lasinfo (210611) report for 'AHN4T/25GN1_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: 173/2021 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: 55591600 number of points by return: 44961151 8125858 2120015 349021 35555 scale factor x y z: 0.001 0.001 0.001 offset x y z: 123980 481230 0 min x y z: 123980.000 481230.000 -3.298 max x y z: 125019.999 482519.999 34.129 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: 55591600 extended number of points by return: 44961151 8125858 2120015 349021 35555 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 -3298 34129 intensity 56 4586 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 -34 33 user_data 6 7 point_source_ID 110 112 gps_time 270046804.957647 270106845.228519 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 16 255 B 3 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 5500 extended_scanner_channel 0 0 attribute0 0.56 45.86 ('Amplitude') attribute1 -15.46 30.58 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44961151 number of intermediate returns: 2500846 number of last returns: 44907615 number of single returns: 36778012 covered area in square units/kilounits: 1309064/1.31 point density: all returns 42.47 last only 34.31 (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 55591600 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44961151 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8125858 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2120015 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 349021 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 35555 instead zero. overview over extended number of returns of given pulse: 36778012 12068338 5314846 1252668 176410 1316 10 0 0 0 0 0 0 0 0 histogram of classification of points: 15613037 unclassified (1) 32216080 ground (2) 6373714 building (6) 326078 water (9) 1062691 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4073749 +---> 1332530 of those are unclassified (1) +---> 2361887 of those are ground (2) +---> 298809 of those are building (6) +---> 10957 of those are water (9) +---> 69566 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.3,-3.2) has 61 bin [-3.2,-3.1) has 11633 bin [-3.1,-3.0) has 67311 bin [-3.0,-2.9) has 60825 bin [-2.9,-2.8) has 134579 bin [-2.8,-2.7) has 224756 bin [-2.7,-2.6) has 274569 bin [-2.6,-2.5) has 544283 bin [-2.5,-2.4) has 749178 bin [-2.4,-2.3) has 608399 bin [-2.3,-2.2) has 576817 bin [-2.2,-2.1) 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coordinate 2.7 for 55591600 element(s) point source id histogram with bin size 1.000000 bin 110 has 4845268 bin 111 has 37592829 bin 112 has 13153503 average point source id 111.149451266018602 for 55591600 element(s)