lasinfo (210611) report for 'AHN4T/20GZ1_01.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: 177/2021 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: 49589110 number of points by return: 21515268 14395171 9249819 4354054 74798 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 504980 0 min x y z: 159980.000 504980.000 -6.360 max x y z: 161019.999 506269.999 34.334 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: 49589110 extended number of points by return: 21515268 14395171 9249819 4354054 74798 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 -6360 34334 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 188 191 gps_time 270135316.676297 270195573.418465 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 7 255 B 7 255 NIR 34 254 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 -18.19 32.3 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21515268 number of intermediate returns: 13715636 number of last returns: 21464080 number of single returns: 7105874 covered area in square units/kilounits: 1216212/1.22 point density: all returns 40.77 last only 17.65 (per square units) spacing: all returns 0.16 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49589110 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21515268 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14395171 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9249819 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 4354054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 74798 instead zero. overview over extended number of returns of given pulse: 7105874 10274368 14665674 17166590 348236 26481 1887 0 0 0 0 0 0 0 0 histogram of classification of points: 32312703 unclassified (1) 16923642 ground (2) 92023 building (6) 246756 water (9) 13986 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3920161 +---> 2505512 of those are unclassified (1) +---> 1343211 of those are ground (2) +---> 39687 of those are building (6) +---> 27928 of those are water (9) +---> 3823 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.4,-6.3) has 60 bin [-6.3,-6.2) has 9730 bin [-6.2,-6.1) has 29909 bin [-6.1,-6.0) has 8951 bin [-6.0,-5.9) has 10263 bin [-5.9,-5.8) has 13302 bin [-5.8,-5.7) has 15764 bin [-5.7,-5.6) has 14640 bin [-5.6,-5.5) has 17971 bin [-5.5,-5.4) has 20973 bin [-5.4,-5.3) has 16216 bin [-5.3,-5.2) has 13686 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3538 bin [29.4,29.5) has 3282 bin [29.5,29.6) has 3252 bin [29.6,29.7) has 3167 bin [29.7,29.8) has 2880 bin [29.8,29.9) has 2884 bin [29.9,30.0) has 2778 bin [30.0,30.1) has 2604 bin [30.1,30.2) has 2412 bin [30.2,30.3) has 2434 bin [30.3,30.4) has 2144 bin [30.4,30.5) has 2176 bin [30.5,30.6) has 2024 bin [30.6,30.7) has 1921 bin [30.7,30.8) has 1791 bin [30.8,30.9) has 1825 bin [30.9,31.0) has 1618 bin [31.0,31.1) has 1509 bin [31.1,31.2) has 1425 bin [31.2,31.3) has 1296 bin [31.3,31.4) has 1147 bin [31.4,31.5) has 1128 bin [31.5,31.6) has 1069 bin [31.6,31.7) has 905 bin [31.7,31.8) has 807 bin [31.8,31.9) has 771 bin [31.9,32.0) has 642 bin [32.0,32.1) has 548 bin [32.1,32.2) has 476 bin [32.2,32.3) has 420 bin [32.3,32.4) has 306 bin [32.4,32.5) has 293 bin [32.5,32.6) has 257 bin [32.6,32.7) has 190 bin [32.7,32.8) has 184 bin [32.8,32.9) has 130 bin [32.9,33.0) has 122 bin [33.0,33.1) has 72 bin [33.1,33.2) has 71 bin [33.2,33.3) has 63 bin [33.3,33.4) has 49 bin [33.4,33.5) has 39 bin [33.5,33.6) has 36 bin [33.6,33.7) has 20 bin [33.7,33.8) has 7 bin [33.8,33.9) has 10 bin [33.9,34.0) has 5 bin [34.0,34.1) has 2 bin [34.1,34.2) has 4 bin [34.3,34.4) has 1 average z coordinate 3.4 for 49589110 element(s) point source id histogram with bin size 1.000000 bin 188 has 491819 bin 190 has 33854598 bin 191 has 15242693 average point source id 190.287544079738467 for 49589110 element(s)