lasinfo (210611) report for 'AHN4T/41FN1_16.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: 23/2023 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: 34442228 number of points by return: 24902858 5629996 2826163 906220 176991 scale factor x y z: 0.001 0.001 0.001 offset x y z: 249980 444980 0 min x y z: 249980.000 444980.000 34.326 max x y z: 251019.999 446269.999 78.002 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: 34442228 extended number of points by return: 24902858 5629996 2826163 906220 176991 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 34326 78002 intensity 47 2992 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 -2 user_data 6 7 point_source_ID 171 172 gps_time 324213593.283920 324214171.129349 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 37 255 B 30 255 NIR 22 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 -333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.54 12.98 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24902858 number of intermediate returns: 3925541 number of last returns: 24891092 number of single returns: 19277263 covered area in square units/kilounits: 1340172/1.34 point density: all returns 25.70 last only 18.57 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34442228 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24902858 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5629996 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2826163 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 906220 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 176991 instead zero. overview over extended number of returns of given pulse: 19277263 5614050 5754540 2912694 777367 97765 8549 0 0 0 0 0 0 0 0 histogram of classification of points: 10945914 unclassified (1) 23124507 ground (2) 348698 building (6) 18984 water (9) 4125 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2366498 +---> 890777 of those are unclassified (1) +---> 1455304 of those are ground (2) +---> 17720 of those are building (6) +---> 2590 of those are water (9) +---> 107 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [34.3,34.4) has 14 bin [34.4,34.5) has 239 bin [34.5,34.6) has 369 bin [34.6,34.7) has 679 bin [34.7,34.8) has 1195 bin [34.8,34.9) has 2046 bin [34.9,35.0) has 3749 bin [35.0,35.1) has 6316 bin [35.1,35.2) has 6880 bin [35.2,35.3) has 7700 bin [35.3,35.4) has 9718 bin [35.4,35.5) has 11533 bin [35.5,35.6) 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798 bin [66.2,66.3) has 751 bin [66.3,66.4) has 590 bin [66.4,66.5) has 513 bin [66.5,66.6) has 454 bin [66.6,66.7) has 348 bin [66.7,66.8) has 303 bin [66.8,66.9) has 259 bin [66.9,67.0) has 194 bin [67.0,67.1) has 137 bin [67.1,67.2) has 115 bin [67.2,67.3) has 99 bin [67.3,67.4) has 94 bin [67.4,67.5) has 89 bin [67.5,67.6) has 77 bin [67.6,67.7) has 55 bin [67.7,67.8) has 39 bin [67.8,67.9) has 37 bin [67.9,68.0) has 40 bin [68.0,68.1) has 24 bin [68.1,68.2) has 13 bin [68.2,68.3) has 9 bin [68.3,68.4) has 3 bin [68.4,68.5) has 2 bin [68.5,68.6) has 1 bin [68.6,68.7) has 3 bin [68.7,68.8) has 1 bin [69.2,69.3) has 4 bin [69.3,69.4) has 4 bin [69.5,69.6) has 1 bin [69.6,69.7) has 1 bin [69.8,69.9) has 2 bin [69.9,70.0) has 1 bin [70.6,70.7) has 1 bin [70.9,71.0) has 1 bin [71.0,71.1) has 1 bin [71.3,71.4) has 2 bin [71.4,71.5) has 3 bin [71.5,71.6) has 10 bin [71.6,71.7) has 1 bin [72.1,72.2) has 1 bin [72.3,72.4) has 1 bin [72.4,72.5) has 1 bin [72.6,72.7) has 1 bin [74.1,74.2) has 1 bin [74.3,74.4) has 6 bin [74.4,74.5) has 1 bin [74.5,74.6) has 4 bin [74.8,74.9) has 1 bin [74.9,75.0) has 2 bin [75.2,75.3) has 1 bin [75.5,75.6) has 1 bin [75.8,75.9) has 1 bin [76.1,76.2) has 1 bin [76.7,76.8) has 1 bin [77.0,77.1) has 1 bin [77.4,77.5) has 1 bin [77.6,77.7) has 3 bin [77.7,77.8) has 8 bin [77.8,77.9) has 3 bin [77.9,78.0) has 12 bin [78.0,78.1) has 1 average z coordinate 41.6 for 34442228 element(s) point source id histogram with bin size 1.000000 bin 171 has 15485753 bin 172 has 18956475 average point source id 171.550384690560662 for 34442228 element(s)