lasinfo (210611) report for 'AHN4T/39CN2_01.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: 337/2022 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: 50659375 number of points by return: 43090670 5535164 1685090 312514 35937 scale factor x y z: 0.001 0.001 0.001 offset x y z: 144980 436230 0 min x y z: 144980.000 436230.000 0.053 max x y z: 146019.999 437519.999 38.076 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: 50659375 extended number of points by return: 43090670 5535164 1685090 312514 35937 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 53 38076 intensity 0 4933 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 -30 30 user_data 6 7 point_source_ID 65 67 gps_time 269714134.407244 269715982.403003 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 23 255 B 12 255 NIR 51 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5000 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -15.98 34.07 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43090670 number of intermediate returns: 2033430 number of last returns: 43081796 number of single returns: 37546521 covered area in square units/kilounits: 1327632/1.33 point density: all returns 38.16 last only 32.45 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50659375 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43090670 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5535164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1685090 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 312514 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 35937 instead zero. overview over extended number of returns of given pulse: 37546521 7703619 4120363 1108380 178606 1866 20 0 0 0 0 0 0 0 0 histogram of classification of points: 9331910 unclassified (1) 40962558 ground (2) 78530 building (6) 279213 water (9) 7164 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3544082 +---> 466853 of those are unclassified (1) +---> 3060980 of those are ground (2) +---> 16249 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 25 bin [0.1,0.2) has 3421 bin [0.2,0.3) has 104560 bin [0.3,0.4) has 121158 bin [0.4,0.5) has 92673 bin [0.5,0.6) has 97754 bin [0.6,0.7) has 208935 bin [0.7,0.8) has 355486 bin [0.8,0.9) has 805167 bin [0.9,1.0) has 1460066 bin [1.0,1.1) has 2708592 bin [1.1,1.2) has 4061534 bin [1.2,1.3) has 6292063 bin [1.3,1.4) has 8095716 bin [1.4,1.5) has 4950968 bin [1.5,1.6) has 2767636 bin [1.6,1.7) 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[37.6,37.7) has 1 bin [37.7,37.8) has 1 bin [37.8,37.9) has 2 bin [37.9,38.0) has 2 bin [38.0,38.1) has 1 average z coordinate 2.8 for 50659375 element(s) point source id histogram with bin size 1.000000 bin 65 has 914948 bin 66 has 34403910 bin 67 has 15340517 average point source id 66.284756158164214 for 50659375 element(s)