lasinfo (210611) report for 'AHN4T/33CN1_04.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: 41566946 number of points by return: 27474855 10431520 3180251 447248 31644 scale factor x y z: 0.001 0.001 0.001 offset x y z: 182980 461230 0 min x y z: 182980.000 461230.000 29.296 max x y z: 184019.999 462519.999 65.405 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: 41566946 extended number of points by return: 27474855 10431520 3180251 447248 31644 1372 56 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 29296 65405 intensity 34 1627 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -2 29 user_data 6 7 point_source_ID 115 116 gps_time 328697421.597504 328698564.648059 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 55 255 G 67 241 B 67 218 NIR 65 243 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.66 -0.71 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27474855 number of intermediate returns: 3658622 number of last returns: 27466770 number of single returns: 17033301 covered area in square units/kilounits: 1341236/1.34 point density: all returns 30.99 last only 20.48 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41566946 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27474855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10431520 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3180251 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 447248 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 31644 instead zero. overview over extended number of returns of given pulse: 17033301 14507405 8204070 1662609 151298 7873 390 0 0 0 0 0 0 0 0 histogram of classification of points: 20734205 unclassified (1) 20832741 ground (2) +-> flagged as extended overlap: 2666345 +---> 1335196 of those are unclassified (1) +---> 1331149 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [29.2,29.3) has 3 bin [29.3,29.4) has 481 bin [29.4,29.5) has 792 bin [29.5,29.6) has 1470 bin [29.6,29.7) has 4396 bin [29.7,29.8) has 5829 bin [29.8,29.9) has 14840 bin [29.9,30.0) has 23053 bin [30.0,30.1) has 30648 bin [30.1,30.2) has 38076 bin [30.2,30.3) has 36825 bin [30.3,30.4) has 35908 bin [30.4,30.5) has 47732 bin [30.5,30.6) has 61566 bin [30.6,30.7) has 71430 bin [30.7,30.8) has 79901 bin [30.8,30.9) has 90036 bin [30.9,31.0) has 91320 bin [31.0,31.1) has 104418 bin [31.1,31.2) has 109320 bin 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[65.4,65.5) has 1 average z coordinate 41.8 for 41566946 element(s) point source id histogram with bin size 1.000000 bin 115 has 16260315 bin 116 has 25306631 average point source id 115.608816221427475 for 41566946 element(s)