lasinfo (210611) report for 'AHN4T/68GN2_23.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: 340/2022 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: 37365946 number of points by return: 27219071 6740972 2664234 646423 95246 scale factor x y z: 0.001 0.001 0.001 offset x y z: 196980 331230 0 min x y z: 196980.000 331230.000 53.062 max x y z: 198019.999 332519.999 101.739 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: 37365946 extended number of points by return: 27219071 6740972 2664234 646423 95246 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 53062 101739 intensity 0 5029 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -30 29 user_data 6 7 point_source_ID 141 143 gps_time 292337243.590499 292339018.579153 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 46 255 B 37 255 NIR 25 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.71 33.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27219071 number of intermediate returns: 3417782 number of last returns: 27188112 number of single returns: 20459019 covered area in square units/kilounits: 1334696/1.33 point density: all returns 28.00 last only 20.37 (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 37365946 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27219071 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6740972 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2664234 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 646423 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 95246 instead zero. overview over extended number of returns of given pulse: 20459019 8159786 6060905 2208441 434418 40772 2605 0 0 0 0 0 0 0 0 histogram of classification of points: 13682598 unclassified (1) 23275483 ground (2) 271655 building (6) 121588 water (9) 8755 wire conductor (14) 5867 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2491834 +---> 668480 of those are unclassified (1) +---> 1773364 of those are ground (2) +---> 47409 of those are building (6) +---> 594 of those are water (9) +---> 392 of those are wire conductor (14) +---> 1595 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [53.0,53.1) has 1 bin [53.1,53.2) has 369 bin [53.2,53.3) has 28553 bin [53.3,53.4) has 108625 bin [53.4,53.5) has 139249 bin [53.5,53.6) has 168049 bin [53.6,53.7) has 162769 bin [53.7,53.8) has 206916 bin [53.8,53.9) has 360673 bin 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[101.2,101.3) has 2 bin [101.3,101.4) has 4 bin [101.6,101.7) has 1 bin [101.7,101.8) has 1 average z coordinate 61.8 for 37365946 element(s) point source id histogram with bin size 1.000000 bin 141 has 4201923 bin 142 has 29965884 bin 143 has 3198139 average point source id 141.973136395369181 for 37365946 element(s)