lasinfo (210611) report for 'AHN4T/55BN1_02.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: 342/2021 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: 38364845 number of points by return: 37609579 750072 5184 10 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 70980 373730 0 min x y z: 70980.000 373730.000 0.260 max x y z: 72019.999 375019.999 5.647 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: 38364845 extended number of points by return: 37609579 750072 5184 10 0 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 260 5647 intensity 59 2717 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -32 8 user_data 6 7 point_source_ID 74 97 gps_time 260788672.452800 261750812.409678 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 35 213 G 44 211 B 41 196 NIR 64 235 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -5333 1333 extended_scanner_channel 0 0 attribute0 0.59 27.17 ('Amplitude') attribute1 -16.16 10.41 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37609579 number of intermediate returns: 4555 number of last returns: 37614598 number of single returns: 36863887 covered area in square units/kilounits: 1334984/1.33 point density: all returns 28.74 last only 28.18 (per square units) spacing: all returns 0.19 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38364845 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37609579 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 750072 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5184 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 10 instead zero. overview over extended number of returns of given pulse: 36863887 1486008 14911 39 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 1542209 unclassified (1) 36620294 ground (2) 202342 water (9) +-> flagged as extended overlap: 2465065 +---> 65071 of those are unclassified (1) +---> 2371591 of those are ground (2) +---> 28403 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.2,0.3) has 2 bin [0.3,0.4) has 220 bin [0.4,0.5) has 24368 bin [0.5,0.6) has 55766 bin [0.6,0.7) has 104503 bin [0.7,0.8) has 101283 bin [0.8,0.9) has 137997 bin [0.9,1.0) has 216349 bin [1.0,1.1) has 272327 bin [1.1,1.2) has 325999 bin [1.2,1.3) has 343558 bin [1.3,1.4) has 389374 bin [1.4,1.5) has 489981 bin [1.5,1.6) has 492795 bin [1.6,1.7) has 460736 bin [1.7,1.8) has 415496 bin [1.8,1.9) has 395078 bin [1.9,2.0) has 355945 bin [2.0,2.1) has 345786 bin [2.1,2.2) has 376154 bin [2.2,2.3) has 388280 bin [2.3,2.4) has 438129 bin [2.4,2.5) has 528708 bin [2.5,2.6) has 580724 bin [2.6,2.7) has 603756 bin [2.7,2.8) has 655909 bin [2.8,2.9) has 1186749 bin [2.9,3.0) has 3146729 bin [3.0,3.1) has 6500837 bin [3.1,3.2) has 8703388 bin [3.2,3.3) has 5427865 bin [3.3,3.4) has 2481841 bin [3.4,3.5) has 1081317 bin [3.5,3.6) has 446306 bin [3.6,3.7) has 191570 bin [3.7,3.8) has 103207 bin [3.8,3.9) has 74419 bin [3.9,4.0) has 48047 bin [4.0,4.1) has 25407 bin [4.1,4.2) has 20857 bin [4.2,4.3) has 23305 bin [4.3,4.4) has 29333 bin [4.4,4.5) has 36099 bin [4.5,4.6) has 44658 bin [4.6,4.7) has 51971 bin [4.7,4.8) has 55110 bin [4.8,4.9) has 51540 bin [4.9,5.0) has 42863 bin [5.0,5.1) has 33611 bin [5.1,5.2) has 26133 bin [5.2,5.3) has 20040 bin [5.3,5.4) has 10030 bin [5.4,5.5) has 2198 bin [5.5,5.6) has 182 bin [5.6,5.7) has 10 average z coordinate 2.9 for 38364845 element(s) point source id histogram with bin size 1.000000 bin 74 has 11745242 bin 75 has 13729805 bin 97 has 12889798 average point source id 82.085401074864237 for 38364845 element(s)