lasinfo (210611) report for 'AHN4T/17BN1_09.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: 36250069 number of points by return: 22998355 8058635 3837691 1124611 204962 scale factor x y z: 0.001 0.001 0.001 offset x y z: 232980 547480 0 min x y z: 232980.000 547480.000 15.023 max x y z: 234019.999 548769.999 61.212 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: 36250069 extended number of points by return: 22998355 8058635 3837691 1124611 204962 23855 1960 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 15023 61212 intensity 12 3406 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 19 user_data 6 7 point_source_ID 51 53 gps_time 330441421.898498 330506529.940843 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 41 255 B 32 255 NIR 9 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 3167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.85 18.52 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22998355 number of intermediate returns: 5199163 number of last returns: 22990706 number of single returns: 14938155 covered area in square units/kilounits: 1341112/1.34 point density: all returns 27.03 last only 17.14 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36250069 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22998355 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8058635 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3837691 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1124611 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 204962 instead zero. overview over extended number of returns of given pulse: 14938155 8432710 8141239 3684865 907730 132207 13163 0 0 0 0 0 0 0 0 histogram of classification of points: 15715916 unclassified (1) 20280680 ground (2) 227936 building (6) 25537 water (9) +-> flagged as extended overlap: 2279933 +---> 930842 of those are unclassified (1) +---> 1330612 of those are ground (2) +---> 16483 of those are building (6) +---> 1996 of those are water (9) z coordinate histogram with bin size 0.100000 bin [15.0,15.1) has 4 bin [15.1,15.2) has 133 bin [15.2,15.3) has 990 bin [15.3,15.4) has 1901 bin [15.4,15.5) has 4029 bin [15.5,15.6) has 8574 bin [15.6,15.7) has 17900 bin [15.7,15.8) has 41008 bin [15.8,15.9) has 87600 bin [15.9,16.0) has 191567 bin [16.0,16.1) has 269388 bin [16.1,16.2) has 303952 bin [16.2,16.3) has 381036 bin [16.3,16.4) has 512911 bin [16.4,16.5) has 475270 bin [16.5,16.6) has 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[55.0,55.1) has 1807 bin [55.1,55.2) has 1630 bin [55.2,55.3) has 1558 bin [55.3,55.4) has 1513 bin [55.4,55.5) has 1447 bin [55.5,55.6) has 1461 bin [55.6,55.7) has 1385 bin [55.7,55.8) has 1251 bin [55.8,55.9) has 1270 bin [55.9,56.0) has 1124 bin [56.0,56.1) has 1081 bin [56.1,56.2) has 1061 bin [56.2,56.3) has 973 bin [56.3,56.4) has 932 bin [56.4,56.5) has 876 bin [56.5,56.6) has 852 bin [56.6,56.7) has 794 bin [56.7,56.8) has 760 bin [56.8,56.9) has 658 bin [56.9,57.0) has 660 bin [57.0,57.1) has 600 bin [57.1,57.2) has 593 bin [57.2,57.3) has 554 bin [57.3,57.4) has 499 bin [57.4,57.5) has 429 bin [57.5,57.6) has 441 bin [57.6,57.7) has 456 bin [57.7,57.8) has 351 bin [57.8,57.9) has 325 bin [57.9,58.0) has 268 bin [58.0,58.1) has 251 bin [58.1,58.2) has 270 bin [58.2,58.3) has 228 bin [58.3,58.4) has 170 bin [58.4,58.5) has 176 bin [58.5,58.6) has 135 bin [58.6,58.7) has 147 bin [58.7,58.8) has 152 bin [58.8,58.9) has 128 bin [58.9,59.0) has 133 bin [59.0,59.1) has 129 bin [59.1,59.2) has 99 bin [59.2,59.3) has 68 bin [59.3,59.4) has 45 bin [59.4,59.5) has 54 bin [59.5,59.6) has 46 bin [59.6,59.7) has 23 bin [59.7,59.8) has 24 bin [59.8,59.9) has 24 bin [59.9,60.0) has 24 bin [60.0,60.1) has 20 bin [60.1,60.2) has 18 bin [60.2,60.3) has 15 bin [60.3,60.4) has 17 bin [60.4,60.5) has 10 bin [60.5,60.6) has 8 bin [60.6,60.7) has 5 bin [60.7,60.8) has 4 bin [60.9,61.0) has 3 bin [61.0,61.1) has 2 bin [61.1,61.2) has 2 bin [61.2,61.3) has 1 average z coordinate 23.9 for 36250069 element(s) point source id histogram with bin size 1.000000 bin 51 has 5982282 bin 52 has 30167927 bin 53 has 99860 average point source id 51.837726598534196 for 36250069 element(s)