lasinfo (210611) report for 'AHN4T/17AN1_01.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: 335/2022 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: 36215802 number of points by return: 25013506 6642480 3368639 1187959 3217 scale factor x y z: 0.001 0.001 0.001 offset x y z: 219980 548730 0 min x y z: 219980.000 548730.000 7.398 max x y z: 221019.999 550019.999 42.771 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: 36215802 extended number of points by return: 25013506 6642480 3368639 1187959 3217 1 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 7398 42771 intensity 19 4989 return_number 1 6 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 9 point_source_ID 51 1076 gps_time 268914580.445981 330506699.753861 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 3 255 G 21 255 B 18 255 NIR 67 255 extended_return_number 1 6 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 21.07 ('Amplitude') attribute1 -17.09 33.33 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25013506 number of intermediate returns: 4564968 number of last returns: 25009641 number of single returns: 18372313 covered area in square units/kilounits: 1341452/1.34 point density: all returns 27.00 last only 18.64 (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 36215802 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25013506 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6642480 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3368639 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1187959 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 3217 instead zero. overview over extended number of returns of given pulse: 18372313 6537027 6538343 4752132 15586 386 15 0 0 0 0 0 0 0 0 histogram of classification of points: 12869292 unclassified (1) 23185017 ground (2) 114960 building (6) 46533 water (9) +-> flagged as extended overlap: 2714994 +---> 748521 of those are unclassified (1) +---> 1955758 of those are ground (2) +---> 6863 of those are building (6) +---> 3852 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.3,7.4) has 2 bin [7.4,7.5) has 22 bin [7.5,7.6) has 533 bin [7.6,7.7) has 342 bin [7.7,7.8) has 251 bin [7.8,7.9) has 238 bin [7.9,8.0) has 250 bin [8.0,8.1) has 255 bin [8.1,8.2) has 242 bin [8.2,8.3) has 252 bin [8.3,8.4) has 264 bin [8.4,8.5) has 259 bin [8.5,8.6) has 256 bin [8.6,8.7) has 239 bin [8.7,8.8) has 254 bin [8.8,8.9) has 253 bin [8.9,9.0) has 558 bin [9.0,9.1) has 1539 bin [9.1,9.2) has 8669 bin 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bin [40.0,40.1) has 422 bin [40.1,40.2) has 421 bin [40.2,40.3) has 333 bin [40.3,40.4) has 293 bin [40.4,40.5) has 233 bin [40.5,40.6) has 202 bin [40.6,40.7) has 166 bin [40.7,40.8) has 132 bin [40.8,40.9) has 108 bin [40.9,41.0) has 113 bin [41.0,41.1) has 93 bin [41.1,41.2) has 82 bin [41.2,41.3) has 74 bin [41.3,41.4) has 55 bin [41.4,41.5) has 33 bin [41.5,41.6) has 39 bin [41.6,41.7) has 39 bin [41.7,41.8) has 27 bin [41.8,41.9) has 17 bin [41.9,42.0) has 14 bin [42.0,42.1) has 14 bin [42.1,42.2) has 16 bin [42.2,42.3) has 18 bin [42.3,42.4) has 5 bin [42.4,42.5) has 5 bin [42.5,42.6) has 4 bin [42.6,42.7) has 1 bin [42.7,42.8) has 2 average z coordinate 15.1 for 36215802 element(s) point source id histogram with bin size 1.000000 bin 51 has 1343 bin 1074 has 908419 bin 1075 has 30182068 bin 1076 has 5123972 average point source id 1075.078427670882547 for 36215802 element(s)