lasinfo (210611) report for 'AHN4T/06AN1_09.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: 25446175 number of points by return: 25446132 43 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 182980 597480 0 min x y z: 182980.000 597480.000 -0.043 max x y z: 184019.999 598769.999 2.836 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: 25446175 extended number of points by return: 25446132 43 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 -43 2836 intensity 54 4924 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 8 9 point_source_ID 1086 1088 gps_time 268920146.757429 268927507.564578 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 63 242 G 53 233 B 55 219 NIR 49 226 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 0.54 49.24 ('Amplitude') attribute1 -16.3 32.74 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 25446132 number of intermediate returns: 0 number of last returns: 25446123 number of single returns: 25446080 covered area in square units/kilounits: 1335852/1.34 point density: all returns 19.05 last only 19.05 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 25446175 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25446132 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 43 instead zero. overview over extended number of returns of given pulse: 25446080 95 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 16458 unclassified (1) 25414981 ground (2) 14736 water (9) +-> flagged as extended overlap: 1700088 +---> 1065 of those are unclassified (1) +---> 1697658 of those are ground (2) +---> 1365 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.1,0.0) has 226 bin [0.0,0.1) has 376304 bin [0.1,0.2) has 1472709 bin [0.2,0.3) has 897919 bin [0.3,0.4) has 639702 bin [0.4,0.5) has 1382700 bin [0.5,0.6) has 1503078 bin [0.6,0.7) has 674199 bin [0.7,0.8) has 650425 bin [0.8,0.9) has 719335 bin [0.9,1.0) has 734421 bin [1.0,1.1) has 1094511 bin [1.1,1.2) has 2202389 bin [1.2,1.3) has 1522875 bin [1.3,1.4) has 4176511 bin [1.4,1.5) has 3282390 bin [1.5,1.6) has 597941 bin [1.6,1.7) has 1062741 bin [1.7,1.8) has 1825709 bin [1.8,1.9) has 575540 bin [1.9,2.0) has 34178 bin [2.0,2.1) has 9959 bin [2.1,2.2) has 3985 bin [2.2,2.3) has 2040 bin [2.3,2.4) has 1501 bin [2.4,2.5) has 1116 bin [2.5,2.6) has 1091 bin [2.6,2.7) has 587 bin [2.7,2.8) has 91 bin [2.8,2.9) has 2 average z coordinate 1.1 for 25446175 element(s) point source id histogram with bin size 1.000000 bin 1086 has 839516 bin 1087 has 18128389 bin 1088 has 6478270 average point source id 1087.22159534782736 for 25446175 element(s)