lasinfo (210611) report for 'AHN4T/31GZ2_01.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: 179/2021 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: 50722068 number of points by return: 43401143 5650000 1404149 242144 24632 scale factor x y z: 0.001 0.001 0.001 offset x y z: 124980 454980 0 min x y z: 124980.000 454980.000 -2.935 max x y z: 126019.999 456269.999 39.746 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: 50722068 extended number of points by return: 43401143 5650000 1404149 242144 24632 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 -2935 39746 intensity 48 4841 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 -25 32 user_data 6 8 point_source_ID 83 87 gps_time 269731792.734125 270024709.079782 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 32 255 B 0 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4167 5333 extended_scanner_channel 0 0 attribute0 0.48 48.41 ('Amplitude') attribute1 -15.52 32.65 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43401143 number of intermediate returns: 1676243 number of last returns: 43302976 number of single returns: 37658294 covered area in square units/kilounits: 1303120/1.30 point density: all returns 38.92 last only 33.23 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50722068 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43401143 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5650000 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1404149 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 242144 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 24632 instead zero. overview over extended number of returns of given pulse: 37658294 8572680 3495554 872135 122534 866 5 0 0 0 0 0 0 0 0 histogram of classification of points: 11473849 unclassified (1) 31558703 ground (2) 7523171 building (6) 99787 water (9) 66558 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3547197 +---> 565856 of those are unclassified (1) +---> 2631803 of those are ground (2) +---> 332827 of those are building (6) +---> 11481 of those are water (9) +---> 5230 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.0,-2.9) has 9 bin [-2.9,-2.8) has 34 bin [-2.8,-2.7) has 7 bin [-2.7,-2.6) has 7 bin [-2.6,-2.5) has 36 bin [-2.5,-2.4) has 18563 bin [-2.4,-2.3) has 170585 bin [-2.3,-2.2) has 186244 bin [-2.2,-2.1) has 34450 bin [-2.1,-2.0) has 47195 bin [-2.0,-1.9) has 140332 bin [-1.9,-1.8) has 218972 bin [-1.8,-1.7) 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2 bin [34.9,35.0) has 2 bin [35.3,35.4) has 2 bin [35.5,35.6) has 3 bin [35.6,35.7) has 1 bin [35.7,35.8) has 1 bin [35.8,35.9) has 2 bin [35.9,36.0) has 3 bin [36.1,36.2) has 3 bin [36.2,36.3) has 2 bin [36.5,36.6) has 2 bin [36.6,36.7) has 2 bin [36.7,36.8) has 1 bin [36.8,36.9) has 2 bin [37.0,37.1) has 3 bin [37.1,37.2) has 3 bin [37.2,37.3) has 3 bin [37.3,37.4) has 1 bin [37.4,37.5) has 1 bin [37.5,37.6) has 1 bin [37.6,37.7) has 4 bin [37.7,37.8) has 2 bin [37.8,37.9) has 1 bin [38.0,38.1) has 1 bin [38.1,38.2) has 3 bin [38.3,38.4) has 2 bin [38.4,38.5) has 1 bin [38.6,38.7) has 1 bin [38.8,38.9) has 1 bin [39.5,39.6) has 3 bin [39.6,39.7) has 5 bin [39.7,39.8) has 1 average z coordinate 1.6 for 50722068 element(s) point source id histogram with bin size 1.000000 bin 83 has 4727715 bin 86 has 36141404 bin 87 has 9852949 average point source id 85.914628954008734 for 50722068 element(s)