lasinfo (210611) report for 'AHN4T/51BZ1_18.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: 35903339 number of points by return: 24717879 8448165 2359733 347412 30150 scale factor x y z: 0.001 0.001 0.001 offset x y z: 151980 388730 0 min x y z: 151980.000 388730.000 14.593 max x y z: 153019.999 390019.999 50.054 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: 35903339 extended number of points by return: 24717879 8448165 2359733 347412 30150 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 14593 50054 intensity 24 4860 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 -29 29 user_data 6 7 point_source_ID 63 65 gps_time 298032809.596753 298036507.938092 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 37 255 B 25 255 NIR 5 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.24 48.6 ('Amplitude') attribute1 -16.53 32.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24717879 number of intermediate returns: 2736105 number of last returns: 24696869 number of single returns: 16247514 covered area in square units/kilounits: 1324552/1.32 point density: all returns 27.11 last only 18.65 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35903339 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24717879 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8448165 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2359733 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 347412 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 30150 instead zero. overview over extended number of returns of given pulse: 16247514 12190672 6043611 1270454 142251 8352 485 0 0 0 0 0 0 0 0 histogram of classification of points: 13623580 unclassified (1) 22218911 ground (2) 27938 building (6) 32910 water (9) +-> flagged as extended overlap: 2597959 +---> 797512 of those are unclassified (1) +---> 1796950 of those are ground (2) +---> 2125 of those are building (6) +---> 1372 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.5,14.6) has 2 bin [14.7,14.8) has 131 bin [14.8,14.9) has 2415 bin [14.9,15.0) has 8355 bin [15.0,15.1) has 26290 bin [15.1,15.2) has 8275 bin [15.2,15.3) has 9722 bin [15.3,15.4) has 9266 bin [15.4,15.5) has 8595 bin [15.5,15.6) has 10749 bin [15.6,15.7) has 13202 bin [15.7,15.8) has 13321 bin [15.8,15.9) has 14509 bin [15.9,16.0) has 19679 bin [16.0,16.1) has 32059 bin [16.1,16.2) has 49837 bin 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has 445 bin [47.1,47.2) has 413 bin [47.2,47.3) has 364 bin [47.3,47.4) has 349 bin [47.4,47.5) has 304 bin [47.5,47.6) has 269 bin [47.6,47.7) has 249 bin [47.7,47.8) has 192 bin [47.8,47.9) has 167 bin [47.9,48.0) has 164 bin [48.0,48.1) has 129 bin [48.1,48.2) has 106 bin [48.2,48.3) has 105 bin [48.3,48.4) has 94 bin [48.4,48.5) has 94 bin [48.5,48.6) has 66 bin [48.6,48.7) has 48 bin [48.7,48.8) has 39 bin [48.8,48.9) has 31 bin [48.9,49.0) has 27 bin [49.0,49.1) has 16 bin [49.1,49.2) has 12 bin [49.2,49.3) has 5 bin [49.3,49.4) has 6 bin [49.4,49.5) has 3 bin [49.5,49.6) has 5 bin [49.6,49.7) has 6 bin [49.7,49.8) has 2 bin [49.8,49.9) has 4 bin [49.9,50.0) has 3 bin [50.0,50.1) has 1 average z coordinate 22.2 for 35903339 element(s) point source id histogram with bin size 1.000000 bin 63 has 5129561 bin 64 has 28394679 bin 65 has 2379099 average point source id 63.923392584739823 for 35903339 element(s)