lasinfo (210611) report for 'AHN4T/17DN2_20.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: 31603081 number of points by return: 24720861 4813592 1710983 323125 32591 scale factor x y z: 0.001 0.001 0.001 offset x y z: 238980 532480 0 min x y z: 238980.000 532480.000 14.378 max x y z: 240019.999 533769.999 55.887 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: 31603081 extended number of points by return: 24720861 4813592 1710983 323125 32591 1867 62 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 14378 55887 intensity 56 4715 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 -17 29 user_data 6 7 point_source_ID 64 65 gps_time 330517451.223863 330518666.172909 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 36 255 B 24 255 NIR 16 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -2833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.27 30.89 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24720861 number of intermediate returns: 2063559 number of last returns: 24737638 number of single returns: 19918977 covered area in square units/kilounits: 1341276/1.34 point density: all returns 23.56 last only 18.44 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31603081 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24720861 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4813592 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1710983 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 323125 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 32591 instead zero. overview over extended number of returns of given pulse: 19918977 6204369 4155749 1159305 153438 10809 434 0 0 0 0 0 0 0 0 histogram of classification of points: 8726495 unclassified (1) 22676151 ground (2) 158215 building (6) 42220 water (9) +-> flagged as extended overlap: 2131484 +---> 663835 of those are unclassified (1) +---> 1449530 of those are ground (2) +---> 15459 of those are building (6) +---> 2660 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.3,14.4) has 7 bin [14.4,14.5) has 374 bin [14.5,14.6) has 1492 bin [14.6,14.7) has 1565 bin [14.7,14.8) has 3074 bin [14.8,14.9) has 6438 bin [14.9,15.0) has 11227 bin [15.0,15.1) has 22238 bin [15.1,15.2) has 81280 bin [15.2,15.3) has 196828 bin [15.3,15.4) has 328191 bin [15.4,15.5) has 312481 bin [15.5,15.6) has 373095 bin [15.6,15.7) has 442000 bin [15.7,15.8) has 481239 bin [15.8,15.9) has 490957 bin [15.9,16.0) has 420742 bin [16.0,16.1) has 581214 bin [16.1,16.2) has 787216 bin [16.2,16.3) has 1058831 bin [16.3,16.4) has 2065374 bin [16.4,16.5) has 3186500 bin [16.5,16.6) has 3389519 bin [16.6,16.7) has 2443979 bin [16.7,16.8) has 1419692 bin [16.8,16.9) has 682745 bin [16.9,17.0) has 651340 bin [17.0,17.1) has 595246 bin [17.1,17.2) has 514733 bin [17.2,17.3) has 433328 bin [17.3,17.4) has 415856 bin [17.4,17.5) has 391499 bin [17.5,17.6) has 342399 bin [17.6,17.7) has 287812 bin [17.7,17.8) has 248105 bin [17.8,17.9) has 163275 bin [17.9,18.0) has 79700 bin [18.0,18.1) has 44830 bin [18.1,18.2) has 29630 bin [18.2,18.3) has 26996 bin [18.3,18.4) has 27609 bin [18.4,18.5) has 27801 bin [18.5,18.6) has 27523 bin [18.6,18.7) has 28568 bin [18.7,18.8) has 28747 bin [18.8,18.9) has 30078 bin [18.9,19.0) has 30500 bin [19.0,19.1) has 30362 bin [19.1,19.2) has 31668 bin [19.2,19.3) has 32153 bin [19.3,19.4) has 31277 bin [19.4,19.5) has 31091 bin [19.5,19.6) has 31029 bin 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has 875 bin [50.6,50.7) has 819 bin [50.7,50.8) has 809 bin [50.8,50.9) has 711 bin [50.9,51.0) has 755 bin [51.0,51.1) has 696 bin [51.1,51.2) has 636 bin [51.2,51.3) has 564 bin [51.3,51.4) has 499 bin [51.4,51.5) has 451 bin [51.5,51.6) has 394 bin [51.6,51.7) has 358 bin [51.7,51.8) has 321 bin [51.8,51.9) has 339 bin [51.9,52.0) has 313 bin [52.0,52.1) has 278 bin [52.1,52.2) has 291 bin [52.2,52.3) has 280 bin [52.3,52.4) has 254 bin [52.4,52.5) has 194 bin [52.5,52.6) has 199 bin [52.6,52.7) has 142 bin [52.7,52.8) has 150 bin [52.8,52.9) has 124 bin [52.9,53.0) has 133 bin [53.0,53.1) has 101 bin [53.1,53.2) has 91 bin [53.2,53.3) has 83 bin [53.3,53.4) has 86 bin [53.4,53.5) has 69 bin [53.5,53.6) has 60 bin [53.6,53.7) has 56 bin [53.7,53.8) has 48 bin [53.8,53.9) has 77 bin [53.9,54.0) has 51 bin [54.0,54.1) has 43 bin [54.1,54.2) has 39 bin [54.2,54.3) has 18 bin [54.3,54.4) has 19 bin [54.4,54.5) has 14 bin [54.5,54.6) has 16 bin [54.6,54.7) has 11 bin [54.7,54.8) has 13 bin [54.8,54.9) has 6 bin [54.9,55.0) has 8 bin [55.0,55.1) has 8 bin [55.1,55.2) has 4 bin [55.2,55.3) has 4 bin [55.3,55.4) has 4 bin [55.4,55.5) has 2 bin [55.5,55.6) has 1 bin [55.6,55.7) has 2 bin [55.8,55.9) has 5 average z coordinate 20.5 for 31603081 element(s) point source id histogram with bin size 1.000000 bin 64 has 21991434 bin 65 has 9611647 average point source id 64.30413639100567 for 31603081 element(s)