lasinfo (210611) report for 'AHN4T/31GN2_09.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: 49145497 number of points by return: 44748626 3310044 912339 158133 16355 scale factor x y z: 0.001 0.001 0.001 offset x y z: 127980 459980 0 min x y z: 127980.000 459980.000 -1.927 max x y z: 129019.999 461269.999 33.407 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: 49145497 extended number of points by return: 44748626 3310044 912339 158133 16355 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 -1927 33407 intensity 56 3803 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 -31 34 user_data 6 7 point_source_ID 90 92 gps_time 270027995.899052 270030071.633068 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 27 255 G 32 255 B 18 255 NIR 51 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5667 extended_scanner_channel 0 0 attribute0 0.56 38.03 ('Amplitude') attribute1 -15.42 22.86 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44748626 number of intermediate returns: 1090338 number of last returns: 44735432 number of single returns: 41428899 covered area in square units/kilounits: 1321076/1.32 point density: all returns 37.20 last only 33.86 (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 49145497 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44748626 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3310044 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 912339 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 158133 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 16355 instead zero. overview over extended number of returns of given pulse: 41428899 4797339 2267373 569653 81387 836 10 0 0 0 0 0 0 0 0 histogram of classification of points: 5645884 unclassified (1) 43002622 ground (2) 230391 building (6) 150526 water (9) 116074 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3493461 +---> 549526 of those are unclassified (1) +---> 2920131 of those are ground (2) +---> 1161 of those are building (6) +---> 9901 of those are water (9) +---> 12742 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.0,-1.9) has 2 bin [-1.9,-1.8) has 145 bin [-1.8,-1.7) has 3933 bin [-1.7,-1.6) has 5882 bin [-1.6,-1.5) has 16048 bin [-1.5,-1.4) has 220080 bin [-1.4,-1.3) has 398917 bin [-1.3,-1.2) has 981680 bin [-1.2,-1.1) has 2066797 bin [-1.1,-1.0) has 4316354 bin [-1.0,-0.9) has 5835209 bin [-0.9,-0.8) has 4442501 bin 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has 190 bin [31.3,31.4) has 195 bin [31.4,31.5) has 155 bin [31.5,31.6) has 157 bin [31.6,31.7) has 133 bin [31.7,31.8) has 125 bin [31.8,31.9) has 105 bin [31.9,32.0) has 93 bin [32.0,32.1) has 73 bin [32.1,32.2) has 68 bin [32.2,32.3) has 51 bin [32.3,32.4) has 40 bin [32.4,32.5) has 47 bin [32.5,32.6) has 36 bin [32.6,32.7) has 34 bin [32.7,32.8) has 27 bin [32.8,32.9) has 22 bin [32.9,33.0) has 21 bin [33.0,33.1) has 10 bin [33.1,33.2) has 3 bin [33.2,33.3) has 3 bin [33.3,33.4) has 1 bin [33.4,33.5) has 1 average z coordinate 0.3 for 49145497 element(s) point source id histogram with bin size 1.000000 bin 90 has 11916027 bin 91 has 34221844 bin 92 has 3007626 average point source id 90.818734135499739 for 49145497 element(s)