lasinfo (210611) report for 'AHN4T/33CN2_01.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: 36555202 number of points by return: 27854589 6518667 1899325 262741 18997 scale factor x y z: 0.001 0.001 0.001 offset x y z: 184980 461230 0 min x y z: 184980.000 461230.000 36.549 max x y z: 186019.999 462519.999 81.401 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: 36555202 extended number of points by return: 27854589 6518667 1899325 262741 18997 850 33 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 36549 81401 intensity 14 2747 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 -9 29 user_data 6 7 point_source_ID 117 118 gps_time 328699481.623498 328701264.300323 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 55 255 G 65 255 B 64 253 NIR 58 249 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1500 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.71 11.74 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27854589 number of intermediate returns: 2179645 number of last returns: 27860232 number of single returns: 21339264 covered area in square units/kilounits: 1339988/1.34 point density: all returns 27.28 last only 20.79 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36555202 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27854589 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6518667 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1899325 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 262741 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18997 instead zero. overview over extended number of returns of given pulse: 21339264 9238336 4907971 973943 90583 4881 224 0 0 0 0 0 0 0 0 histogram of classification of points: 12293018 unclassified (1) 24256537 ground (2) 196 building (6) 5451 water (9) +-> flagged as extended overlap: 2385941 +---> 924900 of those are unclassified (1) +---> 1460845 of those are ground (2) +---> 196 of those are building (6) z coordinate histogram with bin size 0.100000 bin [36.5,36.6) has 9 bin [36.6,36.7) has 217 bin [36.7,36.8) has 217 bin [36.8,36.9) has 762 bin [36.9,37.0) has 7224 bin [37.0,37.1) has 22827 bin [37.1,37.2) has 34756 bin [37.2,37.3) has 43242 bin [37.3,37.4) has 63773 bin [37.4,37.5) has 92257 bin [37.5,37.6) has 127004 bin [37.6,37.7) has 169911 bin [37.7,37.8) has 191150 bin [37.8,37.9) has 186802 bin [37.9,38.0) has 147352 bin [38.0,38.1) has 130328 bin [38.1,38.2) has 121375 bin [38.2,38.3) has 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[80.9,81.0) has 2 bin [81.4,81.5) has 1 average z coordinate 47.5 for 36555202 element(s) point source id histogram with bin size 1.000000 bin 117 has 25856723 bin 118 has 10698479 average point source id 117.292666389861552 for 36555202 element(s)