lasinfo (210611) report for 'AHN4T/26FZ1_09.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: 49468476 number of points by return: 45847328 2517451 895282 184737 23678 scale factor x y z: 0.001 0.001 0.001 offset x y z: 172980 491230 0 min x y z: 172980.000 491230.000 -5.427 max x y z: 174019.999 492519.999 28.308 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: 49468476 extended number of points by return: 45847328 2517451 895282 184737 23678 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 -5427 28308 intensity 56 2821 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 -33 34 user_data 6 7 point_source_ID 129 131 gps_time 270125326.470212 270127862.114700 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 22 255 B 13 255 NIR 47 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5500 5667 extended_scanner_channel 0 0 attribute0 0.56 28.21 ('Amplitude') attribute1 -15.36 13.02 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45847328 number of intermediate returns: 1104278 number of last returns: 45841152 number of single returns: 43324282 covered area in square units/kilounits: 1335832/1.34 point density: all returns 37.03 last only 34.32 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49468476 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45847328 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2517451 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 895282 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 184737 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 23678 instead zero. overview over extended number of returns of given pulse: 43324282 3247000 2133574 645031 118170 414 5 0 0 0 0 0 0 0 0 histogram of classification of points: 4001746 unclassified (1) 44737092 ground (2) 447423 building (6) 282215 water (9) +-> flagged as extended overlap: 3269910 +---> 429498 of those are unclassified (1) +---> 2792214 of those are ground (2) +---> 48198 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.5,-5.4) has 3 bin [-5.4,-5.3) has 1003 bin [-5.3,-5.2) has 111650 bin [-5.2,-5.1) has 69249 bin [-5.1,-5.0) has 21921 bin [-5.0,-4.9) has 34624 bin [-4.9,-4.8) has 115667 bin [-4.8,-4.7) has 101774 bin [-4.7,-4.6) has 77283 bin [-4.6,-4.5) has 71979 bin [-4.5,-4.4) has 74891 bin [-4.4,-4.3) has 94114 bin [-4.3,-4.2) has 102345 bin [-4.2,-4.1) has 106198 bin [-4.1,-4.0) has 111539 bin [-4.0,-3.9) has 109251 bin [-3.9,-3.8) has 119389 bin 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[28.3,28.4) has 1 average z coordinate -2.2 for 49468476 element(s) point source id histogram with bin size 1.000000 bin 129 has 223613 bin 130 has 27357614 bin 131 has 21887249 average point source id 130.437928105971963 for 49468476 element(s)