lasinfo (210611) report for 'AHN4T/55BN1_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: 342/2021 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: 26902549 number of points by return: 26678448 223934 167 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 69980 373730 0 min x y z: 69980.000 373730.000 -0.425 max x y z: 71019.999 375019.999 5.280 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: 26902549 extended number of points by return: 26678448 223934 167 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 -425 5280 intensity 59 2778 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 -32 6 user_data 6 7 point_source_ID 74 97 gps_time 260788688.790222 261750792.468073 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 37 209 G 50 200 B 45 193 NIR 62 237 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -5333 1000 extended_scanner_channel 0 0 attribute0 0.59 27.78 ('Amplitude') attribute1 -16.14 11.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26678448 number of intermediate returns: 151 number of last returns: 26682728 number of single returns: 26458778 covered area in square units/kilounits: 1334744/1.33 point density: all returns 20.16 last only 19.99 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 26902549 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26678448 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 223934 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 167 instead zero. overview over extended number of returns of given pulse: 26458778 443284 487 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 473897 unclassified (1) 26112694 ground (2) 315958 water (9) +-> flagged as extended overlap: 1941426 +---> 37052 of those are unclassified (1) +---> 1878149 of those are ground (2) +---> 26225 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 2 bin [-0.4,-0.3) has 494 bin [-0.3,-0.2) has 27480 bin [-0.2,-0.1) has 24380 bin [-0.1,0.0) has 24431 bin [0.0,0.1) has 31560 bin [0.1,0.2) has 33524 bin [0.2,0.3) has 42577 bin [0.3,0.4) has 45991 bin [0.4,0.5) has 73722 bin [0.5,0.6) has 90094 bin [0.6,0.7) has 101839 bin [0.7,0.8) has 142971 bin [0.8,0.9) has 222177 bin [0.9,1.0) has 320451 bin [1.0,1.1) has 303380 bin [1.1,1.2) has 358980 bin [1.2,1.3) has 494065 bin [1.3,1.4) has 464107 bin [1.4,1.5) has 427693 bin [1.5,1.6) has 386865 bin [1.6,1.7) has 374652 bin [1.7,1.8) has 431330 bin [1.8,1.9) has 370351 bin [1.9,2.0) has 339565 bin [2.0,2.1) has 350919 bin [2.1,2.2) has 412314 bin [2.2,2.3) has 722863 bin [2.3,2.4) has 680750 bin [2.4,2.5) has 556991 bin [2.5,2.6) has 660395 bin [2.6,2.7) has 536359 bin [2.7,2.8) has 541491 bin [2.8,2.9) has 1332075 bin [2.9,3.0) has 3119443 bin [3.0,3.1) has 4967256 bin [3.1,3.2) has 4395289 bin [3.2,3.3) has 2144881 bin [3.3,3.4) has 854899 bin [3.4,3.5) has 281136 bin [3.5,3.6) has 89462 bin [3.6,3.7) has 43719 bin [3.7,3.8) has 24038 bin [3.8,3.9) has 12858 bin [3.9,4.0) has 5710 bin [4.0,4.1) has 2773 bin [4.1,4.2) has 1852 bin [4.2,4.3) has 1951 bin [4.3,4.4) has 2602 bin [4.4,4.5) has 3609 bin [4.5,4.6) has 4689 bin [4.6,4.7) has 6145 bin [4.7,4.8) has 6190 bin [4.8,4.9) has 4638 bin [4.9,5.0) has 2020 bin [5.0,5.1) has 487 bin [5.1,5.2) has 60 bin [5.2,5.3) has 4 average z coordinate 2.6 for 26902549 element(s) point source id histogram with bin size 1.000000 bin 74 has 11119920 bin 75 has 13199433 bin 97 has 2583196 average point source id 76.699110073175589 for 26902549 element(s)