lasinfo (210611) report for 'AHN4T/17BZ2_08.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: 33735498 number of points by return: 24014069 5694337 2859770 946741 193141 scale factor x y z: 0.001 0.001 0.001 offset x y z: 236980 541230 0 min x y z: 236980.000 541230.000 13.849 max x y z: 238019.999 542519.999 47.735 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: 33735498 extended number of points by return: 24014069 5694337 2859770 946741 193141 25042 2398 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 13849 47735 intensity 0 4852 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 26 user_data 6 7 point_source_ID 56 58 gps_time 330434342.123148 330438237.626613 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 40 255 B 29 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.74 32.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24014069 number of intermediate returns: 4031989 number of last returns: 23990223 number of single returns: 18300783 covered area in square units/kilounits: 1340352/1.34 point density: all returns 25.17 last only 17.90 (per square units) spacing: all returns 0.20 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33735498 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24014069 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5694337 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2859770 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 946741 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 193141 instead zero. overview over extended number of returns of given pulse: 18300783 5680831 5742553 3017216 841353 136776 15986 0 0 0 0 0 0 0 0 histogram of classification of points: 11421712 unclassified (1) 20934382 ground (2) 1325795 building (6) 53048 water (9) 561 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2598392 +---> 821876 of those are unclassified (1) +---> 1644644 of those are ground (2) +---> 127273 of those are building (6) +---> 4599 of those are water (9) z coordinate histogram with bin size 0.100000 bin [13.8,13.9) has 21 bin [13.9,14.0) has 874 bin [14.0,14.1) has 2863 bin [14.1,14.2) has 1952 bin [14.2,14.3) has 9221 bin [14.3,14.4) has 13328 bin [14.4,14.5) has 19425 bin [14.5,14.6) has 20896 bin [14.6,14.7) has 22857 bin [14.7,14.8) has 27843 bin [14.8,14.9) has 25587 bin [14.9,15.0) has 27325 bin [15.0,15.1) has 42604 bin [15.1,15.2) has 90107 bin 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[45.9,46.0) has 105 bin [46.0,46.1) has 113 bin [46.1,46.2) has 78 bin [46.2,46.3) has 79 bin [46.3,46.4) has 56 bin [46.4,46.5) has 49 bin [46.5,46.6) has 46 bin [46.6,46.7) has 38 bin [46.7,46.8) has 29 bin [46.8,46.9) has 48 bin [46.9,47.0) has 22 bin [47.0,47.1) has 29 bin [47.1,47.2) has 25 bin [47.2,47.3) has 21 bin [47.3,47.4) has 18 bin [47.4,47.5) has 20 bin [47.5,47.6) has 12 bin [47.6,47.7) has 4 bin [47.7,47.8) has 2 average z coordinate 20.7 for 33735498 element(s) point source id histogram with bin size 1.000000 bin 56 has 2820699 bin 57 has 27038044 bin 58 has 3876755 average point source id 57.031303999128752 for 33735498 element(s)