lasinfo (210611) report for 'AHN4T/41FN1_19.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: 36478689 number of points by return: 26183514 6542197 2839458 777814 135706 scale factor x y z: 0.001 0.001 0.001 offset x y z: 252980 444980 0 min x y z: 252980.000 444980.000 41.491 max x y z: 254019.999 446085.223 75.886 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: 36478689 extended number of points by return: 26183514 6542197 2839458 777814 135706 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 1105223 Z 41491 75886 intensity 56 5008 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 29 user_data 6 7 point_source_ID 173 175 gps_time 324216015.277643 324218376.939463 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 44 255 B 41 255 NIR 22 255 extended_return_number 1 5 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 -16.64 33.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26183514 number of intermediate returns: 3769357 number of last returns: 26166331 number of single returns: 19640513 covered area in square units/kilounits: 1051128/1.05 point density: all returns 34.70 last only 24.89 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36478689 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26183514 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6542197 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2839458 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 777814 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 135706 instead zero. overview over extended number of returns of given pulse: 19640513 7404997 6183945 2569134 602783 71605 5712 0 0 0 0 0 0 0 0 histogram of classification of points: 12436878 unclassified (1) 23874281 ground (2) 138311 building (6) 29219 water (9) +-> flagged as extended overlap: 2059503 +---> 803219 of those are unclassified (1) +---> 1256051 of those are ground (2) +---> 233 of those are water (9) z coordinate histogram with bin size 0.100000 bin [41.4,41.5) has 2 bin [41.5,41.6) has 57 bin [41.6,41.7) has 388 bin [41.7,41.8) has 693 bin [41.8,41.9) has 1177 bin [41.9,42.0) has 1747 bin [42.0,42.1) has 2297 bin [42.1,42.2) has 2583 bin [42.2,42.3) has 3534 bin [42.3,42.4) has 4703 bin [42.4,42.5) has 13784 bin [42.5,42.6) has 16307 bin [42.6,42.7) has 31559 bin [42.7,42.8) has 133371 bin [42.8,42.9) has 200176 bin [42.9,43.0) has 213970 bin [43.0,43.1) has 206211 bin [43.1,43.2) has 236754 bin [43.2,43.3) has 281688 bin [43.3,43.4) has 347535 bin [43.4,43.5) has 379020 bin [43.5,43.6) has 439192 bin [43.6,43.7) has 563206 bin [43.7,43.8) has 642642 bin [43.8,43.9) has 622372 bin [43.9,44.0) has 564305 bin [44.0,44.1) has 537214 bin [44.1,44.2) has 553988 bin [44.2,44.3) has 506467 bin [44.3,44.4) has 624109 bin [44.4,44.5) has 711845 bin [44.5,44.6) has 680379 bin [44.6,44.7) has 641328 bin [44.7,44.8) has 754061 bin [44.8,44.9) has 739783 bin [44.9,45.0) has 778370 bin [45.0,45.1) has 826114 bin [45.1,45.2) has 810862 bin [45.2,45.3) has 955183 bin [45.3,45.4) has 955056 bin [45.4,45.5) has 1220765 bin [45.5,45.6) has 1366353 bin [45.6,45.7) has 1222843 bin [45.7,45.8) has 1095832 bin [45.8,45.9) has 940313 bin [45.9,46.0) has 638903 bin [46.0,46.1) has 555609 bin [46.1,46.2) has 451088 bin [46.2,46.3) has 403722 bin [46.3,46.4) has 380966 bin [46.4,46.5) has 315765 bin [46.5,46.6) has 286688 bin [46.6,46.7) has 265650 bin [46.7,46.8) has 223555 bin [46.8,46.9) 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7662 bin [69.9,70.0) has 6921 bin [70.0,70.1) has 6515 bin [70.1,70.2) has 6013 bin [70.2,70.3) has 5515 bin [70.3,70.4) has 5309 bin [70.4,70.5) has 4956 bin [70.5,70.6) has 4535 bin [70.6,70.7) has 4179 bin [70.7,70.8) has 3804 bin [70.8,70.9) has 3325 bin [70.9,71.0) has 3218 bin [71.0,71.1) has 2882 bin [71.1,71.2) has 2568 bin [71.2,71.3) has 2346 bin [71.3,71.4) has 2285 bin [71.4,71.5) has 2164 bin [71.5,71.6) has 1891 bin [71.6,71.7) has 1758 bin [71.7,71.8) has 1495 bin [71.8,71.9) has 1318 bin [71.9,72.0) has 1105 bin [72.0,72.1) has 994 bin [72.1,72.2) has 814 bin [72.2,72.3) has 710 bin [72.3,72.4) has 660 bin [72.4,72.5) has 556 bin [72.5,72.6) has 445 bin [72.6,72.7) has 350 bin [72.7,72.8) has 307 bin [72.8,72.9) has 232 bin [72.9,73.0) has 160 bin [73.0,73.1) has 146 bin [73.1,73.2) has 96 bin [73.2,73.3) has 78 bin [73.3,73.4) has 62 bin [73.4,73.5) has 54 bin [73.5,73.6) has 39 bin [73.6,73.7) has 37 bin [73.7,73.8) has 36 bin [73.8,73.9) has 24 bin [73.9,74.0) has 35 bin [74.0,74.1) has 28 bin [74.1,74.2) has 27 bin [74.2,74.3) has 30 bin [74.3,74.4) has 17 bin [74.4,74.5) has 14 bin [74.5,74.6) has 11 bin [74.6,74.7) has 7 bin [74.7,74.8) has 5 bin [74.8,74.9) has 6 bin [74.9,75.0) has 7 bin [75.0,75.1) has 6 bin [75.1,75.2) has 2 bin [75.2,75.3) has 2 bin [75.3,75.4) has 4 bin [75.4,75.5) has 2 bin [75.5,75.6) has 2 bin [75.6,75.7) has 4 bin [75.7,75.8) has 4 bin [75.8,75.9) has 2 average z coordinate 49.2 for 36478689 element(s) point source id histogram with bin size 1.000000 bin 173 has 994186 bin 174 has 22901823 bin 175 has 12582680 average point source id 174.317678467008506 for 36478689 element(s)