lasinfo (210611) report for 'AHN4T/57BN1_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: 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: 34773220 number of points by return: 27787282 5195977 1530612 238533 20816 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 369980 0 min x y z: 153980.000 369980.000 25.477 max x y z: 155019.999 371269.999 62.073 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: 34773220 extended number of points by return: 27787282 5195977 1530612 238533 20816 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 25477 62073 intensity 56 4496 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 -9 29 user_data 6 7 point_source_ID 74 75 gps_time 298280717.478898 298283618.569638 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 37 255 B 24 255 NIR 6 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1500 4833 extended_scanner_channel 0 0 attribute0 0.56 44.96 ('Amplitude') attribute1 -16.4 28.64 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27787282 number of intermediate returns: 1788803 number of last returns: 27768998 number of single returns: 22571863 covered area in square units/kilounits: 1340624/1.34 point density: all returns 25.94 last only 20.71 (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 34773220 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27787282 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5195977 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1530612 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 238533 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 20816 instead zero. overview over extended number of returns of given pulse: 22571863 7347584 3878628 871066 98722 5168 189 0 0 0 0 0 0 0 0 histogram of classification of points: 9339920 unclassified (1) 24017288 ground (2) 1390280 building (6) 21679 water (9) 4053 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2228155 +---> 664468 of those are unclassified (1) +---> 1486454 of those are ground (2) +---> 74048 of those are building (6) +---> 2955 of those are water (9) +---> 230 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [25.4,25.5) has 3 bin [25.5,25.6) has 1236 bin [25.6,25.7) has 2733 bin [25.7,25.8) has 1895 bin [25.8,25.9) has 2487 bin [25.9,26.0) has 4909 bin [26.0,26.1) has 17068 bin [26.1,26.2) has 13545 bin [26.2,26.3) has 18814 bin [26.3,26.4) has 53684 bin [26.4,26.5) has 191437 bin [26.5,26.6) has 371426 bin 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[61.6,61.7) has 1 bin [61.7,61.8) has 5 bin [61.8,61.9) has 1 bin [62.0,62.1) has 2 average z coordinate 31.7 for 34773220 element(s) point source id histogram with bin size 1.000000 bin 74 has 19636903 bin 75 has 15136317 average point source id 74.4352866084878 for 34773220 element(s)