lasinfo (210611) report for 'AHN4T/20HN2_01.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: 335/2022 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: 18269292 number of points by return: 18255778 13458 56 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 174980 511230 0 min x y z: 174980.000 511230.000 -5.904 max x y z: 176019.999 512519.999 6.341 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: 18269292 extended number of points by return: 18255778 13458 56 0 0 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 -5904 6341 intensity 24 2896 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 17 user_data 8 9 point_source_ID 183 184 gps_time 270129246.740020 270131029.806287 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 26 255 B 15 251 NIR 0 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 2833 extended_scanner_channel 0 0 attribute0 0 28.96 ('Amplitude') attribute1 -18.09 11.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18255778 number of intermediate returns: 55 number of last returns: 18256065 number of single returns: 18242606 covered area in square units/kilounits: 1262644/1.26 point density: all returns 14.47 last only 14.46 (per square units) spacing: all returns 0.26 last only 0.26 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18269292 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18255778 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13458 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 56 instead zero. overview over extended number of returns of given pulse: 18242606 26519 167 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 59245 unclassified (1) 8975700 ground (2) 9234347 water (9) +-> flagged as extended overlap: 1131977 +---> 3264 of those are unclassified (1) +---> 691251 of those are ground (2) +---> 437462 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.0,-5.9) has 1 bin [-5.9,-5.8) has 79 bin [-5.8,-5.7) has 15169 bin [-5.7,-5.6) has 13634 bin [-5.6,-5.5) has 13032 bin [-5.5,-5.4) has 20431 bin [-5.4,-5.3) has 13663 bin [-5.3,-5.2) has 12595 bin [-5.2,-5.1) has 14640 bin [-5.1,-5.0) has 16117 bin [-5.0,-4.9) has 16860 bin [-4.9,-4.8) has 16845 bin [-4.8,-4.7) has 16655 bin [-4.7,-4.6) has 17328 bin [-4.6,-4.5) has 40877 bin [-4.5,-4.4) has 1042070 bin [-4.4,-4.3) has 3900066 bin [-4.3,-4.2) has 1229308 bin [-4.2,-4.1) has 337808 bin [-4.1,-4.0) has 86772 bin [-4.0,-3.9) has 23273 bin [-3.9,-3.8) has 23146 bin [-3.8,-3.7) has 21658 bin [-3.7,-3.6) has 24892 bin [-3.6,-3.5) has 31401 bin [-3.5,-3.4) has 36866 bin [-3.4,-3.3) has 41703 bin [-3.3,-3.2) has 50005 bin [-3.2,-3.1) has 64113 bin [-3.1,-3.0) has 63930 bin [-3.0,-2.9) has 62260 bin [-2.9,-2.8) has 50030 bin [-2.8,-2.7) has 35964 bin [-2.7,-2.6) has 19812 bin [-2.6,-2.5) has 12502 bin [-2.5,-2.4) has 9031 bin [-2.4,-2.3) has 9272 bin [-2.3,-2.2) has 9169 bin [-2.2,-2.1) has 8738 bin [-2.1,-2.0) has 8147 bin [-2.0,-1.9) has 7892 bin [-1.9,-1.8) has 8183 bin [-1.8,-1.7) has 8012 bin [-1.7,-1.6) has 8002 bin [-1.6,-1.5) has 8073 bin [-1.5,-1.4) has 7761 bin [-1.4,-1.3) has 7900 bin [-1.3,-1.2) has 7899 bin [-1.2,-1.1) has 7569 bin [-1.1,-1.0) has 7993 bin [-1.0,-0.9) has 7903 bin [-0.9,-0.8) has 7998 bin [-0.8,-0.7) has 8310 bin [-0.7,-0.6) has 8314 bin [-0.6,-0.5) has 8437 bin [-0.5,-0.4) has 40107 bin [-0.4,-0.3) has 1133613 bin [-0.3,-0.2) has 5523557 bin [-0.2,-0.1) has 2386984 bin [-0.1,0.0) has 183551 bin [0.0,0.1) has 46194 bin [0.1,0.2) has 52197 bin [0.2,0.3) has 40373 bin [0.3,0.4) has 33145 bin [0.4,0.5) has 30582 bin [0.5,0.6) has 28541 bin [0.6,0.7) has 25070 bin [0.7,0.8) has 21993 bin [0.8,0.9) has 19370 bin [0.9,1.0) has 17864 bin [1.0,1.1) has 17915 bin [1.1,1.2) has 17466 bin [1.2,1.3) has 17034 bin [1.3,1.4) has 17161 bin [1.4,1.5) has 17072 bin [1.5,1.6) has 17336 bin [1.6,1.7) has 16225 bin [1.7,1.8) has 16908 bin [1.8,1.9) has 17504 bin [1.9,2.0) has 18045 bin [2.0,2.1) has 18051 bin [2.1,2.2) has 18649 bin [2.2,2.3) has 21096 bin [2.3,2.4) has 28756 bin [2.4,2.5) has 79979 bin [2.5,2.6) has 95169 bin [2.6,2.7) has 20467 bin [2.7,2.8) has 19356 bin [2.8,2.9) has 19802 bin [2.9,3.0) has 20289 bin [3.0,3.1) has 20883 bin [3.1,3.2) has 19618 bin [3.2,3.3) has 19238 bin [3.3,3.4) has 19836 bin [3.4,3.5) has 19848 bin [3.5,3.6) has 19988 bin [3.6,3.7) has 20778 bin [3.7,3.8) has 21267 bin [3.8,3.9) has 22028 bin [3.9,4.0) has 26673 bin [4.0,4.1) has 34456 bin [4.1,4.2) has 55754 bin [4.2,4.3) has 78162 bin [4.3,4.4) has 114054 bin [4.4,4.5) has 128131 bin [4.5,4.6) has 781 bin [4.6,4.7) has 10 bin [4.8,4.9) has 5 bin [4.9,5.0) has 3 bin [5.0,5.1) has 9 bin [5.1,5.2) has 20 bin [5.2,5.3) has 38 bin [5.3,5.4) has 45 bin [5.4,5.5) has 25 bin [5.5,5.6) has 10 bin [5.6,5.7) has 9 bin [5.7,5.8) has 25 bin [5.8,5.9) has 25 bin [5.9,6.0) has 22 bin [6.0,6.1) has 15 bin [6.1,6.2) has 3 bin [6.2,6.3) has 3 bin [6.3,6.4) has 1 average z coordinate -1.7 for 18269292 element(s) point source id histogram with bin size 1.000000 bin 183 has 11361302 bin 184 has 6907990 average point source id 183.378120290594723 for 18269292 element(s)