lasinfo (210611) report for 'AHN4T/39BN1_20.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: 36569145 number of points by return: 31157378 3919214 1231001 231487 27745 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 444980 0 min x y z: 153980.000 444980.000 2.342 max x y z: 155019.999 446269.999 39.275 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: 36569145 extended number of points by return: 31157378 3919214 1231001 231487 27745 2202 118 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 2342 39275 intensity 45 4020 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 90 211 gps_time 322917407.021487 330438119.694798 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 255 G 51 255 B 47 255 NIR 45 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.51 23.44 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 31157378 number of intermediate returns: 1492255 number of last returns: 31161661 number of single returns: 27242149 covered area in square units/kilounits: 1340120/1.34 point density: all returns 27.29 last only 23.25 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36569145 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 31157378 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3919214 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1231001 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 231487 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 27745 instead zero. overview over extended number of returns of given pulse: 27242149 5373848 2996929 814987 127914 12491 827 0 0 0 0 0 0 0 0 histogram of classification of points: 7236627 unclassified (1) 29257545 ground (2) 18930 building (6) 54715 water (9) 1328 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3120649 +---> 592680 of those are unclassified (1) +---> 2520570 of those are ground (2) +---> 1356 of those are building (6) +---> 5387 of those are water (9) +---> 656 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [2.3,2.4) has 12 bin [2.4,2.5) has 358 bin [2.5,2.6) has 5220 bin [2.6,2.7) has 42489 bin [2.7,2.8) has 89133 bin [2.8,2.9) has 124099 bin [2.9,3.0) has 276268 bin [3.0,3.1) has 711455 bin [3.1,3.2) has 1684941 bin [3.2,3.3) has 2995468 bin [3.3,3.4) has 4922060 bin [3.4,3.5) has 5849334 bin [3.5,3.6) has 4811593 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coordinate 5.2 for 36569145 element(s) point source id histogram with bin size 1.000000 bin 90 has 3656452 bin 91 has 23102408 bin 92 has 724553 bin 211 has 9085732 average point source id 120.734245659831529 for 36569145 element(s)