lasinfo (210611) report for 'AHN4T/37GN1_02.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: 175/2021 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: 51566083 number of points by return: 41936082 6957338 2181189 438735 52739 scale factor x y z: 0.001 0.001 0.001 offset x y z: 80980 436230 0 min x y z: 80980.000 436230.000 -4.096 max x y z: 82019.999 437519.999 44.343 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: 51566083 extended number of points by return: 41936082 6957338 2181189 438735 52739 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 -4096 44343 intensity 0 4918 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 -29 30 user_data 6 7 point_source_ID 5 7 gps_time 268428897.083598 268431080.957481 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 9 255 B 0 255 NIR 33 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.84 34.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41936082 number of intermediate returns: 2678954 number of last returns: 41874177 number of single returns: 34923130 covered area in square units/kilounits: 1302072/1.30 point density: all returns 39.60 last only 32.16 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51566083 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41936082 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6957338 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2181189 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 438735 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 52739 instead zero. overview over extended number of returns of given pulse: 34923130 9593996 5238359 1545366 261949 3170 113 0 0 0 0 0 0 0 0 histogram of classification of points: 13787778 unclassified (1) 32326785 ground (2) 5210733 building (6) 125010 water (9) 115777 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3748556 +---> 985980 of those are unclassified (1) +---> 2277013 of those are ground (2) +---> 445932 of those are building (6) +---> 29878 of those are water (9) +---> 9753 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.1,-4.0) has 253 bin [-4.0,-3.9) has 390 bin [-3.9,-3.8) has 80 bin [-3.8,-3.7) has 52 bin [-3.7,-3.6) has 452 bin [-3.6,-3.5) has 1355 bin [-3.5,-3.4) has 625 bin [-3.4,-3.3) has 974 bin [-3.3,-3.2) has 841 bin [-3.2,-3.1) has 993 bin [-3.1,-3.0) has 1560 bin [-3.0,-2.9) has 3728 bin [-2.9,-2.8) has 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bin [40.7,40.8) has 67 bin [40.8,40.9) has 15 bin [40.9,41.0) has 4 bin [41.0,41.1) has 13 bin [41.1,41.2) has 5 bin [41.2,41.3) has 1 bin [41.3,41.4) has 1 bin [41.4,41.5) has 2 bin [41.5,41.6) has 3 bin [41.6,41.7) has 2 bin [41.9,42.0) has 6 bin [42.0,42.1) has 8 bin [42.1,42.2) has 1 bin [42.2,42.3) has 1 bin [42.5,42.6) has 3 bin [42.6,42.7) has 8 bin [42.7,42.8) has 12 bin [44.0,44.1) has 1 bin [44.2,44.3) has 4 bin [44.3,44.4) has 1 average z coordinate 1.9 for 51566083 element(s) point source id histogram with bin size 1.000000 bin 5 has 1581735 bin 6 has 33869735 bin 7 has 16114613 average point source id 6.281830171199934 for 51566083 element(s)