lasinfo (210611) report for 'AHN4T/26GZ2_20.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: 73466897 number of points by return: 46303832 19161607 6677145 1209680 114633 scale factor x y z: 0.001 0.001 0.001 offset x y z: 168980 476230 0 min x y z: 168980.000 476230.000 7.981 max x y z: 170019.999 477519.999 49.766 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: 73466897 extended number of points by return: 46303832 19161607 6677145 1209680 114633 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 7981 49766 intensity 35 4105 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 -32 34 user_data 6 7 point_source_ID 144 146 gps_time 270203787.563781 270206145.596401 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 5 255 G 10 255 B 1 255 NIR 44 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5667 extended_scanner_channel 0 0 attribute0 0.35 41.05 ('Amplitude') attribute1 -15.47 26.37 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 46303832 number of intermediate returns: 8010279 number of last returns: 46246305 number of single returns: 27093519 covered area in square units/kilounits: 1341556/1.34 point density: all returns 54.76 last only 34.47 (per square units) spacing: all returns 0.14 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 73466897 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 46303832 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19161607 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6677145 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1209680 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 114633 instead zero. overview over extended number of returns of given pulse: 27093519 24979241 16423963 4393620 570483 5976 95 0 0 0 0 0 0 0 0 histogram of classification of points: 32345659 unclassified (1) 40468930 ground (2) 649258 building (6) 2536 water (9) 514 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4398689 +---> 1675498 of those are unclassified (1) +---> 2702132 of those are ground (2) +---> 20319 of those are building (6) +---> 740 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.9,8.0) has 1 bin [8.0,8.1) has 102 bin [8.1,8.2) has 1248 bin [8.2,8.3) has 1779 bin [8.3,8.4) has 3050 bin [8.4,8.5) has 3168 bin [8.5,8.6) has 4530 bin [8.6,8.7) has 16592 bin [8.7,8.8) has 19762 bin [8.8,8.9) has 31036 bin [8.9,9.0) has 78695 bin [9.0,9.1) has 200935 bin [9.1,9.2) has 394350 bin [9.2,9.3) has 578969 bin [9.3,9.4) has 780470 bin [9.4,9.5) has 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has 102 bin [47.4,47.5) has 97 bin [47.5,47.6) has 87 bin [47.6,47.7) has 67 bin [47.7,47.8) has 53 bin [47.8,47.9) has 71 bin [47.9,48.0) has 65 bin [48.0,48.1) has 45 bin [48.1,48.2) has 37 bin [48.2,48.3) has 19 bin [48.3,48.4) has 28 bin [48.4,48.5) has 21 bin [48.5,48.6) has 14 bin [48.6,48.7) has 9 bin [48.7,48.8) has 5 bin [48.8,48.9) has 6 bin [48.9,49.0) has 5 bin [49.0,49.1) has 1 bin [49.1,49.2) has 2 bin [49.2,49.3) has 4 bin [49.3,49.4) has 6 bin [49.4,49.5) has 2 bin [49.5,49.6) has 1 bin [49.6,49.7) has 1 bin [49.7,49.8) has 1 average z coordinate 16.6 for 73466897 element(s) point source id histogram with bin size 1.000000 bin 144 has 23036270 bin 145 has 50430115 bin 146 has 512 average point source id 144.686447108280618 for 73466897 element(s)