lasinfo (210611) report for 'AHN4T/33CZ1_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: 337/2022 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: 44041621 number of points by return: 26775814 12879660 3803169 539197 41585 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 451230 0 min x y z: 181980.000 451230.000 24.618 max x y z: 183019.999 452519.999 59.531 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: 44041621 extended number of points by return: 26775814 12879660 3803169 539197 41585 2110 86 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 24618 59531 intensity 34 1646 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -30 10 user_data 6 7 point_source_ID 114 115 gps_time 328696561.781069 328697287.152521 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 35 254 G 55 237 B 49 228 NIR 29 253 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5000 1667 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.67 -0.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26775814 number of intermediate returns: 4387017 number of last returns: 26766975 number of single returns: 13888185 covered area in square units/kilounits: 1341576/1.34 point density: all returns 32.83 last only 19.95 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44041621 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26775814 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12879660 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3803169 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 539197 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 41585 instead zero. overview over extended number of returns of given pulse: 13888185 18154615 9797173 1991460 197448 12156 584 0 0 0 0 0 0 0 0 histogram of classification of points: 23534289 unclassified (1) 20506792 ground (2) 540 water (9) +-> flagged as extended overlap: 2773981 +---> 1435732 of those are unclassified (1) +---> 1338249 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [24.6,24.7) has 53 bin [24.7,24.8) has 75 bin [24.8,24.9) has 196 bin [24.9,25.0) has 347 bin [25.0,25.1) has 1091 bin [25.1,25.2) has 3983 bin [25.2,25.3) has 8168 bin [25.3,25.4) has 21258 bin [25.4,25.5) has 54261 bin [25.5,25.6) has 159696 bin [25.6,25.7) has 486956 bin [25.7,25.8) has 647876 bin [25.8,25.9) has 873879 bin [25.9,26.0) has 1026017 bin [26.0,26.1) has 1027774 bin [26.1,26.2) has 934511 bin [26.2,26.3) has 869880 bin [26.3,26.4) has 960479 bin [26.4,26.5) has 1101705 bin 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544 bin [56.7,56.8) has 518 bin [56.8,56.9) has 474 bin [56.9,57.0) has 432 bin [57.0,57.1) has 397 bin [57.1,57.2) has 343 bin [57.2,57.3) has 292 bin [57.3,57.4) has 245 bin [57.4,57.5) has 214 bin [57.5,57.6) has 198 bin [57.6,57.7) has 162 bin [57.7,57.8) has 157 bin [57.8,57.9) has 144 bin [57.9,58.0) has 139 bin [58.0,58.1) has 134 bin [58.1,58.2) has 102 bin [58.2,58.3) has 100 bin [58.3,58.4) has 82 bin [58.4,58.5) has 65 bin [58.5,58.6) has 60 bin [58.6,58.7) has 39 bin [58.7,58.8) has 42 bin [58.8,58.9) has 40 bin [58.9,59.0) has 27 bin [59.0,59.1) has 27 bin [59.1,59.2) has 12 bin [59.2,59.3) has 16 bin [59.3,59.4) has 9 bin [59.4,59.5) has 11 bin [59.5,59.6) has 1 average z coordinate 35.0 for 44041621 element(s) point source id histogram with bin size 1.000000 bin 114 has 11695783 bin 115 has 32345838 average point source id 114.734437953589406 for 44041621 element(s)