lasinfo (210611) report for 'AHN4T/46DN2_17.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: 339/2022 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: 74666652 number of points by return: 56680381 12827613 4272630 799491 86537 scale factor x y z: 0.001 0.001 0.001 offset x y z: 195980 407480 0 min x y z: 195980.000 407480.000 8.184 max x y z: 197019.999 408769.999 44.297 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: 74666652 extended number of points by return: 56680381 12827613 4272630 799491 86537 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 8184 44297 intensity 0 5029 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 -29 13 user_data 6 7 point_source_ID 85 1083 gps_time 296130259.962580 298299404.864323 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 46 255 B 32 255 NIR 7 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2167 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.87 33.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 56680381 number of intermediate returns: 5167199 number of last returns: 56632517 number of single returns: 43813445 covered area in square units/kilounits: 1340544/1.34 point density: all returns 55.70 last only 42.25 (per square units) spacing: all returns 0.13 last only 0.15 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 74666652 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 56680381 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12827613 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4272630 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 799491 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 86537 instead zero. overview over extended number of returns of given pulse: 43813445 17131092 10428646 2857825 405331 28606 1707 0 0 0 0 0 0 0 0 histogram of classification of points: 21667035 unclassified (1) 49017330 ground (2) 3154728 building (6) 580296 water (9) 247263 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4159337 +---> 984329 of those are unclassified (1) +---> 2877139 of those are ground (2) +---> 201772 of those are building (6) +---> 44308 of those are water (9) +---> 51789 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [8.1,8.2) has 1 bin [8.2,8.3) has 214 bin [8.3,8.4) has 1669 bin [8.4,8.5) has 1969 bin [8.5,8.6) has 2440 bin [8.6,8.7) has 2926 bin [8.7,8.8) has 3497 bin [8.8,8.9) has 3765 bin [8.9,9.0) has 3689 bin [9.0,9.1) has 3435 bin [9.1,9.2) has 3394 bin [9.2,9.3) has 3658 bin [9.3,9.4) has 5130 bin 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bin [43.4,43.5) has 103 bin [43.5,43.6) has 105 bin [43.6,43.7) has 75 bin [43.7,43.8) has 51 bin [43.8,43.9) has 41 bin [43.9,44.0) has 29 bin [44.0,44.1) has 17 bin [44.1,44.2) has 8 bin [44.2,44.3) has 5 average z coordinate 17.5 for 74666652 element(s) point source id histogram with bin size 1.000000 bin 85 has 19071028 bin 86 has 14703519 bin 203 has 23008126 bin 1083 has 17883979 average point source id 360.596573273434046 for 74666652 element(s)