lasinfo (210611) report for 'AHN4T/17GZ1_14.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: 38466623 number of points by return: 30454410 5353338 2131510 467358 55982 scale factor x y z: 0.001 0.001 0.001 offset x y z: 242980 527480 0 min x y z: 242980.000 527480.000 11.515 max x y z: 244019.999 528769.999 46.007 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: 38466623 extended number of points by return: 30454410 5353338 2131510 467358 55982 3853 172 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 11515 46007 intensity 56 3841 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 68 1069 gps_time 330524655.839969 330859612.289463 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 25 255 B 15 255 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 -16.3 22.16 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30454410 number of intermediate returns: 2661361 number of last returns: 30441764 number of single returns: 25090912 covered area in square units/kilounits: 1322932/1.32 point density: all returns 29.08 last only 23.01 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38466623 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30454410 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5353338 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2131510 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 467358 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 55982 instead zero. overview over extended number of returns of given pulse: 25090912 6448161 4995581 1647566 261105 22149 1149 0 0 0 0 0 0 0 0 histogram of classification of points: 9514237 unclassified (1) 28442681 ground (2) 498367 building (6) 6744 water (9) 4594 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2232727 +---> 183744 of those are unclassified (1) +---> 2048767 of those are ground (2) +---> 216 of those are water (9) z coordinate histogram with bin size 0.100000 bin [11.5,11.6) has 189 bin [11.6,11.7) has 3540 bin [11.7,11.8) has 5668 bin [11.8,11.9) has 6439 bin [11.9,12.0) has 9135 bin [12.0,12.1) has 13689 bin [12.1,12.2) has 18411 bin [12.2,12.3) has 61166 bin [12.3,12.4) has 148323 bin [12.4,12.5) has 340123 bin [12.5,12.6) has 503659 bin [12.6,12.7) has 487507 bin [12.7,12.8) has 680038 bin [12.8,12.9) has 760796 bin [12.9,13.0) has 544203 bin [13.0,13.1) has 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86 bin [43.9,44.0) has 76 bin [44.0,44.1) has 53 bin [44.1,44.2) has 38 bin [44.2,44.3) has 38 bin [44.3,44.4) has 26 bin [44.4,44.5) has 39 bin [44.5,44.6) has 53 bin [44.6,44.7) has 31 bin [44.7,44.8) has 26 bin [44.8,44.9) has 21 bin [44.9,45.0) has 17 bin [45.0,45.1) has 16 bin [45.1,45.2) has 10 bin [45.2,45.3) has 12 bin [45.3,45.4) has 3 bin [45.4,45.5) has 6 bin [45.5,45.6) has 1 bin [45.6,45.7) has 1 bin [45.7,45.8) has 1 bin [46.0,46.1) has 1 average z coordinate 17.5 for 38466623 element(s) point source id histogram with bin size 1.000000 bin 68 has 20531161 bin 69 has 9165427 bin 1069 has 8770035 average point source id 296.457030449488627 for 38466623 element(s)