lasinfo (210611) report for 'AHN4T/20CN2_24.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: 7722595 number of points by return: 7722579 16 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 147980 506230 0 min x y z: 147980.000 506230.005 -0.637 max x y z: 149019.999 507519.995 0.417 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: 7722595 extended number of points by return: 7722579 16 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 5 1289995 Z -637 417 intensity 19 2868 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -23 22 user_data 8 9 point_source_ID 187 190 gps_time 270134257.539887 270194578.377504 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 70 202 G 88 219 B 79 209 NIR 0 125 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3833 3667 extended_scanner_channel 0 0 attribute0 0.19 28.68 ('Amplitude') attribute1 -18.07 10.43 ('Reflectance') attribute2 0 27 ('Deviation') number of first returns: 7722579 number of intermediate returns: 0 number of last returns: 7722595 number of single returns: 7722579 covered area in square units/kilounits: 849284/0.85 point density: all returns 9.09 last only 9.09 (per square units) spacing: all returns 0.33 last only 0.33 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 7722595 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7722579 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 16 instead zero. overview over extended number of returns of given pulse: 7722579 16 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7722595 water (9) +-> flagged as extended overlap: 295874 +---> 295874 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 22 bin [-0.6,-0.5) has 3496 bin [-0.5,-0.4) has 100221 bin [-0.4,-0.3) has 833851 bin [-0.3,-0.2) has 2380239 bin [-0.2,-0.1) has 2695942 bin [-0.1,0.0) has 1339308 bin [0.0,0.1) has 324200 bin [0.1,0.2) has 41661 bin [0.2,0.3) has 3464 bin [0.3,0.4) has 184 bin [0.4,0.5) has 7 average z coordinate -0.2 for 7722595 element(s) point source id histogram with bin size 1.000000 bin 187 has 3879 bin 188 has 7717268 bin 190 has 1448 average point source id 187.999872711180643 for 7722595 element(s)