lasinfo (210611) report for 'AHN4T/31HZ2_18.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: 179/2021 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: 53236659 number of points by return: 42289140 7831080 2538052 518950 59437 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 451230 0 min x y z: 136980.000 451230.000 -0.598 max x y z: 138019.999 452519.999 36.545 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: 53236659 extended number of points by return: 42289140 7831080 2538052 518950 59437 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 -598 36545 intensity 0 4933 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 7 user_data 6 7 point_source_ID 80 81 gps_time 269728896.612876 269729787.468380 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 28 255 B 0 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 1167 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -15.95 34.14 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42289140 number of intermediate returns: 3126174 number of last returns: 42203812 number of single returns: 34382467 covered area in square units/kilounits: 1267776/1.27 point density: all returns 41.99 last only 33.29 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 53236659 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42289140 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7831080 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2538052 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 518950 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 59437 instead zero. overview over extended number of returns of given pulse: 34382467 10639249 6071282 1844322 295451 3799 89 0 0 0 0 0 0 0 0 histogram of classification of points: 14855081 unclassified (1) 34004228 ground (2) 3817152 building (6) 381301 water (9) 6453 wire conductor (14) 172444 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3739126 +---> 1028971 of those are unclassified (1) +---> 2172527 of those are ground (2) +---> 481688 of those are building (6) +---> 25098 of those are water (9) +---> 299 of those are wire conductor (14) +---> 30543 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 195 bin [-0.5,-0.4) has 22813 bin [-0.4,-0.3) has 74677 bin [-0.3,-0.2) has 29346 bin [-0.2,-0.1) has 99504 bin [-0.1,0.0) has 135736 bin [0.0,0.1) has 83099 bin [0.1,0.2) has 177083 bin [0.2,0.3) has 160863 bin 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121 bin [35.6,35.7) has 113 bin [35.7,35.8) has 71 bin [35.8,35.9) has 58 bin [35.9,36.0) has 26 bin [36.0,36.1) has 33 bin [36.1,36.2) has 12 bin [36.2,36.3) has 10 bin [36.3,36.4) has 4 bin [36.4,36.5) has 1 bin [36.5,36.6) has 3 average z coordinate 5.0 for 53236659 element(s) point source id histogram with bin size 1.000000 bin 80 has 22645769 bin 81 has 30590890 average point source id 80.574620770247805 for 53236659 element(s)