lasinfo (210611) report for 'AHN4T/31FZ1_02.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: 27670538 number of points by return: 21491035 4503133 1402434 248126 25810 scale factor x y z: 0.001 0.001 0.001 offset x y z: 130980 467480 0 min x y z: 130980.000 467480.000 -1.615 max x y z: 132019.999 468769.999 33.120 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: 27670538 extended number of points by return: 21491035 4503133 1402434 248126 25810 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 -1615 33120 intensity 59 4372 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 -35 30 user_data 6 7 point_source_ID 152 154 gps_time 270212685.424637 270215090.324645 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 25 255 B 3 255 NIR 18 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5000 extended_scanner_channel 0 0 attribute0 0.59 43.72 ('Amplitude') attribute1 -15.37 28.75 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21491035 number of intermediate returns: 1679403 number of last returns: 21473464 number of single returns: 16973364 covered area in square units/kilounits: 818976/0.82 point density: all returns 33.79 last only 26.22 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27670538 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21491035 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4503133 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1402434 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 248126 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 25810 instead zero. overview over extended number of returns of given pulse: 16973364 6207244 3468574 891668 129114 569 5 0 0 0 0 0 0 0 0 histogram of classification of points: 8897276 unclassified (1) 13884484 ground (2) 130551 building (6) 4698963 water (9) 59264 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2197897 +---> 582754 of those are unclassified (1) +---> 1370566 of those are ground (2) +---> 9695 of those are building (6) +---> 225115 of those are water (9) +---> 9767 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.7,-1.6) has 14 bin [-1.6,-1.5) has 2629 bin [-1.5,-1.4) has 68501 bin [-1.4,-1.3) has 134643 bin [-1.3,-1.2) has 141721 bin [-1.2,-1.1) has 4168992 bin [-1.1,-1.0) has 2524412 bin [-1.0,-0.9) has 2727616 bin [-0.9,-0.8) has 1940859 bin [-0.8,-0.7) has 1903305 bin [-0.7,-0.6) has 1438087 bin [-0.6,-0.5) has 944834 bin [-0.5,-0.4) has 594954 bin [-0.4,-0.3) has 477408 bin [-0.3,-0.2) has 424075 bin [-0.2,-0.1) has 352956 bin [-0.1,0.0) has 237534 bin [0.0,0.1) has 191116 bin [0.1,0.2) has 184746 bin [0.2,0.3) has 172993 bin [0.3,0.4) has 227020 bin [0.4,0.5) has 405178 bin [0.5,0.6) has 364282 bin [0.6,0.7) has 255822 bin [0.7,0.8) has 148233 bin [0.8,0.9) has 83383 bin [0.9,1.0) has 80131 bin [1.0,1.1) has 81015 bin [1.1,1.2) has 82105 bin [1.2,1.3) has 81682 bin [1.3,1.4) has 85914 bin [1.4,1.5) has 84155 bin [1.5,1.6) has 81528 bin [1.6,1.7) has 82028 bin [1.7,1.8) has 79791 bin [1.8,1.9) has 78365 bin [1.9,2.0) has 78507 bin [2.0,2.1) has 80699 bin [2.1,2.2) has 82881 bin [2.2,2.3) has 81977 bin [2.3,2.4) has 80775 bin [2.4,2.5) has 77460 bin [2.5,2.6) has 77312 bin [2.6,2.7) has 74944 bin [2.7,2.8) has 72825 bin [2.8,2.9) has 72028 bin [2.9,3.0) has 71703 bin [3.0,3.1) has 72057 bin [3.1,3.2) has 69375 bin [3.2,3.3) has 67973 bin [3.3,3.4) has 66637 bin [3.4,3.5) has 66680 bin 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[31.6,31.7) has 37 bin [31.7,31.8) has 32 bin [31.8,31.9) has 18 bin [31.9,32.0) has 29 bin [32.0,32.1) has 17 bin [32.1,32.2) has 13 bin [32.2,32.3) has 19 bin [32.3,32.4) has 13 bin [32.4,32.5) has 8 bin [32.5,32.6) has 17 bin [32.6,32.7) has 15 bin [32.7,32.8) has 11 bin [32.8,32.9) has 7 bin [32.9,33.0) has 3 bin [33.0,33.1) has 1 bin [33.1,33.2) has 2 average z coordinate 1.6 for 27670538 element(s) point source id histogram with bin size 1.000000 bin 152 has 1940235 bin 153 has 22843842 bin 154 has 2886461 average point source id 153.034196154769376 for 27670538 element(s)