lasinfo (210611) report for 'AHN4T/20HN1_12.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: 39408585 number of points by return: 29343156 5452375 3139297 1462877 10880 scale factor x y z: 0.001 0.001 0.001 offset x y z: 170980 508730 0 min x y z: 170980.000 508730.000 -5.908 max x y z: 172019.999 510019.999 35.882 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: 39408585 extended number of points by return: 29343156 5452375 3139297 1462877 10880 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 -5908 35882 intensity 19 4827 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 270131592.042639 270192844.168529 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 14 255 B 15 255 NIR 39 255 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 48.27 ('Amplitude') attribute1 -18.26 30.52 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29343156 number of intermediate returns: 4631428 number of last returns: 29293688 number of single returns: 23859687 covered area in square units/kilounits: 1340988/1.34 point density: all returns 29.39 last only 21.84 (per square units) spacing: all returns 0.18 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39408585 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29343156 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5452375 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3139297 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1462877 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 10880 instead zero. overview over extended number of returns of given pulse: 23859687 4631050 5027421 5835799 52574 1974 80 0 0 0 0 0 0 0 0 histogram of classification of points: 12100874 unclassified (1) 25533892 ground (2) 1652497 building (6) 120713 water (9) 609 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2667613 +---> 702821 of those are unclassified (1) +---> 1788164 of those are ground (2) +---> 169920 of those are building (6) +---> 6708 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 116 bin [-5.8,-5.7) has 5360 bin [-5.7,-5.6) has 13020 bin [-5.6,-5.5) has 33917 bin [-5.5,-5.4) has 46357 bin [-5.4,-5.3) has 95031 bin [-5.3,-5.2) has 80114 bin [-5.2,-5.1) has 70711 bin [-5.1,-5.0) has 76694 bin [-5.0,-4.9) has 80545 bin [-4.9,-4.8) has 90614 bin [-4.8,-4.7) has 136997 bin [-4.7,-4.6) has 557262 bin [-4.6,-4.5) 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bin [35.2,35.3) has 17 bin [35.3,35.4) has 9 bin [35.4,35.5) has 3 bin [35.8,35.9) has 1 average z coordinate -0.7 for 39408585 element(s) point source id histogram with bin size 1.000000 bin 185 has 12186200 bin 186 has 25194695 bin 189 has 2027690 average point source id 185.845131968072451 for 39408585 element(s)