lasinfo (210611) report for 'AHN4T/14FN1_18.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: 51987940 number of points by return: 44278370 4879317 2174195 655396 662 scale factor x y z: 0.001 0.001 0.001 offset x y z: 131980 544980 0 min x y z: 131980.000 544980.000 -6.017 max x y z: 133019.999 546269.999 28.062 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: 51987940 extended number of points by return: 44278370 4879317 2174195 655396 662 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 -6017 28062 intensity 42 4952 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 -26 29 user_data 8 9 point_source_ID 1025 1031 gps_time 265116033.836463 265119932.081682 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 251 B 4 238 NIR 59 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4333 4833 extended_scanner_channel 0 0 attribute0 0.42 49.52 ('Amplitude') attribute1 -16.85 33.02 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44278370 number of intermediate returns: 2843769 number of last returns: 44236071 number of single returns: 39370270 covered area in square units/kilounits: 1336444/1.34 point density: all returns 38.90 last only 33.10 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51987940 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44278370 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4879317 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2174195 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 655396 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 662 instead zero. overview over extended number of returns of given pulse: 39370270 5409145 4572494 2632672 3220 134 5 0 0 0 0 0 0 0 0 histogram of classification of points: 9170820 unclassified (1) 42171958 ground (2) 645162 water (9) +-> flagged as extended overlap: 3588920 +---> 902996 of those are unclassified (1) +---> 2642157 of those are ground (2) +---> 43767 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.1,-6.0) has 1 bin [-6.0,-5.9) has 81 bin [-5.9,-5.8) has 10797 bin [-5.8,-5.7) has 126816 bin [-5.7,-5.6) has 99415 bin [-5.6,-5.5) has 63006 bin [-5.5,-5.4) has 49239 bin [-5.4,-5.3) has 77630 bin [-5.3,-5.2) has 90580 bin [-5.2,-5.1) has 130816 bin [-5.1,-5.0) has 95115 bin [-5.0,-4.9) has 79768 bin [-4.9,-4.8) has 75385 bin [-4.8,-4.7) has 82341 bin [-4.7,-4.6) has 99599 bin [-4.6,-4.5) has 95391 bin [-4.5,-4.4) has 119697 bin [-4.4,-4.3) has 163524 bin 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[27.6,27.7) has 5 bin [27.7,27.8) has 4 bin [27.8,27.9) has 2 bin [28.0,28.1) has 2 average z coordinate -1.7 for 51987940 element(s) point source id histogram with bin size 1.000000 bin 1025 has 10527656 bin 1026 has 18011042 bin 1031 has 23449242 average point source id 1028.052755966095219 for 51987940 element(s)