lasinfo (210611) report for 'AHN4T/19BN1_23.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: 174/2021 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: 33717217 number of points by return: 25523128 5361144 2142872 680640 9433 scale factor x y z: 0.001 0.001 0.001 offset x y z: 111980 518730 0 min x y z: 111980.000 518730.000 -3.425 max x y z: 113019.999 520019.999 31.994 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: 33717217 extended number of points by return: 25523128 5361144 2142872 680640 9433 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 -3425 31994 intensity 19 4992 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 29 user_data 8 9 point_source_ID 42 46 gps_time 269679415.862275 269682121.763928 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 4 255 G 10 255 B 6 255 NIR 24 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 49.92 ('Amplitude') attribute1 -18.25 32.1 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25523128 number of intermediate returns: 2844252 number of last returns: 25424500 number of single returns: 20074663 covered area in square units/kilounits: 1293896/1.29 point density: all returns 26.06 last only 19.65 (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 33717217 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25523128 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5361144 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2142872 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 680640 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9433 instead zero. overview over extended number of returns of given pulse: 20074663 6504121 4397860 2693446 46285 807 35 0 0 0 0 0 0 0 0 histogram of classification of points: 11346034 unclassified (1) 15316597 ground (2) 6663785 building (6) 269299 water (9) 121502 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2303869 +---> 717194 of those are unclassified (1) +---> 1059091 of those are ground (2) +---> 483090 of those are building (6) +---> 35102 of those are water (9) +---> 9392 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 1 bin [-3.4,-3.3) has 147 bin [-3.3,-3.2) has 525 bin [-3.2,-3.1) has 530 bin [-3.1,-3.0) has 514 bin [-3.0,-2.9) has 693 bin [-2.9,-2.8) has 893 bin [-2.8,-2.7) has 1007 bin [-2.7,-2.6) has 1008 bin [-2.6,-2.5) has 1315 bin [-2.5,-2.4) has 1986 bin [-2.4,-2.3) has 2393 bin [-2.3,-2.2) has 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has 82 bin [29.6,29.7) has 99 bin [29.7,29.8) has 93 bin [29.8,29.9) has 66 bin [29.9,30.0) has 113 bin [30.0,30.1) has 9282 bin [30.1,30.2) has 3370 bin [30.2,30.3) has 942 bin [30.3,30.4) has 638 bin [30.4,30.5) has 23 bin [30.5,30.6) has 25 bin [30.6,30.7) has 18 bin [30.7,30.8) has 43 bin [30.8,30.9) has 36 bin [30.9,31.0) has 18 bin [31.0,31.1) has 18 bin [31.1,31.2) has 10 bin [31.2,31.3) has 15 bin [31.3,31.4) has 334 bin [31.4,31.5) has 264 bin [31.5,31.6) has 126 bin [31.6,31.7) has 16 bin [31.7,31.8) has 9 bin [31.8,31.9) has 10 bin [31.9,32.0) has 13 average z coordinate 3.2 for 33717217 element(s) point source id histogram with bin size 1.000000 bin 42 has 7242885 bin 45 has 24064390 bin 46 has 2409942 average point source id 44.427037142478277 for 33717217 element(s)