lasinfo (210611) report for 'AHN4T/38HN2_25.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: 46090679 number of points by return: 43261516 2057248 626922 129633 15360 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 431230 0 min x y z: 138980.000 431230.000 -0.152 max x y z: 140019.999 432519.999 37.299 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: 46090679 extended number of points by return: 43261516 2057248 626922 129633 15360 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 -152 37299 intensity 0 4849 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 -10 32 user_data 6 7 point_source_ID 57 85 gps_time 260024031.707208 270022225.347805 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 37 255 B 20 255 NIR 74 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 5333 extended_scanner_channel 0 0 attribute0 0 48.49 ('Amplitude') attribute1 -15.59 32.57 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43261516 number of intermediate returns: 772191 number of last returns: 43250881 number of single returns: 41193909 covered area in square units/kilounits: 1331164/1.33 point density: all returns 34.62 last only 32.49 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 46090679 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43261516 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2057248 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 626922 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 129633 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 15360 instead zero. overview over extended number of returns of given pulse: 41193909 2868841 1492807 458002 75892 1198 30 0 0 0 0 0 0 0 0 histogram of classification of points: 3463690 unclassified (1) 41679250 ground (2) 561612 building (6) 353541 water (9) 32586 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2932500 +---> 237190 of those are unclassified (1) +---> 2607617 of those are ground (2) +---> 56525 of those are building (6) +---> 31168 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.2,-0.1) has 8 bin [-0.1,0.0) has 291 bin [0.0,0.1) has 1504 bin [0.1,0.2) has 24203 bin [0.2,0.3) has 179074 bin [0.3,0.4) has 128259 bin [0.4,0.5) has 162528 bin [0.5,0.6) has 207399 bin [0.6,0.7) has 323881 bin [0.7,0.8) has 440142 bin [0.8,0.9) has 917335 bin [0.9,1.0) has 2819201 bin [1.0,1.1) has 6498591 bin [1.1,1.2) has 8168750 bin [1.2,1.3) has 7073507 bin 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has 310420 bin 61 has 22832209 bin 62 has 22779577 bin 85 has 168473 average point source id 61.55502000740757 for 46090679 element(s)