lasinfo (210611) report for 'AHN4T/09DZ1_03.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: 176/2021 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: 5141020 number of points by return: 5140949 71 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 111980 554980 0 min x y z: 111980.000 555689.063 -0.455 max x y z: 113019.999 556269.999 1.354 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: 5141020 extended number of points by return: 5140949 71 0 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 709063 1289999 Z -455 1354 intensity 24 2093 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 9 user_data 8 9 point_source_ID 1046 1052 gps_time 265138144.810136 268473114.675645 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 42 203 G 47 202 B 31 191 NIR 0 187 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 1500 extended_scanner_channel 0 0 attribute0 0.24 20.93 ('Amplitude') attribute1 -17.02 4.01 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 5140949 number of intermediate returns: 0 number of last returns: 5141014 number of single returns: 5140943 covered area in square units/kilounits: 385276/0.39 point density: all returns 13.34 last only 13.34 (per square units) spacing: all returns 0.27 last only 0.27 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 5141020 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 5140949 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 71 instead zero. overview over extended number of returns of given pulse: 5140943 77 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 5 unclassified (1) 1687405 ground (2) 3453610 water (9) +-> flagged as extended overlap: 698514 +---> 398751 of those are ground (2) +---> 299763 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 3 bin [-0.4,-0.3) has 330 bin [-0.3,-0.2) has 10318 bin [-0.2,-0.1) has 106881 bin [-0.1,0.0) has 300368 bin [0.0,0.1) has 201175 bin [0.1,0.2) has 88839 bin [0.2,0.3) has 316076 bin [0.3,0.4) has 811807 bin [0.4,0.5) has 1037782 bin [0.5,0.6) has 622851 bin [0.6,0.7) has 331191 bin [0.7,0.8) has 517040 bin [0.8,0.9) has 426328 bin [0.9,1.0) has 213397 bin [1.0,1.1) has 89052 bin [1.1,1.2) has 38340 bin [1.2,1.3) has 28001 bin [1.3,1.4) has 1241 average z coordinate 0.5 for 5141020 element(s) point source id histogram with bin size 1.000000 bin 1046 has 781876 bin 1051 has 867072 bin 1052 has 3492072 average point source id 1050.918827781257505 for 5141020 element(s)