lasinfo (210611) report for 'AHN4T/57AN1_09.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: 340/2022 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: 66143328 number of points by return: 50855998 10542368 3908024 758377 78561 scale factor x y z: 0.001 0.001 0.001 offset x y z: 142980 372480 0 min x y z: 142980.000 372480.000 27.087 max x y z: 144019.999 373769.999 69.344 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: 66143328 extended number of points by return: 50855998 10542368 3908024 758377 78561 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 27087 69344 intensity 56 4250 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 18 user_data 6 7 point_source_ID 65 204 gps_time 298036824.685618 298211451.636303 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 33 255 B 26 255 NIR 9 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 3000 extended_scanner_channel 0 0 attribute0 0.56 42.5 ('Amplitude') attribute1 -16.57 25.58 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 50855998 number of intermediate returns: 4756306 number of last returns: 50795959 number of single returns: 40264935 covered area in square units/kilounits: 1340904/1.34 point density: all returns 49.33 last only 37.88 (per square units) spacing: all returns 0.14 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 66143328 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 50855998 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10542368 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3908024 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 758377 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 78561 instead zero. overview over extended number of returns of given pulse: 40264935 13291700 9469240 2724079 369822 22459 1093 0 0 0 0 0 0 0 0 histogram of classification of points: 19476144 unclassified (1) 45689543 ground (2) 962392 building (6) 10656 water (9) 4593 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4486185 +---> 1600788 of those are unclassified (1) +---> 2803198 of those are ground (2) +---> 81320 of those are building (6) +---> 691 of those are water (9) +---> 188 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [27.0,27.1) has 4 bin [27.1,27.2) has 142 bin [27.2,27.3) has 5260 bin [27.3,27.4) has 10806 bin [27.4,27.5) has 5447 bin [27.5,27.6) has 4081 bin [27.6,27.7) has 3329 bin [27.7,27.8) has 2961 bin [27.8,27.9) has 2972 bin [27.9,28.0) has 3660 bin [28.0,28.1) has 6056 bin [28.1,28.2) has 20962 bin [28.2,28.3) 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580 bin [66.5,66.6) has 496 bin [66.6,66.7) has 423 bin [66.7,66.8) has 376 bin [66.8,66.9) has 320 bin [66.9,67.0) has 332 bin [67.0,67.1) has 311 bin [67.1,67.2) has 266 bin [67.2,67.3) has 250 bin [67.3,67.4) has 237 bin [67.4,67.5) has 170 bin [67.5,67.6) has 127 bin [67.6,67.7) has 120 bin [67.7,67.8) has 91 bin [67.8,67.9) has 71 bin [67.9,68.0) has 77 bin [68.0,68.1) has 59 bin [68.1,68.2) has 52 bin [68.2,68.3) has 24 bin [68.3,68.4) has 31 bin [68.4,68.5) has 35 bin [68.5,68.6) has 20 bin [68.6,68.7) has 13 bin [68.7,68.8) has 8 bin [68.8,68.9) has 4 bin [68.9,69.0) has 5 bin [69.0,69.1) has 7 bin [69.1,69.2) has 2 bin [69.2,69.3) has 2 bin [69.3,69.4) has 3 average z coordinate 34.9 for 66143328 element(s) point source id histogram with bin size 1.000000 bin 65 has 17293182 bin 66 has 19518901 bin 204 has 29331245 average point source id 126.934621070170522 for 66143328 element(s)