lasinfo (210611) report for 'AHN4T/51HN1_08.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: 339/2022 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: 29717394 number of points by return: 24962069 3587801 948084 194716 24724 scale factor x y z: 0.001 0.001 0.001 offset x y z: 171980 384980 0 min x y z: 171980.000 384980.000 15.078 max x y z: 173019.999 386269.999 59.065 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: 29717394 extended number of points by return: 24962069 3587801 948084 194716 24724 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 15078 59065 intensity 37 4638 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 79 81 gps_time 296122891.007906 296125651.090142 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 33 255 B 13 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.37 46.38 ('Amplitude') attribute1 -16.46 29.96 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24962069 number of intermediate returns: 1174684 number of last returns: 24886725 number of single returns: 21306084 covered area in square units/kilounits: 1329944/1.33 point density: all returns 22.34 last only 18.71 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 29717394 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24962069 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3587801 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 948084 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 194716 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 24724 instead zero. overview over extended number of returns of given pulse: 21306084 5334823 2268889 682903 114523 9429 743 0 0 0 0 0 0 0 0 histogram of classification of points: 6551798 unclassified (1) 17329535 ground (2) 5688562 building (6) 132879 water (9) 3374 wire conductor (14) 11246 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2005897 +---> 470828 of those are unclassified (1) +---> 1223910 of those are ground (2) +---> 308204 of those are building (6) +---> 2878 of those are water (9) +---> 77 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [15.0,15.1) has 5 bin [15.1,15.2) has 209 bin [15.2,15.3) has 405 bin [15.3,15.4) has 475 bin [15.4,15.5) has 490 bin [15.5,15.6) has 550 bin [15.6,15.7) has 611 bin [15.7,15.8) has 725 bin [15.8,15.9) has 777 bin [15.9,16.0) has 1123 bin [16.0,16.1) has 2477 bin [16.1,16.2) has 2588 bin [16.2,16.3) 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[59.0,59.1) has 6 average z coordinate 20.7 for 29717394 element(s) point source id histogram with bin size 1.000000 bin 79 has 9084050 bin 80 has 20617100 bin 81 has 16244 average point source id 79.694865370765683 for 29717394 element(s)