lasinfo (210611) report for 'AHN4T/26DZ1_06.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: 178/2021 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: 33876919 number of points by return: 28236345 3764992 1485043 343492 47047 scale factor x y z: 0.001 0.001 0.001 offset x y z: 149980 478730 0 min x y z: 149980.000 478730.000 -4.912 max x y z: 151019.999 480019.999 38.374 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: 33876919 extended number of points by return: 28236345 3764992 1485043 343492 47047 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 1289999 Z -4912 38374 intensity 32 4923 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -33 35 user_data 6 7 point_source_ID 141 143 gps_time 270199968.428364 270202456.438810 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 21 255 B 11 255 NIR 17 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5833 extended_scanner_channel 0 0 attribute0 0.32 49.23 ('Amplitude') attribute1 -15.47 33.97 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28236345 number of intermediate returns: 1877977 number of last returns: 28225208 number of single returns: 24462611 covered area in square units/kilounits: 1100152/1.10 point density: all returns 30.79 last only 25.66 (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 33876919 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28236345 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3764992 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1485043 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 343492 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 47047 instead zero. overview over extended number of returns of given pulse: 24462611 4562247 3428196 1188037 231711 4037 80 0 0 0 0 0 0 0 0 histogram of classification of points: 6607184 unclassified (1) 24417942 ground (2) 23211 building (6) 2501078 water (9) 327504 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2268214 +---> 187133 of those are unclassified (1) +---> 1592423 of those are ground (2) +---> 454640 of those are water (9) +---> 34018 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.0,-4.9) has 2 bin [-4.9,-4.8) has 312 bin [-4.8,-4.7) has 13556 bin [-4.7,-4.6) has 61037 bin [-4.6,-4.5) has 99574 bin [-4.5,-4.4) has 108017 bin [-4.4,-4.3) has 145425 bin [-4.3,-4.2) has 165761 bin [-4.2,-4.1) has 167410 bin [-4.1,-4.0) has 144297 bin [-4.0,-3.9) has 348965 bin [-3.9,-3.8) has 276365 bin [-3.8,-3.7) has 331931 bin 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has 5 bin [28.2,28.3) has 6 bin [28.3,28.4) has 3 bin [28.4,28.5) has 6 bin [28.5,28.6) has 2 bin [28.6,28.7) has 5 bin [28.7,28.8) has 13 bin [28.8,28.9) has 2 bin [29.0,29.1) has 2 bin [29.1,29.2) has 1 bin [29.3,29.4) has 3 bin [29.4,29.5) has 1 bin [29.5,29.6) has 1 bin [30.8,30.9) has 4 bin [30.9,31.0) has 2 bin [31.0,31.1) has 7 bin [31.2,31.3) has 1 bin [31.4,31.5) has 2 bin [31.6,31.7) has 1 bin [31.7,31.8) has 3 bin [31.8,31.9) has 10 bin [33.3,33.4) has 1 bin [33.4,33.5) has 1 bin [33.5,33.6) has 7 bin [33.6,33.7) has 5 bin [33.7,33.8) has 1 bin [34.7,34.8) has 1 bin [34.8,34.9) has 1 bin [35.6,35.7) has 1 bin [35.7,35.8) has 1 bin [35.9,36.0) has 9 bin [36.0,36.1) has 7 bin [36.1,36.2) has 7 bin [36.2,36.3) has 7 bin [36.5,36.6) has 3 bin [38.3,38.4) has 9 average z coordinate 0.5 for 33876919 element(s) point source id histogram with bin size 1.000000 bin 141 has 624508 bin 142 has 27187534 bin 143 has 6064877 average point source id 142.160592201433673 for 33876919 element(s)