lasinfo (210611) report for 'AHN4T/57BN2_03.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: 31428057 number of points by return: 25362309 4613592 1246708 189384 16064 scale factor x y z: 0.001 0.001 0.001 offset x y z: 156980 373730 0 min x y z: 156980.000 373730.000 20.336 max x y z: 158019.999 375019.999 63.206 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: 31428057 extended number of points by return: 25362309 4613592 1246708 189384 16064 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 20336 63206 intensity 0 4792 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 74 76 gps_time 298280794.750497 298284175.034826 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 34 255 B 20 255 NIR 1 255 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 47.92 ('Amplitude') attribute1 -16.77 31.6 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25362309 number of intermediate returns: 1456449 number of last returns: 25318347 number of single returns: 20709048 covered area in square units/kilounits: 1328628/1.33 point density: all returns 23.65 last only 19.06 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31428057 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25362309 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4613592 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1246708 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 189384 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 16064 instead zero. overview over extended number of returns of given pulse: 20709048 6763458 3178965 695905 76223 4268 190 0 0 0 0 0 0 0 0 histogram of classification of points: 7866881 unclassified (1) 20470795 ground (2) 3046766 building (6) 41995 water (9) 1620 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2146826 +---> 495512 of those are unclassified (1) +---> 1441048 of those are ground (2) +---> 207439 of those are building (6) +---> 2827 of those are water (9) z coordinate histogram with bin size 0.100000 bin [20.3,20.4) has 6 bin [20.4,20.5) has 1016 bin [20.5,20.6) has 4299 bin [20.6,20.7) has 1998 bin [20.7,20.8) has 1816 bin [20.8,20.9) has 3859 bin [20.9,21.0) has 6143 bin [21.0,21.1) has 17511 bin [21.1,21.2) has 48539 bin [21.2,21.3) has 95958 bin [21.3,21.4) has 159411 bin [21.4,21.5) has 159149 bin [21.5,21.6) has 192075 bin [21.6,21.7) has 291623 bin [21.7,21.8) 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has 1 average z coordinate 25.9 for 31428057 element(s) point source id histogram with bin size 1.000000 bin 74 has 8292476 bin 75 has 22914633 bin 76 has 220948 average point source id 74.74317445077817 for 31428057 element(s)