lasinfo (210611) report for 'AHN4T/11GZ2_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: 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: 69564458 number of points by return: 50786855 10964888 5857609 1922704 32402 scale factor x y z: 0.001 0.001 0.001 offset x y z: 208980 551230 0 min x y z: 208980.000 551230.000 1.552 max x y z: 210019.999 552519.999 34.327 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: 69564458 extended number of points by return: 50786855 10964888 5857609 1922704 32402 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 1552 34327 intensity 19 4934 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 6 user_data 8 9 point_source_ID 1065 1130 gps_time 268906856.696783 269082713.562058 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 2 255 G 20 255 B 15 255 NIR 65 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1000 extended_scanner_channel 0 0 attribute0 0.19 49.34 ('Amplitude') attribute1 -17.08 32.71 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 50786855 number of intermediate returns: 7817861 number of last returns: 50771350 number of single returns: 39811608 covered area in square units/kilounits: 1341192/1.34 point density: all returns 51.87 last only 37.86 (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 69564458 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 50786855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10964888 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5857609 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1922704 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 32402 instead zero. overview over extended number of returns of given pulse: 39811608 10210873 11810896 7568867 156224 5835 155 0 0 0 0 0 0 0 0 histogram of classification of points: 21164585 unclassified (1) 48048748 ground (2) 112572 building (6) 238089 water (9) 464 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3975845 +---> 995457 of those are unclassified (1) +---> 2957569 of those are ground (2) +---> 22819 of those are water (9) z coordinate histogram with bin size 0.100000 bin [1.5,1.6) has 26 bin [1.6,1.7) has 848 bin [1.7,1.8) has 206 bin [1.8,1.9) has 155 bin [1.9,2.0) has 755 bin [2.0,2.1) has 4528 bin [2.1,2.2) has 4659 bin [2.2,2.3) has 5877 bin [2.3,2.4) has 48090 bin [2.4,2.5) has 83023 bin [2.5,2.6) has 74353 bin [2.6,2.7) has 85785 bin [2.7,2.8) has 121762 bin [2.8,2.9) has 271975 bin [2.9,3.0) has 793794 bin [3.0,3.1) has 1062856 bin [3.1,3.2) has 1449881 bin 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1 bin [34.2,34.3) has 1 bin [34.3,34.4) has 1 average z coordinate 7.5 for 69564458 element(s) point source id histogram with bin size 1.000000 bin 1065 has 17290120 bin 1066 has 18413531 bin 1129 has 18006810 bin 1130 has 15853997 average point source id 1096.644883598460638 for 69564458 element(s)