lasinfo (210611) report for 'AHN4T/69AN1_25.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: 340/2022 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: 32694386 number of points by return: 26785012 4193224 1371241 305321 39588 scale factor x y z: 0.001 0.001 0.001 offset x y z: 173980 318730 0 min x y z: 173980.000 318730.000 55.414 max x y z: 175019.999 320019.999 98.499 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: 32694386 extended number of points by return: 26785012 4193224 1371241 305321 39588 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 55414 98499 intensity 0 5029 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -29 29 user_data 6 7 point_source_ID 138 140 gps_time 292334827.680130 292336431.112753 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 38 255 B 1 255 NIR 8 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -17.05 33.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26785012 number of intermediate returns: 1726326 number of last returns: 26703233 number of single returns: 22520185 covered area in square units/kilounits: 1341384/1.34 point density: all returns 24.37 last only 19.91 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32694386 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26785012 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4193224 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1371241 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 305321 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 39588 instead zero. overview over extended number of returns of given pulse: 22520185 5701824 3208529 1065293 183362 14442 751 0 0 0 0 0 0 0 0 histogram of classification of points: 8058019 unclassified (1) 19365173 ground (2) 5271194 building (6) +-> flagged as extended overlap: 2133688 +---> 442388 of those are unclassified (1) +---> 1345213 of those are ground (2) +---> 346087 of those are building (6) z coordinate histogram with bin size 0.100000 bin [55.4,55.5) has 419 bin [55.5,55.6) has 2751 bin [55.6,55.7) has 4520 bin [55.7,55.8) has 5501 bin [55.8,55.9) has 6043 bin [55.9,56.0) has 5760 bin [56.0,56.1) has 5184 bin [56.1,56.2) has 4707 bin [56.2,56.3) has 5604 bin [56.3,56.4) has 13335 bin [56.4,56.5) has 23379 bin [56.5,56.6) has 25727 bin [56.6,56.7) has 35478 bin [56.7,56.8) has 32523 bin [56.8,56.9) has 30372 bin [56.9,57.0) has 30343 bin [57.0,57.1) has 32515 bin [57.1,57.2) has 29799 bin 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has 69 bin [95.8,95.9) has 64 bin [95.9,96.0) has 55 bin [96.0,96.1) has 49 bin [96.1,96.2) has 57 bin [96.2,96.3) has 51 bin [96.3,96.4) has 37 bin [96.4,96.5) has 40 bin [96.5,96.6) has 29 bin [96.6,96.7) has 26 bin [96.7,96.8) has 22 bin [96.8,96.9) has 7 bin [96.9,97.0) has 8 bin [97.0,97.1) has 1 bin [97.1,97.2) has 2 bin [97.2,97.3) has 1 bin [97.3,97.4) has 1 bin [97.5,97.6) has 1 bin [97.6,97.7) has 1 bin [97.8,97.9) has 2 bin [97.9,98.0) has 2 bin [98.0,98.1) has 11 bin [98.1,98.2) has 2 bin [98.2,98.3) has 1 bin [98.3,98.4) has 9 bin [98.4,98.5) has 6 average z coordinate 67.5 for 32694386 element(s) point source id histogram with bin size 1.000000 bin 138 has 399290 bin 139 has 21161717 bin 140 has 11133379 average point source id 139.328315968374511 for 32694386 element(s)