lasinfo (210611) report for 'AHN4T/67HN1_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: 175/2021 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: 34895667 number of points by return: 22291455 7662506 3514881 1168514 258311 scale factor x y z: 0.001 0.001 0.001 offset x y z: 51980 363730 0 min x y z: 51980.000 363730.000 -1.375 max x y z: 53019.999 365019.999 39.528 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: 34895667 extended number of points by return: 22291455 7662506 3514881 1168514 258311 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 -1375 39528 intensity 0 4489 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 -32 32 user_data 6 7 point_source_ID 88 90 gps_time 261743980.469226 261746134.357227 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 34 255 G 47 255 B 44 255 NIR 54 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5333 extended_scanner_channel 0 0 attribute0 0 44.89 ('Amplitude') attribute1 -16.52 28.16 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22291455 number of intermediate returns: 4977634 number of last returns: 22217325 number of single returns: 14590747 covered area in square units/kilounits: 1276280/1.28 point density: all returns 27.34 last only 17.41 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34895667 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22291455 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7662506 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3514881 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1168514 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 258311 instead zero. overview over extended number of returns of given pulse: 14590747 8326547 7041173 3643448 1101307 172473 19972 0 0 0 0 0 0 0 0 histogram of classification of points: 14830485 unclassified (1) 17563023 ground (2) 2340372 building (6) 152527 water (9) 114 wire conductor (14) 9146 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2152108 +---> 728406 of those are unclassified (1) +---> 1262337 of those are ground (2) +---> 158650 of those are building (6) +---> 2046 of those are water (9) +---> 25 of those are wire conductor (14) +---> 644 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.4,-1.3) has 51 bin [-1.3,-1.2) has 3700 bin [-1.2,-1.1) has 26835 bin [-1.1,-1.0) has 45335 bin [-1.0,-0.9) has 180670 bin [-0.9,-0.8) has 117084 bin [-0.8,-0.7) has 121350 bin [-0.7,-0.6) has 159678 bin [-0.6,-0.5) has 218775 bin 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bin [38.9,39.0) has 22 bin [39.0,39.1) has 21 bin [39.1,39.2) has 6 bin [39.2,39.3) has 2 bin [39.3,39.4) has 2 bin [39.4,39.5) has 1 bin [39.5,39.6) has 1 average z coordinate 5.0 for 34895667 element(s) point source id histogram with bin size 1.000000 bin 88 has 8405232 bin 89 has 26066168 bin 90 has 424267 average point source id 88.7712906590953 for 34895667 element(s)