lasinfo (210611) report for 'AHN4T/19CN2_16.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: 38624914 number of points by return: 26483770 7244052 3587938 1282007 27147 scale factor x y z: 0.001 0.001 0.001 offset x y z: 104980 507480 0 min x y z: 104980.000 507480.000 -2.138 max x y z: 106019.999 508769.999 38.666 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: 38624914 extended number of points by return: 26483770 7244052 3587938 1282007 27147 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 -2138 38666 intensity 42 4814 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 -30 29 user_data 8 9 point_source_ID 30 32 gps_time 269528120.734839 269529413.407444 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 255 G 30 255 B 23 255 NIR 57 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.42 48.14 ('Amplitude') attribute1 -18.16 30.57 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26483770 number of intermediate returns: 4916109 number of last returns: 26385662 number of single returns: 19160627 covered area in square units/kilounits: 1335888/1.34 point density: all returns 28.91 last only 19.75 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38624914 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26483770 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7244052 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3587938 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1282007 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 27147 instead zero. overview over extended number of returns of given pulse: 19160627 7361757 6928938 5037359 131273 4741 219 0 0 0 0 0 0 0 0 histogram of classification of points: 15256030 unclassified (1) 19656743 ground (2) 3611583 building (6) 97420 water (9) 3138 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2626852 +---> 921083 of those are unclassified (1) +---> 1532527 of those are ground (2) +---> 161439 of those are building (6) +---> 9126 of those are water (9) +---> 2677 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 2 bin [-2.1,-2.0) has 33 bin [-2.0,-1.9) has 1 bin [-1.8,-1.7) has 3 bin [-1.7,-1.6) has 3 bin [-1.6,-1.5) has 3 bin [-1.5,-1.4) has 22 bin [-1.4,-1.3) has 26 bin [-1.3,-1.2) has 41 bin [-1.2,-1.1) has 477 bin [-1.1,-1.0) has 3415 bin [-1.0,-0.9) has 6599 bin [-0.9,-0.8) has 8127 bin 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has 3 average z coordinate 6.2 for 38624914 element(s) point source id histogram with bin size 1.000000 bin 30 has 1910854 bin 31 has 27616166 bin 32 has 9097894 average point source id 31.186072647307384 for 38624914 element(s)