lasinfo (210611) report for 'AHN4T/17GN1_15.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: 31439999 number of points by return: 24507879 4536753 1848056 472523 68567 scale factor x y z: 0.001 0.001 0.001 offset x y z: 243980 533730 0 min x y z: 243980.000 533730.000 14.330 max x y z: 245019.999 535019.999 57.309 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: 31439999 extended number of points by return: 24507879 4536753 1848056 472523 68567 5882 339 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 14330 57309 intensity 56 4613 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 62 64 gps_time 330513993.609679 330517547.731392 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 26 255 B 16 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.36 29.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24507879 number of intermediate returns: 2399286 number of last returns: 24479709 number of single returns: 19946875 covered area in square units/kilounits: 1340956/1.34 point density: all returns 23.45 last only 18.26 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31439999 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24507879 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4536753 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1848056 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 472523 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 68567 instead zero. overview over extended number of returns of given pulse: 19946875 5394272 4130909 1618375 313879 33376 2313 0 0 0 0 0 0 0 0 histogram of classification of points: 8297639 unclassified (1) 21226077 ground (2) 1907813 building (6) 7937 water (9) 533 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2029518 +---> 361005 of those are unclassified (1) +---> 1544389 of those are ground (2) +---> 123381 of those are building (6) +---> 743 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.3,14.4) has 69 bin [14.4,14.5) has 1551 bin [14.5,14.6) has 3451 bin [14.6,14.7) has 4375 bin [14.7,14.8) has 7995 bin [14.8,14.9) has 10728 bin [14.9,15.0) has 10191 bin [15.0,15.1) has 7902 bin [15.1,15.2) has 8551 bin [15.2,15.3) has 28004 bin [15.3,15.4) has 185172 bin [15.4,15.5) has 192760 bin [15.5,15.6) has 105215 bin [15.6,15.7) has 62331 bin [15.7,15.8) 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has 6 bin [51.7,51.8) has 15 bin [51.8,51.9) has 2 bin [51.9,52.0) has 11 bin [52.0,52.1) has 4 bin [52.7,52.8) has 1 bin [52.9,53.0) has 1 bin [53.1,53.2) has 1 bin [53.3,53.4) has 11 bin [53.4,53.5) has 1 bin [53.7,53.8) has 1 bin [54.4,54.5) has 3 bin [54.5,54.6) has 2 bin [56.4,56.5) has 1 bin [57.0,57.1) has 1 bin [57.2,57.3) has 11 bin [57.3,57.4) has 5 average z coordinate 20.3 for 31439999 element(s) point source id histogram with bin size 1.000000 bin 62 has 587328 bin 63 has 24564276 bin 64 has 6288395 average point source id 63.181331653350242 for 31439999 element(s)