lasinfo (210611) report for 'AHN4T/38GN1_14.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: 180/2021 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: 47148425 number of points by return: 43299290 2784231 855981 184713 24210 scale factor x y z: 0.001 0.001 0.001 offset x y z: 122980 433730 0 min x y z: 122980.000 433730.000 -2.328 max x y z: 124019.999 435019.999 34.957 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: 47148425 extended number of points by return: 43299290 2784231 855981 184713 24210 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 -2328 34957 intensity 0 4933 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 32 user_data 6 7 point_source_ID 63 65 gps_time 269712558.533360 269714489.252559 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 18 255 B 14 255 NIR 40 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5333 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -15.91 34.7 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43299290 number of intermediate returns: 1067469 number of last returns: 43281620 number of single returns: 40499954 covered area in square units/kilounits: 1318536/1.32 point density: all returns 35.76 last only 32.83 (per square units) spacing: all returns 0.17 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47148425 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43299290 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2784231 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 855981 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 184713 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 24210 instead zero. overview over extended number of returns of given pulse: 40499954 3865597 2016887 643739 120342 1865 41 0 0 0 0 0 0 0 0 histogram of classification of points: 5103291 unclassified (1) 40572598 ground (2) 1217561 building (6) 181943 water (9) 73032 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3226132 +---> 228236 of those are unclassified (1) +---> 2946854 of those are ground (2) +---> 41175 of those are building (6) +---> 8761 of those are water (9) +---> 1106 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.4,-2.3) has 1 bin [-2.3,-2.2) has 9 bin [-2.2,-2.1) has 21 bin [-2.1,-2.0) has 75 bin [-2.0,-1.9) has 7045 bin [-1.9,-1.8) has 116866 bin [-1.8,-1.7) has 268140 bin [-1.7,-1.6) has 510507 bin [-1.6,-1.5) has 1326434 bin [-1.5,-1.4) has 3195814 bin [-1.4,-1.3) has 4129296 bin [-1.3,-1.2) has 5029702 bin 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coordinate 0.0 for 47148425 element(s) point source id histogram with bin size 1.000000 bin 63 has 11546701 bin 64 has 33876793 bin 65 has 1724931 average point source id 63.791684027621287 for 47148425 element(s)