lasinfo (210611) report for 'AHN4T/51BN2_21.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: 36942158 number of points by return: 27998315 6709704 1926575 284036 23528 scale factor x y z: 0.001 0.001 0.001 offset x y z: 154980 393730 0 min x y z: 154980.000 393730.000 9.108 max x y z: 156019.999 395019.999 53.883 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: 36942158 extended number of points by return: 27998315 6709704 1926575 284036 23528 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 9108 53883 intensity 56 4586 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 14 user_data 6 7 point_source_ID 63 64 gps_time 298032693.672205 298033994.088168 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 31 255 B 24 255 NIR 6 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 2333 extended_scanner_channel 0 0 attribute0 0.56 45.86 ('Amplitude') attribute1 -16.57 29.46 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27998315 number of intermediate returns: 2231611 number of last returns: 28001703 number of single returns: 21289471 covered area in square units/kilounits: 1338932/1.34 point density: all returns 27.59 last only 20.91 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36942158 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27998315 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6709704 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1926575 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 284036 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 23528 instead zero. overview over extended number of returns of given pulse: 21289471 9569814 4924220 1040912 111494 5922 325 0 0 0 0 0 0 0 0 histogram of classification of points: 10706358 unclassified (1) 25768720 ground (2) 439995 building (6) 27085 water (9) +-> flagged as extended overlap: 2205497 +---> 515525 of those are unclassified (1) +---> 1670169 of those are ground (2) +---> 17809 of those are building (6) +---> 1994 of those are water (9) z coordinate histogram with bin size 0.100000 bin [9.1,9.2) has 37 bin [9.2,9.3) has 431 bin [9.3,9.4) has 1727 bin [9.4,9.5) has 3250 bin [9.5,9.6) has 9816 bin [9.6,9.7) has 17358 bin [9.7,9.8) has 22451 bin [9.8,9.9) has 31144 bin [9.9,10.0) has 49446 bin [10.0,10.1) has 94220 bin [10.1,10.2) has 273299 bin [10.2,10.3) has 762437 bin [10.3,10.4) has 1852446 bin [10.4,10.5) has 2438280 bin [10.5,10.6) has 2481769 bin [10.6,10.7) has 2603691 bin 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[49.2,49.3) has 2012 bin [49.3,49.4) has 1881 bin [49.4,49.5) has 1897 bin [49.5,49.6) has 1736 bin [49.6,49.7) has 1763 bin [49.7,49.8) has 1617 bin [49.8,49.9) has 1558 bin [49.9,50.0) has 1478 bin [50.0,50.1) has 1507 bin [50.1,50.2) has 1386 bin [50.2,50.3) has 1353 bin [50.3,50.4) has 1336 bin [50.4,50.5) has 1290 bin [50.5,50.6) has 1209 bin [50.6,50.7) has 1229 bin [50.7,50.8) has 1085 bin [50.8,50.9) has 1062 bin [50.9,51.0) has 1026 bin [51.0,51.1) has 961 bin [51.1,51.2) has 867 bin [51.2,51.3) has 834 bin [51.3,51.4) has 785 bin [51.4,51.5) has 679 bin [51.5,51.6) has 617 bin [51.6,51.7) has 583 bin [51.7,51.8) has 559 bin [51.8,51.9) has 482 bin [51.9,52.0) has 451 bin [52.0,52.1) has 408 bin [52.1,52.2) has 351 bin [52.2,52.3) has 355 bin [52.3,52.4) has 291 bin [52.4,52.5) has 226 bin [52.5,52.6) has 222 bin [52.6,52.7) has 186 bin [52.7,52.8) has 129 bin [52.8,52.9) has 135 bin [52.9,53.0) has 96 bin [53.0,53.1) has 89 bin [53.1,53.2) has 49 bin [53.2,53.3) has 35 bin [53.3,53.4) has 18 bin [53.4,53.5) has 18 bin [53.5,53.6) has 15 bin [53.6,53.7) has 6 bin [53.7,53.8) has 2 bin [53.8,53.9) has 3 average z coordinate 14.5 for 36942158 element(s) point source id histogram with bin size 1.000000 bin 63 has 18030339 bin 64 has 18911819 average point source id 63.51193054287733 for 36942158 element(s)