lasinfo (210611) report for 'AHN4T/08DZ1_04.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: 334/2022 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: 23254714 number of points by return: 23254505 209 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 272980 579980 0 min x y z: 272980.000 579980.000 -3.098 max x y z: 274019.999 581269.999 0.035 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: 23254714 extended number of points by return: 23254505 209 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 0 1289999 Z -3098 35 intensity 75 4494 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 29 user_data 6 7 point_source_ID 24 26 gps_time 330510262.650893 330512499.622200 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 46 236 G 61 236 B 54 220 NIR 63 255 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.19 28.82 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23254505 number of intermediate returns: 0 number of last returns: 23254672 number of single returns: 23254463 covered area in square units/kilounits: 1340588/1.34 point density: all returns 17.35 last only 17.35 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 23254714 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23254505 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 209 instead zero. overview over extended number of returns of given pulse: 23254463 251 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 3616 unclassified (1) 23203118 ground (2) 47980 water (9) +-> flagged as extended overlap: 1850579 +---> 313 of those are unclassified (1) +---> 1848034 of those are ground (2) +---> 2232 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.1,-3.0) has 72 bin [-3.0,-2.9) has 9975 bin [-2.9,-2.8) has 22786 bin [-2.8,-2.7) has 17925 bin [-2.7,-2.6) has 12908 bin [-2.6,-2.5) has 17433 bin [-2.5,-2.4) has 19200 bin [-2.4,-2.3) has 21419 bin [-2.3,-2.2) has 22406 bin [-2.2,-2.1) has 21703 bin [-2.1,-2.0) has 19865 bin [-2.0,-1.9) has 20001 bin [-1.9,-1.8) has 29193 bin [-1.8,-1.7) has 159807 bin [-1.7,-1.6) has 755488 bin [-1.6,-1.5) has 2022186 bin [-1.5,-1.4) has 2964958 bin [-1.4,-1.3) has 3240400 bin [-1.3,-1.2) has 3630882 bin [-1.2,-1.1) has 3639048 bin [-1.1,-1.0) has 2994802 bin [-1.0,-0.9) has 1674481 bin [-0.9,-0.8) has 919215 bin [-0.8,-0.7) has 436379 bin [-0.7,-0.6) has 150742 bin [-0.6,-0.5) has 118971 bin [-0.5,-0.4) has 145798 bin [-0.4,-0.3) has 93896 bin [-0.3,-0.2) has 56726 bin [-0.2,-0.1) has 15651 bin [-0.1,0.0) has 394 bin [0.0,0.1) has 4 average z coordinate -1.2 for 23254714 element(s) point source id histogram with bin size 1.000000 bin 24 has 799242 bin 25 has 18214246 bin 26 has 4241226 average point source id 25.148012312686365 for 23254714 element(s)