lasinfo (210611) report for 'AHN4T/25HZ2_24.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: 63754947 number of points by return: 48056960 11248684 3640319 727045 81939 scale factor x y z: 0.001 0.001 0.001 offset x y z: 137980 474980 0 min x y z: 137980.000 474980.000 -1.816 max x y z: 139019.999 476269.999 33.656 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: 63754947 extended number of points by return: 48056960 11248684 3640319 727045 81939 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 -1816 33656 intensity 0 4923 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 -33 33 user_data 6 7 point_source_ID 145 147 gps_time 270205019.427817 270207363.195856 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 2 255 B 0 255 NIR 34 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0 49.23 ('Amplitude') attribute1 -15.85 33.96 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48056960 number of intermediate returns: 4462194 number of last returns: 47961092 number of single returns: 36725299 covered area in square units/kilounits: 1315768/1.32 point density: all returns 48.45 last only 36.45 (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 63754947 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48056960 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11248684 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3640319 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 727045 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 81939 instead zero. overview over extended number of returns of given pulse: 36725299 15272930 8756703 2588531 406374 5035 75 0 0 0 0 0 0 0 0 histogram of classification of points: 23981795 unclassified (1) 33541463 ground (2) 6023408 building (6) 191119 water (9) 17162 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4756281 +---> 1901861 of those are unclassified (1) +---> 2275670 of those are ground (2) +---> 563530 of those are building (6) +---> 15220 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.9,-1.8) has 4 bin [-1.8,-1.7) has 53 bin [-1.7,-1.6) has 304 bin [-1.6,-1.5) has 59 bin [-1.5,-1.4) has 60 bin [-1.4,-1.3) has 69 bin [-1.3,-1.2) has 78 bin [-1.2,-1.1) has 59 bin [-1.1,-1.0) has 189 bin [-1.0,-0.9) has 5271 bin [-0.9,-0.8) has 35056 bin [-0.8,-0.7) has 32227 bin [-0.7,-0.6) has 54815 bin [-0.6,-0.5) has 566038 bin [-0.5,-0.4) has 653125 bin 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277 bin [30.8,30.9) has 249 bin [30.9,31.0) has 193 bin [31.0,31.1) has 187 bin [31.1,31.2) has 203 bin [31.2,31.3) has 160 bin [31.3,31.4) has 139 bin [31.4,31.5) has 129 bin [31.5,31.6) has 113 bin [31.6,31.7) has 90 bin [31.7,31.8) has 56 bin [31.8,31.9) has 44 bin [31.9,32.0) has 57 bin [32.0,32.1) has 29 bin [32.1,32.2) has 37 bin [32.2,32.3) has 31 bin [32.3,32.4) has 19 bin [32.4,32.5) has 19 bin [32.5,32.6) has 27 bin [32.6,32.7) has 14 bin [32.7,32.8) has 13 bin [32.8,32.9) has 8 bin [32.9,33.0) has 6 bin [33.0,33.1) has 11 bin [33.1,33.2) has 11 bin [33.2,33.3) has 9 bin [33.3,33.4) has 14 bin [33.4,33.5) has 13 bin [33.5,33.6) has 6 bin [33.6,33.7) has 2 average z coordinate 4.9 for 63754947 element(s) point source id histogram with bin size 1.000000 bin 145 has 16456449 bin 146 has 43959850 bin 147 has 3338648 average point source id 145.794246539017593 for 63754947 element(s)