lasinfo (210611) report for 'AHN4T/31DZ1_05.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: 179/2021 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: 42004453 number of points by return: 38791953 2358110 709125 130654 14611 scale factor x y z: 0.001 0.001 0.001 offset x y z: 113980 454980 0 min x y z: 113980.000 454980.000 -2.912 max x y z: 115019.999 456269.999 34.846 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: 42004453 extended number of points by return: 38791953 2358110 709125 130654 14611 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 -2912 34846 intensity 56 4282 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 -34 32 user_data 6 7 point_source_ID 164 166 gps_time 270296857.375771 270298690.013693 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 255 G 35 255 B 0 255 NIR 54 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 5333 extended_scanner_channel 0 0 attribute0 0.56 42.82 ('Amplitude') attribute1 -15.34 28.01 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38791953 number of intermediate returns: 855729 number of last returns: 38770319 number of single returns: 36413548 covered area in square units/kilounits: 1196488/1.20 point density: all returns 35.11 last only 32.40 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42004453 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38791953 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2358110 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 709125 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 130654 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 14611 instead zero. overview over extended number of returns of given pulse: 36413548 3314579 1737914 465022 73023 362 5 0 0 0 0 0 0 0 0 histogram of classification of points: 4819992 unclassified (1) 35518679 ground (2) 1256945 building (6) 381809 water (9) 27028 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2804249 +---> 245839 of those are unclassified (1) +---> 2509162 of those are ground (2) +---> 37946 of those are building (6) +---> 11302 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.0,-2.9) has 1 bin [-2.9,-2.8) has 193 bin [-2.8,-2.7) has 2510 bin [-2.7,-2.6) has 5416 bin [-2.6,-2.5) has 174576 bin [-2.5,-2.4) has 293907 bin [-2.4,-2.3) has 346768 bin [-2.3,-2.2) has 479375 bin [-2.2,-2.1) has 1587523 bin [-2.1,-2.0) has 3835961 bin [-2.0,-1.9) has 5386611 bin [-1.9,-1.8) has 5405703 bin [-1.8,-1.7) has 3625888 bin [-1.7,-1.6) has 1689718 bin 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z coordinate -0.4 for 42004453 element(s) point source id histogram with bin size 1.000000 bin 164 has 3424431 bin 165 has 30545211 bin 166 has 8034811 average point source id 165.109759315280229 for 42004453 element(s)