lasinfo (210611) report for 'AHN4T/19AN2_16.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: 177/2021 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: 49217407 number of points by return: 27849380 13804958 6107890 1433474 21705 scale factor x y z: 0.001 0.001 0.001 offset x y z: 104980 519980 0 min x y z: 104980.000 519980.000 2.898 max x y z: 106019.999 521269.999 39.908 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: 49217407 extended number of points by return: 27849380 13804958 6107890 1433474 21705 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 2898 39908 intensity 19 4798 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 -29 29 user_data 8 9 point_source_ID 45 47 gps_time 269681756.971698 269683704.260952 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 5 234 G 12 239 B 14 246 NIR 51 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 47.98 ('Amplitude') attribute1 -18.35 30.13 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27849380 number of intermediate returns: 7577997 number of last returns: 27775258 number of single returns: 13985228 covered area in square units/kilounits: 1340924/1.34 point density: all returns 36.70 last only 20.71 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49217407 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27849380 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13804958 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6107890 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1433474 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 21705 instead zero. overview over extended number of returns of given pulse: 13985228 15402594 14056563 5663155 107565 2262 40 0 0 0 0 0 0 0 0 histogram of classification of points: 23881951 unclassified (1) 25248474 ground (2) 86982 water (9) +-> flagged as extended overlap: 3397819 +---> 1672354 of those are unclassified (1) +---> 1723761 of those are ground (2) +---> 1704 of those are water (9) z coordinate histogram with bin size 0.100000 bin [2.8,2.9) has 1 bin [2.9,3.0) has 16 bin [3.0,3.1) has 431 bin [3.1,3.2) has 15169 bin [3.2,3.3) has 14200 bin [3.3,3.4) has 24466 bin [3.4,3.5) has 22847 bin [3.5,3.6) has 19616 bin [3.6,3.7) has 48806 bin [3.7,3.8) has 75294 bin [3.8,3.9) has 51441 bin [3.9,4.0) has 57701 bin [4.0,4.1) has 58216 bin [4.1,4.2) has 69843 bin [4.2,4.3) has 69604 bin [4.3,4.4) has 76233 bin [4.4,4.5) has 92745 bin [4.5,4.6) has 119229 bin [4.6,4.7) has 130997 bin [4.7,4.8) has 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5 bin [39.5,39.6) has 3 bin [39.6,39.7) has 2 bin [39.7,39.8) has 1 bin [39.9,40.0) has 1 average z coordinate 13.9 for 49217407 element(s) point source id histogram with bin size 1.000000 bin 45 has 5462048 bin 46 has 34974937 bin 47 has 8780422 average point source id 46.067422771784784 for 49217407 element(s)