lasinfo (210611) report for 'AHN4T/26GN1_23.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: 75614307 number of points by return: 47592260 18908840 7297923 1612659 202625 scale factor x y z: 0.001 0.001 0.001 offset x y z: 161980 481230 0 min x y z: 161980.000 481230.000 -4.886 max x y z: 163019.999 482519.999 33.367 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: 75614307 extended number of points by return: 47592260 18908840 7297923 1612659 202625 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 -4886 33367 intensity 59 3596 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -32 31 user_data 6 7 point_source_ID 139 141 gps_time 270197163.837247 270199793.139484 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 252 G 10 253 B 3 250 NIR 64 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 5167 extended_scanner_channel 0 0 attribute0 0.59 35.96 ('Amplitude') attribute1 -15.51 21.37 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 47592260 number of intermediate returns: 9098798 number of last returns: 47635780 number of single returns: 28712531 covered area in square units/kilounits: 1337768/1.34 point density: all returns 56.52 last only 35.61 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 75614307 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 47592260 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 18908840 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7297923 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1612659 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 202625 instead zero. overview over extended number of returns of given pulse: 28712531 23213779 17040371 5636200 997794 13397 235 0 0 0 0 0 0 0 0 histogram of classification of points: 30011987 unclassified (1) 45551892 ground (2) 50428 water (9) +-> flagged as extended overlap: 5377529 +---> 2234805 of those are unclassified (1) +---> 3140276 of those are ground (2) +---> 2448 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.9,-4.8) has 157 bin [-4.8,-4.7) has 9446 bin [-4.7,-4.6) has 51137 bin [-4.6,-4.5) has 49421 bin [-4.5,-4.4) has 50647 bin [-4.4,-4.3) has 51140 bin [-4.3,-4.2) has 71843 bin [-4.2,-4.1) has 96689 bin [-4.1,-4.0) has 101890 bin [-4.0,-3.9) has 111182 bin [-3.9,-3.8) has 214733 bin [-3.8,-3.7) has 947411 bin [-3.7,-3.6) has 5252738 bin [-3.6,-3.5) has 12623503 bin [-3.5,-3.4) has 11999357 bin [-3.4,-3.3) has 7679318 bin [-3.3,-3.2) has 3412585 bin 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bin [31.6,31.7) has 40 bin [31.7,31.8) has 30 bin [31.8,31.9) has 23 bin [31.9,32.0) has 16 bin [32.0,32.1) has 19 bin [32.1,32.2) has 8 bin [32.2,32.3) has 5 bin [32.3,32.4) has 14 bin [32.4,32.5) has 5 bin [32.5,32.6) has 2 bin [32.6,32.7) has 2 bin [32.8,32.9) has 1 bin [33.0,33.1) has 1 bin [33.1,33.2) has 3 bin [33.2,33.3) has 1 bin [33.3,33.4) has 3 average z coordinate 1.7 for 75614307 element(s) point source id histogram with bin size 1.000000 bin 139 has 18656207 bin 140 has 53586935 bin 141 has 3371165 average point source id 139.79785515987075 for 75614307 element(s)