lasinfo (210611) report for 'AHN4T/37GZ1_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: 273/2021 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: 27377549 number of points by return: 23418222 3118343 675983 142313 22688 scale factor x y z: 0.001 0.001 0.001 offset x y z: 83980 427480 0 min x y z: 83980.000 427480.000 -2.530 max x y z: 85019.999 428769.999 56.343 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: 27377549 extended number of points by return: 23418222 3118343 675983 142313 22688 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' 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 -2530 56343 intensity 56 4150 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 9 user_data 6 7 point_source_ID 36 37 gps_time 259501318.555683 259502179.766730 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 53 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 1500 extended_scanner_channel 0 0 attribute0 0.56 41.5 ('Amplitude') attribute1 -15.74 25.99 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23418222 number of intermediate returns: 846224 number of last returns: 23373950 number of single returns: 20260847 covered area in square units/kilounits: 1302488/1.30 point density: all returns 21.02 last only 17.95 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27377549 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23418222 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3118343 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 675983 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 142313 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 22688 instead zero. overview over extended number of returns of given pulse: 20260847 4916173 1605714 480716 102083 11378 638 0 0 0 0 0 0 0 0 histogram of classification of points: 6505767 unclassified (1) 16021361 ground (2) 4757262 building (6) 73007 water (9) 547 wire conductor (14) 19605 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1730482 +---> 402230 of those are unclassified (1) +---> 973457 of those are ground (2) +---> 334395 of those are building (6) +---> 17763 of those are water (9) +---> 54 of those are wire conductor (14) +---> 2583 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 5 bin [-2.5,-2.4) has 701 bin [-2.4,-2.3) has 11012 bin [-2.3,-2.2) has 5070 bin [-2.2,-2.1) has 5536 bin [-2.1,-2.0) has 12010 bin [-2.0,-1.9) has 38768 bin [-1.9,-1.8) has 23598 bin [-1.8,-1.7) has 28761 bin [-1.7,-1.6) has 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[40.0,40.1) has 1 bin [42.2,42.3) has 1 bin [42.5,42.6) has 2 bin [42.6,42.7) has 1 bin [42.7,42.8) has 1 bin [42.8,42.9) has 1 bin [42.9,43.0) has 1 bin [43.8,43.9) has 1 bin [44.0,44.1) has 1 bin [47.5,47.6) has 1 bin [48.8,48.9) has 1 bin [49.7,49.8) has 1 bin [50.1,50.2) has 1 bin [50.2,50.3) has 2 bin [51.3,51.4) has 1 bin [52.1,52.2) has 1 bin [52.6,52.7) has 1 bin [52.8,52.9) has 1 bin [54.0,54.1) has 1 bin [54.1,54.2) has 1 bin [54.2,54.3) has 1 bin [55.2,55.3) has 1 bin [55.3,55.4) has 3 bin [55.4,55.5) has 2 bin [56.3,56.4) has 1 average z coordinate 2.5 for 27377549 element(s) point source id histogram with bin size 1.000000 bin 36 has 10611279 bin 37 has 16766270 average point source id 36.612409460028729 for 27377549 element(s)