lasinfo (210611) report for 'AHN4T/17CN2_01.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: 335/2022 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: 28573603 number of points by return: 21200825 5300017 1726928 310819 32854 scale factor x y z: 0.001 0.001 0.001 offset x y z: 224980 536230 0 min x y z: 224980.000 536230.000 11.096 max x y z: 226019.999 537519.999 45.125 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: 28573603 extended number of points by return: 21200825 5300017 1726928 310819 32854 2068 92 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 11096 45125 intensity 34 4860 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 60 62 gps_time 330510065.367133 330513720.517354 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 30 239 G 49 232 B 33 218 NIR 18 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.3 32.39 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21200825 number of intermediate returns: 2075295 number of last returns: 21193482 number of single returns: 15895999 covered area in square units/kilounits: 1191404/1.19 point density: all returns 23.98 last only 17.79 (per square units) spacing: all returns 0.20 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28573603 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21200825 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5300017 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1726928 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 310819 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 32854 instead zero. overview over extended number of returns of given pulse: 15895999 7145288 4251830 1113761 154182 11907 636 0 0 0 0 0 0 0 0 histogram of classification of points: 9305693 unclassified (1) 19200559 ground (2) 67351 water (9) +-> flagged as extended overlap: 2466114 +---> 759091 of those are unclassified (1) +---> 1699783 of those are ground (2) +---> 7240 of those are water (9) z coordinate histogram with bin size 0.100000 bin [11.0,11.1) has 1 bin [11.1,11.2) has 89 bin [11.2,11.3) has 3691 bin [11.3,11.4) has 61449 bin [11.4,11.5) has 330099 bin [11.5,11.6) has 623979 bin [11.6,11.7) has 577724 bin [11.7,11.8) has 375496 bin [11.8,11.9) has 391361 bin [11.9,12.0) has 383725 bin [12.0,12.1) has 396559 bin [12.1,12.2) has 509535 bin [12.2,12.3) has 622684 bin [12.3,12.4) has 582239 bin [12.4,12.5) has 580556 bin [12.5,12.6) has 786044 bin [12.6,12.7) has 995766 bin [12.7,12.8) has 912250 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has 1097 bin [39.7,39.8) has 1041 bin [39.8,39.9) has 946 bin [39.9,40.0) has 856 bin [40.0,40.1) has 892 bin [40.1,40.2) has 773 bin [40.2,40.3) has 726 bin [40.3,40.4) has 633 bin [40.4,40.5) has 577 bin [40.5,40.6) has 554 bin [40.6,40.7) has 468 bin [40.7,40.8) has 397 bin [40.8,40.9) has 364 bin [40.9,41.0) has 344 bin [41.0,41.1) has 265 bin [41.1,41.2) has 232 bin [41.2,41.3) has 197 bin [41.3,41.4) has 171 bin [41.4,41.5) has 161 bin [41.5,41.6) has 91 bin [41.6,41.7) has 87 bin [41.7,41.8) has 83 bin [41.8,41.9) has 71 bin [41.9,42.0) has 59 bin [42.0,42.1) has 35 bin [42.1,42.2) has 36 bin [42.2,42.3) has 33 bin [42.3,42.4) has 29 bin [42.4,42.5) has 13 bin [42.5,42.6) has 23 bin [42.6,42.7) has 15 bin [42.7,42.8) has 16 bin [42.8,42.9) has 14 bin [42.9,43.0) has 12 bin [43.0,43.1) has 14 bin [43.1,43.2) has 8 bin [43.2,43.3) has 23 bin [43.3,43.4) has 16 bin [43.4,43.5) has 14 bin [43.5,43.6) has 6 bin [43.6,43.7) has 9 bin [43.7,43.8) has 7 bin [43.8,43.9) has 6 bin [43.9,44.0) has 3 bin [44.0,44.1) has 5 bin [44.1,44.2) has 10 bin [44.2,44.3) has 9 bin [44.3,44.4) has 4 bin [44.4,44.5) has 8 bin [44.5,44.6) has 5 bin [44.6,44.7) has 10 bin [44.7,44.8) has 1 bin [44.8,44.9) has 6 bin [44.9,45.0) has 6 bin [45.0,45.1) has 4 bin [45.1,45.2) has 2 average z coordinate 17.2 for 28573603 element(s) point source id histogram with bin size 1.000000 bin 60 has 1689379 bin 61 has 23459819 bin 62 has 3424405 average point source id 61.060721288806313 for 28573603 element(s)