lasinfo (210611) report for 'AHN4T/38HZ1_03.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: 180/2021 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: 43131297 number of points by return: 30872109 8478526 3047349 648820 84493 scale factor x y z: 0.001 0.001 0.001 offset x y z: 131980 429980 0 min x y z: 131980.000 429980.000 -1.601 max x y z: 133019.999 431269.999 37.633 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: 43131297 extended number of points by return: 30872109 8478526 3047349 648820 84493 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 -1601 37633 intensity 55 3987 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 -10 33 user_data 6 7 point_source_ID 42 61 gps_time 259508251.700210 269710459.997310 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 28 255 B 2 255 NIR 59 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 5500 extended_scanner_channel 0 0 attribute0 0.55 39.87 ('Amplitude') attribute1 -15.66 24.59 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30872109 number of intermediate returns: 3797181 number of last returns: 30826109 number of single returns: 22364102 covered area in square units/kilounits: 1267096/1.27 point density: all returns 34.04 last only 24.33 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43131297 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30872109 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8478526 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3047349 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 648820 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 84493 instead zero. overview over extended number of returns of given pulse: 22364102 10867445 7206568 2267018 391040 32882 2242 0 0 0 0 0 0 0 0 histogram of classification of points: 17772698 unclassified (1) 22635208 ground (2) 230954 building (6) 2489640 water (9) 2797 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3258944 +---> 1377442 of those are unclassified (1) +---> 1773231 of those are ground (2) +---> 42176 of those are building (6) +---> 64976 of those are water (9) +---> 1119 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.7,-1.6) has 1 bin [-1.6,-1.5) has 349 bin [-1.5,-1.4) has 1421 bin [-1.4,-1.3) has 597 bin [-1.3,-1.2) has 531 bin [-1.2,-1.1) has 2366 bin [-1.1,-1.0) has 8101 bin [-1.0,-0.9) has 82281 bin [-0.9,-0.8) has 263273 bin [-0.8,-0.7) has 581425 bin [-0.7,-0.6) has 746326 bin [-0.6,-0.5) has 622328 bin 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358 bin [35.1,35.2) has 295 bin [35.2,35.3) has 293 bin [35.3,35.4) has 277 bin [35.4,35.5) has 218 bin [35.5,35.6) has 209 bin [35.6,35.7) has 186 bin [35.7,35.8) has 170 bin [35.8,35.9) has 171 bin [35.9,36.0) has 149 bin [36.0,36.1) has 151 bin [36.1,36.2) has 132 bin [36.2,36.3) has 95 bin [36.3,36.4) has 90 bin [36.4,36.5) has 69 bin [36.5,36.6) has 72 bin [36.6,36.7) has 31 bin [36.7,36.8) has 27 bin [36.8,36.9) has 31 bin [36.9,37.0) has 26 bin [37.0,37.1) has 25 bin [37.1,37.2) has 13 bin [37.2,37.3) has 10 bin [37.3,37.4) has 9 bin [37.5,37.6) has 4 bin [37.6,37.7) has 2 average z coordinate 4.0 for 43131297 element(s) point source id histogram with bin size 1.000000 bin 42 has 11313642 bin 57 has 17855629 bin 58 has 13279201 bin 61 has 682825 average point source id 53.43659848670908 for 43131297 element(s)