lasinfo (210611) report for 'AHN4T/20HN1_13.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: 55940000 number of points by return: 46098672 5955153 2742835 1132134 11206 scale factor x y z: 0.001 0.001 0.001 offset x y z: 171980 508730 0 min x y z: 171980.000 508730.000 -6.454 max x y z: 173019.999 510019.999 37.769 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: 55940000 extended number of points by return: 46098672 5955153 2742835 1132134 11206 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 -6454 37769 intensity 19 4992 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 -29 29 user_data 8 9 point_source_ID 185 189 gps_time 270131575.265627 270192848.384687 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 25 255 B 21 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 49.92 ('Amplitude') attribute1 -18.35 32.4 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 46098672 number of intermediate returns: 3905669 number of last returns: 45943567 number of single returns: 40007908 covered area in square units/kilounits: 1336392/1.34 point density: all returns 41.86 last only 34.38 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 55940000 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 46098672 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5955153 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2742835 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1132134 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 11206 instead zero. overview over extended number of returns of given pulse: 40007908 6524984 4846729 4503604 53070 3490 215 0 0 0 0 0 0 0 0 histogram of classification of points: 13391457 unclassified (1) 33664288 ground (2) 8318228 building (6) 541131 water (9) 24896 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3393934 +---> 638981 of those are unclassified (1) +---> 2271288 of those are ground (2) +---> 452037 of those are building (6) +---> 31628 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 8 bin [-6.4,-6.3) has 1480 bin [-6.3,-6.2) has 356270 bin [-6.2,-6.1) has 179557 bin [-6.1,-6.0) has 39683 bin [-6.0,-5.9) has 43885 bin [-5.9,-5.8) has 50739 bin [-5.8,-5.7) has 67596 bin [-5.7,-5.6) has 67771 bin [-5.6,-5.5) has 106038 bin [-5.5,-5.4) has 109301 bin [-5.4,-5.3) has 102681 bin [-5.3,-5.2) has 100312 bin [-5.2,-5.1) has 136501 bin 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[31.0,31.1) has 1 bin [31.1,31.2) has 1 bin [31.5,31.6) has 2 bin [31.8,31.9) has 1 bin [31.9,32.0) has 4 bin [32.1,32.2) has 1 bin [32.2,32.3) has 3 bin [32.3,32.4) has 1 bin [32.4,32.5) has 2 bin [32.5,32.6) has 3 bin [32.6,32.7) has 2 bin [32.7,32.8) has 1 bin [32.8,32.9) has 1 bin [33.0,33.1) has 1 bin [33.1,33.2) has 1 bin [33.6,33.7) has 1 bin [33.7,33.8) has 1 bin [33.8,33.9) has 1 bin [34.1,34.2) has 1 bin [34.3,34.4) has 2 bin [34.4,34.5) has 3 bin [34.5,34.6) has 7 bin [34.6,34.7) has 6 bin [34.7,34.8) has 6 bin [34.8,34.9) has 1 bin [35.0,35.1) has 1 bin [35.1,35.2) has 4 bin [35.2,35.3) has 2 bin [35.9,36.0) has 2 bin [37.1,37.2) has 1 bin [37.2,37.3) has 4 bin [37.3,37.4) has 2 bin [37.4,37.5) has 1 bin [37.7,37.8) has 1 average z coordinate -0.9 for 55940000 element(s) point source id histogram with bin size 1.000000 bin 185 has 12212511 bin 186 has 19937308 bin 189 has 23790181 average point source id 187.057526492670718 for 55940000 element(s)