lasinfo (210611) report for 'AHN4T/68DN2_23.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: 340/2022 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: 35302933 number of points by return: 27195927 5847142 1850634 362808 46422 scale factor x y z: 0.001 0.001 0.001 offset x y z: 186980 331230 0 min x y z: 186980.000 331230.000 47.615 max x y z: 188019.999 332519.999 94.854 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: 35302933 extended number of points by return: 27195927 5847142 1850634 362808 46422 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 47615 94854 intensity 56 4832 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 29 user_data 6 7 point_source_ID 136 138 gps_time 292333109.661255 292334556.610536 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 47 255 B 32 255 NIR 14 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.56 48.32 ('Amplitude') attribute1 -16.83 31.67 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27195927 number of intermediate returns: 2260016 number of last returns: 27143323 number of single returns: 21296333 covered area in square units/kilounits: 1340500/1.34 point density: all returns 26.34 last only 20.25 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35302933 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27195927 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5847142 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1850634 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 362808 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 46422 instead zero. overview over extended number of returns of given pulse: 21296333 8040657 4466439 1266581 214489 17364 1070 0 0 0 0 0 0 0 0 histogram of classification of points: 10735696 unclassified (1) 21978855 ground (2) 2514172 building (6) 65039 water (9) 9171 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2502224 +---> 851839 of those are unclassified (1) +---> 1390301 of those are ground (2) +---> 257084 of those are building (6) +---> 2484 of those are water (9) +---> 516 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [47.6,47.7) has 115 bin [47.7,47.8) has 3131 bin [47.8,47.9) has 3518 bin [47.9,48.0) has 5298 bin [48.0,48.1) has 5437 bin [48.1,48.2) has 1722 bin [48.2,48.3) has 1716 bin [48.3,48.4) has 2457 bin [48.4,48.5) has 3646 bin [48.5,48.6) has 6591 bin [48.6,48.7) has 12839 bin [48.7,48.8) has 14081 bin [48.8,48.9) has 14830 bin [48.9,49.0) has 15027 bin [49.0,49.1) has 15512 bin [49.1,49.2) has 13825 bin [49.2,49.3) has 11969 bin [49.3,49.4) has 15370 bin [49.4,49.5) has 20395 bin [49.5,49.6) has 25477 bin [49.6,49.7) has 28607 bin [49.7,49.8) has 31552 bin [49.8,49.9) has 29696 bin [49.9,50.0) has 33784 bin [50.0,50.1) has 30895 bin [50.1,50.2) has 30336 bin [50.2,50.3) has 28891 bin [50.3,50.4) has 28537 bin [50.4,50.5) has 32687 bin [50.5,50.6) has 41698 bin [50.6,50.7) has 47314 bin [50.7,50.8) has 50457 bin [50.8,50.9) has 53335 bin [50.9,51.0) has 65059 bin [51.0,51.1) has 72997 bin [51.1,51.2) has 89381 bin [51.2,51.3) has 104545 bin [51.3,51.4) has 100981 bin [51.4,51.5) has 105626 bin [51.5,51.6) has 108205 bin [51.6,51.7) has 97560 bin [51.7,51.8) has 79057 bin [51.8,51.9) has 82327 bin [51.9,52.0) has 113404 bin [52.0,52.1) has 102698 bin [52.1,52.2) has 91825 bin [52.2,52.3) has 87993 bin [52.3,52.4) has 94061 bin [52.4,52.5) has 93830 bin [52.5,52.6) has 109591 bin 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z coordinate 59.7 for 35302933 element(s) point source id histogram with bin size 1.000000 bin 136 has 9839783 bin 137 has 25019785 bin 138 has 443365 average point source id 136.733834636345932 for 35302933 element(s)