34.8) has 15 bin [34.8,34.9) has 5 bin [34.9,35.0) has 2 average z coordinate 4.4 for 79644698 element(s) point source id histogram with bin size 1.000000 bin 5 has 51728801 bin 6 has 7346782 bin 13 has 9332536 bin 174 has 11236579 average point source id 29.872828584270607 for 79644698 element(s)