lasinfo (210611) report for 'AHN4T/31HN1_08.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: 179/2021 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: 54111755 number of points by return: 42633042 8456115 2502565 467607 52426 scale factor x y z: 0.001 0.001 0.001 offset x y z: 131980 459980 0 min x y z: 131980.000 459980.000 -2.054 max x y z: 133019.999 461269.999 34.555 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: 54111755 extended number of points by return: 42633042 8456115 2502565 467607 52426 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 -2054 34555 intensity 48 4472 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 -31 33 user_data 6 7 point_source_ID 90 92 gps_time 270027934.597869 270030011.571939 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 255 G 34 255 B 16 255 NIR 29 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0.48 44.72 ('Amplitude') attribute1 -15.41 30.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42633042 number of intermediate returns: 3028664 number of last returns: 42558770 number of single returns: 34108721 covered area in square units/kilounits: 1258896/1.26 point density: all returns 42.98 last only 33.81 (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 54111755 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42633042 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8456115 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2502565 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 467607 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 52426 instead zero. overview over extended number of returns of given pulse: 34108721 11960640 6115109 1664176 260661 2430 18 0 0 0 0 0 0 0 0 histogram of classification of points: 16471219 unclassified (1) 33091737 ground (2) 4191508 building (6) 200109 water (9) 157182 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3727185 +---> 1196611 of those are unclassified (1) +---> 2222308 of those are ground (2) +---> 286549 of those are building (6) +---> 15956 of those are water (9) +---> 5761 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.1,-2.0) has 2 bin [-2.0,-1.9) has 3 bin [-1.9,-1.8) has 1 bin [-1.8,-1.7) has 1 bin [-1.7,-1.6) has 5 bin [-1.6,-1.5) has 614 bin [-1.5,-1.4) has 36969 bin [-1.4,-1.3) has 61558 bin [-1.3,-1.2) has 97941 bin [-1.2,-1.1) has 113490 bin [-1.1,-1.0) has 141178 bin [-1.0,-0.9) has 226758 bin [-0.9,-0.8) 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2121 bin [30.4,30.5) has 2109 bin [30.5,30.6) has 2070 bin [30.6,30.7) has 1850 bin [30.7,30.8) has 1707 bin [30.8,30.9) has 1636 bin [30.9,31.0) has 1457 bin [31.0,31.1) has 1409 bin [31.1,31.2) has 1319 bin [31.2,31.3) has 1249 bin [31.3,31.4) has 1183 bin [31.4,31.5) has 1066 bin [31.5,31.6) has 1047 bin [31.6,31.7) has 898 bin [31.7,31.8) has 881 bin [31.8,31.9) has 842 bin [31.9,32.0) has 777 bin [32.0,32.1) has 713 bin [32.1,32.2) has 670 bin [32.2,32.3) has 656 bin [32.3,32.4) has 582 bin [32.4,32.5) has 529 bin [32.5,32.6) has 496 bin [32.6,32.7) has 420 bin [32.7,32.8) has 384 bin [32.8,32.9) has 334 bin [32.9,33.0) has 282 bin [33.0,33.1) has 230 bin [33.1,33.2) has 212 bin [33.2,33.3) has 210 bin [33.3,33.4) has 165 bin [33.4,33.5) has 158 bin [33.5,33.6) has 122 bin [33.6,33.7) has 96 bin [33.7,33.8) has 81 bin [33.8,33.9) has 53 bin [33.9,34.0) has 50 bin [34.0,34.1) has 22 bin [34.1,34.2) has 12 bin [34.2,34.3) has 9 bin [34.3,34.4) has 2 bin [34.5,34.6) has 1 average z coordinate 3.4 for 54111755 element(s) point source id histogram with bin size 1.000000 bin 90 has 11471604 bin 91 has 39866875 bin 92 has 2773276 average point source id 90.839252524705586 for 54111755 element(s)