lasinfo (210611) report for 'AHN4T/37CN1_21.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: 179/2021 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: 32742247 number of points by return: 32741599 648 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 59980 431230 0 min x y z: 59980.000 431230.000 -0.904 max x y z: 61019.999 432519.999 1.455 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: 32742247 extended number of points by return: 32741599 648 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 -904 1455 intensity 0 4918 return_number 1 2 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -33 10 user_data 6 7 point_source_ID 10 40 gps_time 259504645.826563 268435522.685242 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 58 246 G 66 251 B 62 247 NIR 31 213 extended_return_number 1 2 extended_number_of_returns 1 6 extended_classification 1 9 extended_scan_angle -5500 1667 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.89 34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 32741599 number of intermediate returns: 0 number of last returns: 32735098 number of single returns: 32734450 covered area in square units/kilounits: 1223380/1.22 point density: all returns 26.76 last only 26.76 (per square units) spacing: all returns 0.19 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32742247 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 32741599 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 648 instead zero. overview over extended number of returns of given pulse: 32734450 2253 923 789 3168 664 0 0 0 0 0 0 0 0 0 histogram of classification of points: 24089 unclassified (1) 19785966 ground (2) 12932192 water (9) +-> flagged as extended overlap: 1688855 +---> 15 of those are unclassified (1) +---> 555250 of those are ground (2) +---> 1133590 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.0,-0.9) has 1 bin [-0.9,-0.8) has 41 bin [-0.8,-0.7) has 728 bin [-0.7,-0.6) has 40786 bin [-0.6,-0.5) has 1214404 bin [-0.5,-0.4) has 2191606 bin [-0.4,-0.3) has 13700511 bin [-0.3,-0.2) has 5773010 bin [-0.2,-0.1) has 4011731 bin [-0.1,0.0) has 1607256 bin [0.0,0.1) has 907872 bin [0.1,0.2) has 769444 bin [0.2,0.3) has 781197 bin [0.3,0.4) has 626763 bin [0.4,0.5) has 445668 bin [0.5,0.6) has 376571 bin [0.6,0.7) has 202381 bin [0.7,0.8) has 83494 bin [0.8,0.9) has 8407 bin [0.9,1.0) has 288 bin [1.0,1.1) has 68 bin [1.1,1.2) has 10 bin [1.2,1.3) has 7 bin [1.3,1.4) has 2 bin [1.4,1.5) has 1 average z coordinate -0.2 for 32742247 element(s) point source id histogram with bin size 1.000000 bin 10 has 18999218 bin 11 has 13660841 bin 39 has 71915 bin 40 has 10273 average point source id 10.49033183336501 for 32742247 element(s)