lasinfo (210611) report for 'AHN4T/50BZ1_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: 339/2022 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: 28516140 number of points by return: 23224566 3623370 1357825 277765 32614 scale factor x y z: 0.001 0.001 0.001 offset x y z: 109980 392480 0 min x y z: 109980.000 392480.000 -2.679 max x y z: 111019.999 393769.999 50.888 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: 28516140 extended number of points by return: 23224566 3623370 1357825 277765 32614 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 -2679 50888 intensity 56 4692 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 6 7 point_source_ID 19 21 gps_time 290607809.478397 290610498.078596 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 40 255 B 32 255 NIR 0 255 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 0.56 46.92 ('Amplitude') attribute1 -16.3 30.73 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23224566 number of intermediate returns: 1667753 number of last returns: 23209131 number of single returns: 19585310 covered area in square units/kilounits: 1293576/1.29 point density: all returns 22.04 last only 17.94 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28516140 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23224566 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3623370 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1357825 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 277765 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 32614 instead zero. overview over extended number of returns of given pulse: 19585310 4541759 3243497 981966 151299 11665 644 0 0 0 0 0 0 0 0 histogram of classification of points: 7107524 unclassified (1) 21192501 ground (2) 52955 building (6) 106086 water (9) 57074 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2181304 +---> 593107 of those are unclassified (1) +---> 1586361 of those are ground (2) +---> 1836 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-2.7,-2.6) has 120 bin [-2.6,-2.5) has 918 bin [-2.5,-2.4) has 1100 bin [-2.4,-2.3) has 2267 bin [-2.3,-2.2) has 4461 bin [-2.2,-2.1) has 3944 bin [-2.1,-2.0) has 3366 bin [-2.0,-1.9) has 2847 bin [-1.9,-1.8) has 2570 bin [-1.8,-1.7) has 3523 bin [-1.7,-1.6) has 3575 bin [-1.6,-1.5) has 3312 bin [-1.5,-1.4) has 2991 bin [-1.4,-1.3) has 2502 bin [-1.3,-1.2) has 2238 bin [-1.2,-1.1) has 1674 bin [-1.1,-1.0) 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[50.7,50.8) has 4 bin [50.8,50.9) has 7 average z coordinate 8.5 for 28516140 element(s) point source id histogram with bin size 1.000000 bin 19 has 5687374 bin 20 has 21904574 bin 21 has 924192 average point source id 19.832965401348147 for 28516140 element(s)