lasinfo (210611) report for 'AHN4T/26HN2_12.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: 68403855 number of points by return: 41503420 17960155 7175079 1577603 187598 scale factor x y z: 0.001 0.001 0.001 offset x y z: 175980 483730 0 min x y z: 175980.000 483730.000 3.549 max x y z: 177019.999 485019.999 47.617 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: 68403855 extended number of points by return: 41503420 17960155 7175079 1577603 187598 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 3549 47617 intensity 57 4923 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 -34 6 user_data 6 7 point_source_ID 137 138 gps_time 270194407.928201 270196295.187166 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 8 255 B 0 255 NIR 41 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 1000 extended_scanner_channel 0 0 attribute0 0.57 49.23 ('Amplitude') attribute1 -15.57 34.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41503420 number of intermediate returns: 8972412 number of last returns: 41395001 number of single returns: 23466978 covered area in square units/kilounits: 1341004/1.34 point density: all returns 51.01 last only 30.87 (per square units) spacing: all returns 0.14 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 68403855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41503420 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17960155 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7175079 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1577603 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 187598 instead zero. overview over extended number of returns of given pulse: 23466978 21577400 16832272 5583659 929893 13384 269 0 0 0 0 0 0 0 0 histogram of classification of points: 33079682 unclassified (1) 34507872 ground (2) 773053 building (6) 24023 water (9) 19225 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5179001 +---> 2857090 of those are unclassified (1) +---> 2266328 of those are ground (2) +---> 54314 of those are building (6) +---> 1269 of those are water (9) z coordinate histogram with bin size 0.100000 bin [3.5,3.6) has 10 bin [3.6,3.7) has 374 bin [3.7,3.8) has 2316 bin [3.8,3.9) has 1422 bin [3.9,4.0) has 813 bin [4.0,4.1) has 816 bin [4.1,4.2) has 881 bin [4.2,4.3) has 1213 bin [4.3,4.4) has 3123 bin [4.4,4.5) has 8740 bin [4.5,4.6) has 17573 bin [4.6,4.7) has 30891 bin [4.7,4.8) has 134671 bin [4.8,4.9) has 282008 bin [4.9,5.0) has 494557 bin [5.0,5.1) has 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1 bin [47.6,47.7) has 2 average z coordinate 13.9 for 68403855 element(s) point source id histogram with bin size 1.000000 bin 137 has 33061361 bin 138 has 35342494 average point source id 137.516674009089115 for 68403855 element(s)