lasinfo (210611) report for 'AHN4T/41BZ1_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: 23/2023 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: 41199744 number of points by return: 34758024 4154851 1772996 448580 64337 scale factor x y z: 0.001 0.001 0.001 offset x y z: 231980 438730 0 min x y z: 231980.000 438730.000 18.400 max x y z: 233019.999 440019.999 56.700 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: 41199744 extended number of points by return: 34758024 4154851 1772996 448580 64337 926 30 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 18400 56700 intensity 0 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 156 211 gps_time 324121810.159291 330436926.184661 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 35 255 B 28 255 NIR 20 255 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 -16.53 32.17 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 34758024 number of intermediate returns: 2287160 number of last returns: 34758425 number of single returns: 30603865 covered area in square units/kilounits: 1337952/1.34 point density: all returns 30.79 last only 25.98 (per square units) spacing: all returns 0.18 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41199744 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 34758024 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4154851 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1772996 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 448580 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 64337 instead zero. overview over extended number of returns of given pulse: 30603865 4772865 3968003 1533094 293490 26615 1812 0 0 0 0 0 0 0 0 histogram of classification of points: 7744403 unclassified (1) 32872646 ground (2) 508873 building (6) 73822 water (9) +-> flagged as extended overlap: 2757455 +---> 719028 of those are unclassified (1) +---> 2016834 of those are ground (2) +---> 14786 of those are building (6) +---> 6807 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.4,18.5) has 104 bin [18.5,18.6) has 1869 bin [18.6,18.7) has 8259 bin [18.7,18.8) has 24147 bin [18.8,18.9) has 41515 bin [18.9,19.0) has 61369 bin [19.0,19.1) has 152454 bin [19.1,19.2) has 361601 bin [19.2,19.3) has 542499 bin [19.3,19.4) has 1631102 bin [19.4,19.5) has 2995039 bin [19.5,19.6) has 3470367 bin [19.6,19.7) has 3636221 bin [19.7,19.8) has 3962017 bin [19.8,19.9) has 3879399 bin 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[39.0,39.1) has 18343 bin [39.1,39.2) has 17982 bin [39.2,39.3) has 16956 bin [39.3,39.4) has 16643 bin [39.4,39.5) has 16384 bin [39.5,39.6) has 15747 bin [39.6,39.7) has 15532 bin [39.7,39.8) has 14990 bin [39.8,39.9) has 14483 bin [39.9,40.0) has 14075 bin [40.0,40.1) has 13561 bin [40.1,40.2) has 13214 bin [40.2,40.3) has 12749 bin [40.3,40.4) has 12198 bin [40.4,40.5) has 11534 bin [40.5,40.6) has 11093 bin [40.6,40.7) has 11003 bin [40.7,40.8) has 10676 bin [40.8,40.9) has 10410 bin [40.9,41.0) has 9930 bin [41.0,41.1) has 9429 bin [41.1,41.2) has 8865 bin [41.2,41.3) has 8470 bin [41.3,41.4) has 8271 bin [41.4,41.5) has 8123 bin [41.5,41.6) has 7902 bin [41.6,41.7) has 7448 bin [41.7,41.8) has 7249 bin [41.8,41.9) has 6803 bin [41.9,42.0) has 6381 bin [42.0,42.1) has 6256 bin [42.1,42.2) has 5951 bin [42.2,42.3) has 5725 bin [42.3,42.4) has 5649 bin [42.4,42.5) has 5539 bin [42.5,42.6) has 5286 bin [42.6,42.7) has 4913 bin [42.7,42.8) has 4721 bin [42.8,42.9) has 4339 bin 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243 bin [51.1,51.2) has 218 bin [51.2,51.3) has 228 bin [51.3,51.4) has 224 bin [51.4,51.5) has 177 bin [51.5,51.6) has 195 bin [51.6,51.7) has 166 bin [51.7,51.8) has 183 bin [51.8,51.9) has 184 bin [51.9,52.0) has 167 bin [52.0,52.1) has 185 bin [52.1,52.2) has 188 bin [52.2,52.3) has 175 bin [52.3,52.4) has 183 bin [52.4,52.5) has 182 bin [52.5,52.6) has 157 bin [52.6,52.7) has 161 bin [52.7,52.8) has 158 bin [52.8,52.9) has 147 bin [52.9,53.0) has 152 bin [53.0,53.1) has 142 bin [53.1,53.2) has 137 bin [53.2,53.3) has 131 bin [53.3,53.4) has 140 bin [53.4,53.5) has 135 bin [53.5,53.6) has 116 bin [53.6,53.7) has 100 bin [53.7,53.8) has 83 bin [53.8,53.9) has 80 bin [53.9,54.0) has 77 bin [54.0,54.1) has 61 bin [54.1,54.2) has 68 bin [54.2,54.3) has 75 bin [54.3,54.4) has 62 bin [54.4,54.5) has 53 bin [54.5,54.6) has 52 bin [54.6,54.7) has 70 bin [54.7,54.8) has 62 bin [54.8,54.9) has 52 bin [54.9,55.0) has 56 bin [55.0,55.1) has 56 bin [55.1,55.2) has 34 bin [55.2,55.3) has 24 bin [55.3,55.4) has 34 bin [55.4,55.5) has 37 bin [55.5,55.6) has 20 bin [55.6,55.7) has 24 bin [55.7,55.8) has 14 bin [55.8,55.9) has 17 bin [55.9,56.0) has 9 bin [56.0,56.1) has 3 bin [56.1,56.2) has 7 bin [56.2,56.3) has 4 bin [56.3,56.4) has 9 bin [56.4,56.5) has 7 bin [56.5,56.6) has 2 bin [56.6,56.7) has 1 bin [56.7,56.8) has 1 average z coordinate 21.8 for 41199744 element(s) point source id histogram with bin size 1.000000 bin 156 has 9398642 bin 157 has 20894751 bin 211 has 10906351 average point source id 171.066696919281839 for 41199744 element(s)