lasinfo (210611) report for 'AHN4T/28CN1_18.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: 336/2022 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: 39762859 number of points by return: 24416540 11648547 3227789 435634 34349 scale factor x y z: 0.001 0.001 0.001 offset x y z: 221980 482480 0 min x y z: 221980.000 482480.000 9.773 max x y z: 223019.999 483769.999 47.171 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: 39762859 extended number of points by return: 24416540 11648547 3227789 435634 34349 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 9773 47171 intensity 56 1663 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 -2 user_data 6 7 point_source_ID 148 149 gps_time 324039242.661558 324041207.819976 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 35 255 B 34 250 NIR 25 250 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 -333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.49 -0.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24416540 number of intermediate returns: 3695869 number of last returns: 24418371 number of single returns: 12767921 covered area in square units/kilounits: 1340308/1.34 point density: all returns 29.67 last only 18.22 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39762859 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24416540 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11648547 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3227789 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 435634 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 34349 instead zero. overview over extended number of returns of given pulse: 12767921 16843580 8375351 1604433 162724 8481 369 0 0 0 0 0 0 0 0 histogram of classification of points: 23269837 unclassified (1) 16492006 ground (2) 1016 water (9) +-> flagged as extended overlap: 2556944 +---> 1456751 of those are unclassified (1) +---> 1099360 of those are ground (2) +---> 833 of those are water (9) z coordinate histogram with bin size 0.100000 bin [9.7,9.8) has 3 bin [9.8,9.9) has 427 bin [9.9,10.0) has 3887 bin [10.0,10.1) has 3727 bin [10.1,10.2) has 3208 bin [10.2,10.3) has 2824 bin [10.3,10.4) has 2885 bin [10.4,10.5) has 5808 bin [10.5,10.6) has 27685 bin [10.6,10.7) has 31232 bin [10.7,10.8) has 16948 bin [10.8,10.9) has 13483 bin [10.9,11.0) has 21096 bin [11.0,11.1) has 63451 bin [11.1,11.2) has 38477 bin [11.2,11.3) has 19099 bin [11.3,11.4) has 38138 bin [11.4,11.5) has 97477 bin [11.5,11.6) has 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bin [42.1,42.2) has 377 bin [42.2,42.3) has 397 bin [42.3,42.4) has 357 bin [42.4,42.5) has 374 bin [42.5,42.6) has 310 bin [42.6,42.7) has 303 bin [42.7,42.8) has 288 bin [42.8,42.9) has 267 bin [42.9,43.0) has 244 bin [43.0,43.1) has 217 bin [43.1,43.2) has 206 bin [43.2,43.3) has 160 bin [43.3,43.4) has 164 bin [43.4,43.5) has 172 bin [43.5,43.6) has 120 bin [43.6,43.7) has 145 bin [43.7,43.8) has 134 bin [43.8,43.9) has 125 bin [43.9,44.0) has 121 bin [44.0,44.1) has 116 bin [44.1,44.2) has 114 bin [44.2,44.3) has 98 bin [44.3,44.4) has 103 bin [44.4,44.5) has 75 bin [44.5,44.6) has 77 bin [44.6,44.7) has 71 bin [44.7,44.8) has 67 bin [44.8,44.9) has 66 bin [44.9,45.0) has 71 bin [45.0,45.1) has 44 bin [45.1,45.2) has 32 bin [45.2,45.3) has 39 bin [45.3,45.4) has 42 bin [45.4,45.5) has 32 bin [45.5,45.6) has 24 bin [45.6,45.7) has 21 bin [45.7,45.8) has 27 bin [45.8,45.9) has 19 bin [45.9,46.0) has 7 bin [46.0,46.1) has 8 bin [46.1,46.2) has 7 bin [46.2,46.3) has 4 bin [46.3,46.4) has 11 bin [46.4,46.5) has 13 bin [46.5,46.6) has 4 bin [46.6,46.7) has 2 bin [46.7,46.8) has 9 bin [46.8,46.9) has 3 bin [46.9,47.0) has 3 bin [47.0,47.1) has 3 bin [47.1,47.2) has 1 average z coordinate 20.2 for 39762859 element(s) point source id histogram with bin size 1.000000 bin 148 has 21043111 bin 149 has 18719748 average point source id 148.470784759214609 for 39762859 element(s)