lasinfo (210611) report for 'AHN4T/04GZ1_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: 12042559 number of points by return: 12042482 77 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 121980 579980 0 min x y z: 121980.000 580565.799 0.071 max x y z: 123019.999 581269.999 0.843 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: 12042559 extended number of points by return: 12042482 77 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 585799 1289999 Z 71 843 intensity 53 3979 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 13 user_data 8 9 point_source_ID 1038 1040 gps_time 265132496.013970 265133456.265841 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 46 202 G 63 196 B 52 185 NIR 7 180 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 2167 extended_scanner_channel 0 0 attribute0 0.53 39.79 ('Amplitude') attribute1 -16.69 22.75 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 12042482 number of intermediate returns: 0 number of last returns: 12042559 number of single returns: 12042482 covered area in square units/kilounits: 609964/0.61 point density: all returns 19.74 last only 19.74 (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 12042559 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12042482 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 77 instead zero. overview over extended number of returns of given pulse: 12042482 77 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 927 unclassified (1) 6978464 ground (2) 5063168 water (9) +-> flagged as extended overlap: 1184906 +---> 185 of those are unclassified (1) +---> 924511 of those are ground (2) +---> 260210 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 4 bin [0.1,0.2) has 2074 bin [0.2,0.3) has 177037 bin [0.3,0.4) has 2601335 bin [0.4,0.5) has 4000159 bin [0.5,0.6) has 1952855 bin [0.6,0.7) has 1695477 bin [0.7,0.8) has 1580724 bin [0.8,0.9) has 32894 average z coordinate 0.5 for 12042559 element(s) point source id histogram with bin size 1.000000 bin 1038 has 4408096 bin 1039 has 1259178 bin 1040 has 6375285 average point source id 1039.163353071386155 for 12042559 element(s)