lasinfo (210611) report for 'AHN4T/27AN2_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: 336/2022 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: 50351468 number of points by return: 45457873 3510263 1153456 209353 20523 scale factor x y z: 0.001 0.001 0.001 offset x y z: 185980 493730 0 min x y z: 185980.000 493730.000 -0.025 max x y z: 187019.999 495019.999 37.019 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: 50351468 extended number of points by return: 45457873 3510263 1153456 209353 20523 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 -25 37019 intensity 56 3543 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -31 33 user_data 6 7 point_source_ID 127 129 gps_time 270122937.809748 270125566.067227 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 27 255 G 39 255 B 25 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.32 20.48 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45457873 number of intermediate returns: 1385619 number of last returns: 45444264 number of single returns: 41936288 covered area in square units/kilounits: 1335572/1.34 point density: all returns 37.70 last only 34.03 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50351468 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45457873 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3510263 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1153456 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 209353 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 20523 instead zero. overview over extended number of returns of given pulse: 41936288 4721821 2834605 755825 102150 779 0 0 0 0 0 0 0 0 0 histogram of classification of points: 6610293 unclassified (1) 42593756 ground (2) 957414 building (6) 182766 water (9) 7239 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4204012 +---> 632759 of those are unclassified (1) +---> 3371380 of those are ground (2) +---> 188518 of those are building (6) +---> 8570 of those are water (9) +---> 2785 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.1,0.0) has 1 bin [0.0,0.1) has 38 bin [0.1,0.2) has 4388 bin [0.2,0.3) has 65372 bin [0.3,0.4) has 134884 bin [0.4,0.5) has 228205 bin [0.5,0.6) has 298766 bin [0.6,0.7) has 345791 bin [0.7,0.8) has 717102 bin [0.8,0.9) has 1782719 bin [0.9,1.0) has 3818135 bin [1.0,1.1) has 5111630 bin [1.1,1.2) has 5621947 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50351468 element(s) point source id histogram with bin size 1.000000 bin 127 has 9802870 bin 128 has 35313544 bin 129 has 5235054 average point source id 127.909281373881697 for 50351468 element(s)