lasinfo (210611) report for 'AHN4T/19DZ1_17.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: 177/2021 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: 29761497 number of points by return: 24715553 3167638 1397062 474606 6638 scale factor x y z: 0.001 0.001 0.001 offset x y z: 110980 501230 0 min x y z: 110980.000 501230.000 -2.646 max x y z: 112019.999 502519.999 32.602 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: 29761497 extended number of points by return: 24715553 3167638 1397062 474606 6638 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 -2646 32602 intensity 42 4789 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 -30 30 user_data 8 9 point_source_ID 24 26 gps_time 269524245.287967 269525570.770892 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 23 255 B 8 255 NIR 41 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5000 extended_scanner_channel 0 0 attribute0 0.42 47.89 ('Amplitude') attribute1 -17.99 30.1 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24715553 number of intermediate returns: 1886327 number of last returns: 24668823 number of single returns: 21509206 covered area in square units/kilounits: 1327704/1.33 point density: all returns 22.42 last only 18.58 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 29761497 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24715553 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3167638 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1397062 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 474606 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 6638 instead zero. overview over extended number of returns of given pulse: 21509206 3565949 2774578 1878489 31230 1925 120 0 0 0 0 0 0 0 0 histogram of classification of points: 6571246 unclassified (1) 19774089 ground (2) 2297678 building (6) 1111869 water (9) 749 wire conductor (14) 5866 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1967638 +---> 244527 of those are unclassified (1) +---> 1454132 of those are ground (2) +---> 144512 of those are building (6) +---> 122570 of those are water (9) +---> 244 of those are wire conductor (14) +---> 1653 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.7,-2.6) has 7 bin [-2.6,-2.5) has 355 bin [-2.5,-2.4) has 5491 bin [-2.4,-2.3) has 66645 bin [-2.3,-2.2) has 79173 bin [-2.2,-2.1) has 78988 bin [-2.1,-2.0) has 99614 bin [-2.0,-1.9) has 124037 bin [-1.9,-1.8) has 327868 bin [-1.8,-1.7) 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[30.3,30.4) has 120 bin [30.4,30.5) has 94 bin [30.5,30.6) has 99 bin [30.6,30.7) has 75 bin [30.7,30.8) has 80 bin [30.8,30.9) has 74 bin [30.9,31.0) has 67 bin [31.0,31.1) has 80 bin [31.1,31.2) has 57 bin [31.2,31.3) has 57 bin [31.3,31.4) has 56 bin [31.4,31.5) has 53 bin [31.5,31.6) has 55 bin [31.6,31.7) has 32 bin [31.7,31.8) has 34 bin [31.8,31.9) has 36 bin [31.9,32.0) has 20 bin [32.0,32.1) has 22 bin [32.1,32.2) has 12 bin [32.2,32.3) has 12 bin [32.3,32.4) has 15 bin [32.4,32.5) has 3 bin [32.5,32.6) has 5 bin [32.6,32.7) has 1 average z coordinate 1.0 for 29761497 element(s) point source id histogram with bin size 1.000000 bin 24 has 853767 bin 25 has 20824321 bin 26 has 8083409 average point source id 25.242919299388738 for 29761497 element(s)