lasinfo (210611) report for 'AHN4T/37HN1_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: 275/2021 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: 54869718 number of points by return: 38383227 11673716 3930290 788996 93489 scale factor x y z: 0.001 0.001 0.001 offset x y z: 93980 431230 0 min x y z: 93980.000 431230.000 -3.485 max x y z: 95019.999 432519.999 38.659 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: 54869718 extended number of points by return: 38383227 11673716 3930290 788996 93489 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' 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 -3485 38659 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 -8 29 user_data 6 7 point_source_ID 1 39 gps_time 259504159.851716 268426401.338017 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 12 255 B 0 255 NIR 59 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1333 4833 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.92 34.1 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38383227 number of intermediate returns: 4822379 number of last returns: 38324154 number of single returns: 26660042 covered area in square units/kilounits: 1312096/1.31 point density: all returns 41.82 last only 29.21 (per square units) spacing: all returns 0.15 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 54869718 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38383227 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11673716 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3930290 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 788996 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 93489 instead zero. overview over extended number of returns of given pulse: 26660042 15510971 9439859 2788917 465490 4332 107 0 0 0 0 0 0 0 0 histogram of classification of points: 21993525 unclassified (1) 30769823 ground (2) 1426246 building (6) 323240 water (9) 356884 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2949566 +---> 899595 of those are unclassified (1) +---> 1803462 of those are ground (2) +---> 176888 of those are building (6) +---> 27182 of those are water (9) +---> 42439 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 49 bin [-3.4,-3.3) has 30 bin [-3.3,-3.2) has 38 bin [-3.2,-3.1) has 87 bin [-3.1,-3.0) has 23006 bin [-3.0,-2.9) has 24806 bin [-2.9,-2.8) has 18176 bin [-2.8,-2.7) has 93182 bin [-2.7,-2.6) has 151751 bin [-2.6,-2.5) has 315765 bin [-2.5,-2.4) has 696453 bin [-2.4,-2.3) has 1383586 bin 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has 426 bin [36.8,36.9) has 356 bin [36.9,37.0) has 292 bin [37.0,37.1) has 240 bin [37.1,37.2) has 185 bin [37.2,37.3) has 168 bin [37.3,37.4) has 121 bin [37.4,37.5) has 103 bin [37.5,37.6) has 82 bin [37.6,37.7) has 63 bin [37.7,37.8) has 53 bin [37.8,37.9) has 41 bin [37.9,38.0) has 35 bin [38.0,38.1) has 22 bin [38.1,38.2) has 13 bin [38.2,38.3) has 11 bin [38.3,38.4) has 5 bin [38.4,38.5) has 3 bin [38.5,38.6) has 1 bin [38.6,38.7) has 2 average z coordinate 3.0 for 54869718 element(s) point source id histogram with bin size 1.000000 bin 1 has 32449152 bin 2 has 22122912 bin 39 has 297654 average point source id 1.609329976873583 for 54869718 element(s)