lasinfo (210611) report for 'AHN4T/26HZ2_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: 178/2021 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: 86879226 number of points by return: 51304974 27513424 7210552 803835 46441 scale factor x y z: 0.001 0.001 0.001 offset x y z: 174980 479980 0 min x y z: 174980.000 479980.000 10.649 max x y z: 176019.999 481269.999 46.496 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: 86879226 extended number of points by return: 51304974 27513424 7210552 803835 46441 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 10649 46496 intensity 59 3349 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -31 32 user_data 6 7 point_source_ID 140 142 gps_time 270198836.369264 270201459.518030 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 3 254 B 5 248 NIR 53 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -5167 5333 extended_scanner_channel 0 0 attribute0 0.59 33.49 ('Amplitude') attribute1 -15.47 19 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 51304974 number of intermediate returns: 8034333 number of last returns: 51286803 number of single returns: 23746884 covered area in square units/kilounits: 1341600/1.34 point density: all returns 64.76 last only 38.23 (per square units) spacing: all returns 0.12 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 86879226 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 51304974 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 27513424 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7210552 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 803835 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 46441 instead zero. overview over extended number of returns of given pulse: 23746884 40655315 19222326 3023701 229987 1008 5 0 0 0 0 0 0 0 0 histogram of classification of points: 46332485 unclassified (1) 40546741 ground (2) +-> flagged as extended overlap: 6164765 +---> 3251442 of those are unclassified (1) +---> 2913323 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [10.6,10.7) has 48 bin [10.7,10.8) has 3036 bin [10.8,10.9) has 12195 bin [10.9,11.0) has 23125 bin [11.0,11.1) has 27942 bin [11.1,11.2) has 29332 bin [11.2,11.3) has 36732 bin [11.3,11.4) has 31012 bin [11.4,11.5) has 24135 bin [11.5,11.6) has 23736 bin [11.6,11.7) has 23200 bin [11.7,11.8) has 22064 bin [11.8,11.9) has 44517 bin [11.9,12.0) has 80062 bin [12.0,12.1) has 127033 bin [12.1,12.2) has 199304 bin [12.2,12.3) has 291138 bin [12.3,12.4) has 361891 bin [12.4,12.5) has 448694 bin [12.5,12.6) has 540375 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average z coordinate 22.8 for 86879226 element(s) point source id histogram with bin size 1.000000 bin 140 has 7480926 bin 141 has 64746146 bin 142 has 14652154 average point source id 141.082542494105553 for 86879226 element(s)