lasinfo (210611) report for 'AHN4T/31AN1_25.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: 179/2021 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: 40317292 number of points by return: 36420156 3004595 747433 130764 14344 scale factor x y z: 0.001 0.001 0.001 offset x y z: 103980 468730 0 min x y z: 103980.000 468730.000 -5.912 max x y z: 105019.999 470019.999 29.896 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: 40317292 extended number of points by return: 36420156 3004595 747433 130764 14344 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 -5912 29896 intensity 51 4738 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 -30 34 user_data 6 7 point_source_ID 98 100 gps_time 270035797.567439 270037559.622802 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 7 255 B 0 255 NIR 11 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5667 extended_scanner_channel 0 0 attribute0 0.51 47.38 ('Amplitude') attribute1 -15.46 33.36 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 36420156 number of intermediate returns: 897135 number of last returns: 36349750 number of single returns: 33349749 covered area in square units/kilounits: 1287908/1.29 point density: all returns 31.30 last only 28.22 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40317292 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 36420156 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3004595 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 747433 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 130764 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 14344 instead zero. overview over extended number of returns of given pulse: 33349749 4569785 1857851 467784 71333 785 5 0 0 0 0 0 0 0 0 histogram of classification of points: 6579086 unclassified (1) 26853834 ground (2) 4680264 building (6) 2130800 water (9) 73308 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2517698 +---> 389208 of those are unclassified (1) +---> 1702578 of those are ground (2) +---> 340304 of those are building (6) +---> 82648 of those are water (9) +---> 2960 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.0,-5.9) has 1 bin [-5.9,-5.8) has 68 bin [-5.8,-5.7) has 4009 bin [-5.7,-5.6) has 22777 bin [-5.6,-5.5) has 31110 bin [-5.5,-5.4) has 20389 bin [-5.4,-5.3) has 28254 bin [-5.3,-5.2) has 80322 bin [-5.2,-5.1) has 114782 bin [-5.1,-5.0) has 115065 bin [-5.0,-4.9) has 110587 bin [-4.9,-4.8) has 154839 bin 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has 529 bin [27.1,27.2) has 479 bin [27.2,27.3) has 454 bin [27.3,27.4) has 406 bin [27.4,27.5) has 370 bin [27.5,27.6) has 344 bin [27.6,27.7) has 321 bin [27.7,27.8) has 285 bin [27.8,27.9) has 295 bin [27.9,28.0) has 261 bin [28.0,28.1) has 245 bin [28.1,28.2) has 221 bin [28.2,28.3) has 174 bin [28.3,28.4) has 142 bin [28.4,28.5) has 130 bin [28.5,28.6) has 126 bin [28.6,28.7) has 85 bin [28.7,28.8) has 100 bin [28.8,28.9) has 58 bin [28.9,29.0) has 61 bin [29.0,29.1) has 48 bin [29.1,29.2) has 33 bin [29.2,29.3) has 29 bin [29.3,29.4) has 25 bin [29.4,29.5) has 16 bin [29.5,29.6) has 5 bin [29.6,29.7) has 5 bin [29.7,29.8) has 1 bin [29.8,29.9) has 1 average z coordinate -1.6 for 40317292 element(s) point source id histogram with bin size 1.000000 bin 98 has 230618 bin 99 has 25780369 bin 100 has 14306305 average point source id 99.349122827991522 for 40317292 element(s)