lasinfo (210611) report for 'AHN4T/25GZ1_22.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: 178/2021 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: 39490993 number of points by return: 39489199 1794 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 120980 474980 0 min x y z: 120980.000 474980.000 -3.246 max x y z: 122019.999 476269.999 -0.447 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: 39490993 extended number of points by return: 39489199 1794 0 0 0 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 -3246 -447 intensity 58 2825 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -31 34 user_data 6 7 point_source_ID 104 106 gps_time 270041343.586239 270043051.636310 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 29 255 B 16 243 NIR 59 255 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 26 extended_scan_angle -5167 5667 extended_scanner_channel 0 0 attribute0 0.58 28.25 ('Amplitude') attribute1 -15.28 12.49 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39489199 number of intermediate returns: 0 number of last returns: 39489552 number of single returns: 39487758 covered area in square units/kilounits: 1307320/1.31 point density: all returns 30.21 last only 30.21 (per square units) spacing: all returns 0.18 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39490993 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39489199 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1794 instead zero. overview over extended number of returns of given pulse: 39487758 3235 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 23173 unclassified (1) 38756150 ground (2) 705708 water (9) 5962 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2994466 +---> 2213 of those are unclassified (1) +---> 2960534 of those are ground (2) +---> 29312 of those are water (9) +---> 2407 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.3,-3.2) has 16 bin [-3.2,-3.1) has 1504 bin [-3.1,-3.0) has 36280 bin [-3.0,-2.9) has 150006 bin [-2.9,-2.8) has 519167 bin [-2.8,-2.7) has 658596 bin [-2.7,-2.6) has 3198946 bin [-2.6,-2.5) has 6029026 bin [-2.5,-2.4) has 15615501 bin [-2.4,-2.3) has 12543840 bin [-2.3,-2.2) has 720844 bin [-2.2,-2.1) has 7771 bin [-2.1,-2.0) has 2177 bin [-2.0,-1.9) has 2128 bin [-1.9,-1.8) has 1441 bin [-1.8,-1.7) has 699 bin [-1.7,-1.6) has 1413 bin [-1.6,-1.5) has 265 bin [-1.5,-1.4) has 229 bin [-1.4,-1.3) has 234 bin [-1.3,-1.2) has 235 bin [-1.2,-1.1) has 194 bin [-1.1,-1.0) has 157 bin [-1.0,-0.9) has 112 bin [-0.9,-0.8) has 47 bin [-0.8,-0.7) has 31 bin [-0.7,-0.6) has 48 bin [-0.6,-0.5) has 83 bin [-0.5,-0.4) has 3 average z coordinate -2.5 for 39490993 element(s) point source id histogram with bin size 1.000000 bin 104 has 2384962 bin 105 has 26722813 bin 106 has 10383218 average point source id 105.202533676476563 for 39490993 element(s)