lasinfo (210611) report for 'AHN4T/18CN1_23.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: 335/2022 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: 28769510 number of points by return: 22865959 4695810 1048468 144387 13893 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 531230 0 min x y z: 261980.000 531230.000 13.542 max x y z: 263019.999 532519.999 42.999 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: 28769510 extended number of points by return: 22865959 4695810 1048468 144387 13893 928 65 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 13542 42999 intensity 21 4459 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 15 user_data 6 7 point_source_ID 65 66 gps_time 330518290.860388 330521420.123161 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 243 G 38 241 B 22 227 NIR 18 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 2500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.32 28.35 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22865959 number of intermediate returns: 1208549 number of last returns: 22861341 number of single returns: 18166339 covered area in square units/kilounits: 1327148/1.33 point density: all returns 21.68 last only 17.23 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28769510 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22865959 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4695810 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1048468 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 144387 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 13893 instead zero. overview over extended number of returns of given pulse: 18166339 7295844 2714502 522366 64820 5214 425 0 0 0 0 0 0 0 0 histogram of classification of points: 6376337 unclassified (1) 22323054 ground (2) 70119 water (9) +-> flagged as extended overlap: 1910046 +---> 507168 of those are unclassified (1) +---> 1400692 of those are ground (2) +---> 2186 of those are water (9) z coordinate histogram with bin size 0.100000 bin [13.5,13.6) has 27 bin [13.6,13.7) has 1203 bin [13.7,13.8) has 3870 bin [13.8,13.9) has 3655 bin [13.9,14.0) has 8226 bin [14.0,14.1) has 30716 bin [14.1,14.2) has 79622 bin [14.2,14.3) has 69842 bin [14.3,14.4) has 75139 bin [14.4,14.5) has 36277 bin [14.5,14.6) has 27554 bin [14.6,14.7) has 36986 bin [14.7,14.8) has 47274 bin [14.8,14.9) has 32721 bin [14.9,15.0) has 21409 bin [15.0,15.1) has 19809 bin [15.1,15.2) has 25678 bin [15.2,15.3) has 50970 bin [15.3,15.4) 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has 20 bin [42.5,42.6) has 6 bin [42.6,42.7) has 5 bin [42.7,42.8) has 4 bin [42.9,43.0) has 1 average z coordinate 21.0 for 28769510 element(s) point source id histogram with bin size 1.000000 bin 65 has 21243820 bin 66 has 7525690 average point source id 65.261585616161 for 28769510 element(s)