lasinfo (210611) report for 'AHN4T/25HN1_21.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: 175/2021 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: 47758457 number of points by return: 45022882 1989235 610469 120811 15060 scale factor x y z: 0.001 0.001 0.001 offset x y z: 129980 481230 0 min x y z: 129980.000 481230.000 -2.541 max x y z: 131019.999 482519.999 40.915 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: 47758457 extended number of points by return: 45022882 1989235 610469 120811 15060 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 -2541 40915 intensity 59 4374 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 31 user_data 6 7 point_source_ID 139 141 gps_time 270197685.089827 270200315.709717 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 14 255 B 4 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5167 extended_scanner_channel 0 0 attribute0 0.59 43.74 ('Amplitude') attribute1 -15.44 28.66 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45022882 number of intermediate returns: 747130 number of last returns: 45008177 number of single returns: 43019732 covered area in square units/kilounits: 1328328/1.33 point density: all returns 35.95 last only 33.88 (per square units) spacing: all returns 0.17 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47758457 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45022882 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1989235 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 610469 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 120811 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 15060 instead zero. overview over extended number of returns of given pulse: 43019732 2768524 1471092 423722 74407 960 20 0 0 0 0 0 0 0 0 histogram of classification of points: 4205051 unclassified (1) 40686209 ground (2) 2312744 building (6) 489919 water (9) 1135 wire conductor (14) 63399 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3684025 +---> 664164 of those are unclassified (1) +---> 2679722 of those are ground (2) +---> 311022 of those are building (6) +---> 28635 of those are water (9) +---> 41 of those are wire conductor (14) +---> 441 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 1 bin [-2.4,-2.3) has 132 bin [-2.3,-2.2) has 12577 bin [-2.2,-2.1) has 344660 bin [-2.1,-2.0) has 520471 bin [-2.0,-1.9) has 1034263 bin [-1.9,-1.8) has 4610786 bin [-1.8,-1.7) has 18539727 bin [-1.7,-1.6) has 6017904 bin 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bin [38.7,38.8) has 66 bin [38.8,38.9) has 83 bin [38.9,39.0) has 70 bin [39.0,39.1) has 65 bin [39.1,39.2) has 66 bin [39.2,39.3) has 71 bin [39.3,39.4) has 60 bin [39.4,39.5) has 47 bin [39.5,39.6) has 51 bin [39.6,39.7) has 56 bin [39.7,39.8) has 29 bin [39.8,39.9) has 30 bin [39.9,40.0) has 24 bin [40.0,40.1) has 15 bin [40.1,40.2) has 24 bin [40.2,40.3) has 13 bin [40.3,40.4) has 13 bin [40.4,40.5) has 4 bin [40.5,40.6) has 6 bin [40.6,40.7) has 2 bin [40.7,40.8) has 2 bin [40.8,40.9) has 1 bin [40.9,41.0) has 2 average z coordinate -0.3 for 47758457 element(s) point source id histogram with bin size 1.000000 bin 139 has 10833941 bin 140 has 33589809 bin 141 has 3334707 average point source id 139.842975789607266 for 47758457 element(s)