lasinfo (210611) report for 'AHN4T/51DN1_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: 339/2022 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: 40612182 number of points by return: 25683659 11780684 2824202 305308 18329 scale factor x y z: 0.001 0.001 0.001 offset x y z: 149980 386230 0 min x y z: 149980.000 386230.000 18.072 max x y z: 151019.999 387519.999 47.484 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: 40612182 extended number of points by return: 25683659 11780684 2824202 305308 18329 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 18072 47484 intensity 44 1845 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -30 29 user_data 6 7 point_source_ID 63 65 gps_time 298032867.909603 298036565.948318 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 38 255 B 30 255 NIR 30 231 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.44 18.45 ('Amplitude') attribute1 -16.5 2.43 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25683659 number of intermediate returns: 3136929 number of last returns: 25656968 number of single returns: 13865374 covered area in square units/kilounits: 1341596/1.34 point density: all returns 30.27 last only 19.12 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40612182 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25683659 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11780684 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2824202 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 305308 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18329 instead zero. overview over extended number of returns of given pulse: 13865374 17940985 7565910 1148315 87663 3802 133 0 0 0 0 0 0 0 0 histogram of classification of points: 20732304 unclassified (1) 19879878 ground (2) +-> flagged as extended overlap: 2954152 +---> 1524395 of those are unclassified (1) +---> 1429757 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [18.0,18.1) has 3 bin [18.1,18.2) has 9 bin [18.2,18.3) has 11 bin [18.3,18.4) has 19 bin [18.4,18.5) has 47 bin [18.5,18.6) has 131 bin [18.6,18.7) has 777 bin [18.7,18.8) has 2955 bin [18.8,18.9) has 10434 bin [18.9,19.0) has 25695 bin [19.0,19.1) has 52495 bin [19.1,19.2) has 88926 bin [19.2,19.3) has 136511 bin [19.3,19.4) has 204968 bin [19.4,19.5) has 289230 bin [19.5,19.6) has 384876 bin [19.6,19.7) has 505840 bin [19.7,19.8) has 597102 bin [19.8,19.9) has 688637 bin [19.9,20.0) has 769527 bin [20.0,20.1) 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[42.6,42.7) has 1484 bin [42.7,42.8) has 1305 bin [42.8,42.9) has 1226 bin [42.9,43.0) has 1067 bin [43.0,43.1) has 1001 bin [43.1,43.2) has 976 bin [43.2,43.3) has 861 bin [43.3,43.4) has 751 bin [43.4,43.5) has 643 bin [43.5,43.6) has 568 bin [43.6,43.7) has 556 bin [43.7,43.8) has 469 bin [43.8,43.9) has 460 bin [43.9,44.0) has 399 bin [44.0,44.1) has 350 bin [44.1,44.2) has 344 bin [44.2,44.3) has 343 bin [44.3,44.4) has 284 bin [44.4,44.5) has 235 bin [44.5,44.6) has 250 bin [44.6,44.7) has 239 bin [44.7,44.8) has 198 bin [44.8,44.9) has 185 bin [44.9,45.0) has 194 bin [45.0,45.1) has 167 bin [45.1,45.2) has 145 bin [45.2,45.3) has 105 bin [45.3,45.4) has 111 bin [45.4,45.5) has 60 bin [45.5,45.6) has 66 bin [45.6,45.7) has 47 bin [45.7,45.8) has 26 bin [45.8,45.9) has 36 bin [45.9,46.0) has 25 bin [46.0,46.1) has 22 bin [46.1,46.2) has 24 bin [46.2,46.3) has 13 bin [46.3,46.4) has 10 bin [46.4,46.5) has 8 bin [46.5,46.6) has 6 bin [46.6,46.7) has 4 bin [46.7,46.8) has 8 bin [46.8,46.9) has 4 bin [46.9,47.0) has 4 bin [47.0,47.1) has 3 bin [47.1,47.2) has 4 bin [47.2,47.3) has 3 bin [47.3,47.4) has 3 bin [47.4,47.5) has 1 average z coordinate 26.2 for 40612182 element(s) point source id histogram with bin size 1.000000 bin 63 has 10939253 bin 64 has 29301953 bin 65 has 370976 average point source id 63.739775690949088 for 40612182 element(s)