lasinfo (210611) report for 'AHN4T/25HZ1_17.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: 43677049 number of points by return: 40969226 1987700 600572 108309 11242 scale factor x y z: 0.001 0.001 0.001 offset x y z: 130980 476230 0 min x y z: 130980.000 476230.000 -2.275 max x y z: 132019.999 477519.999 31.227 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: 43677049 extended number of points by return: 40969226 1987700 600572 108309 11242 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 -2275 31227 intensity 59 3681 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -31 33 user_data 6 7 point_source_ID 144 146 gps_time 270203205.468779 270205540.899892 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 11 255 B 0 255 NIR 31 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0.59 36.81 ('Amplitude') attribute1 -15.33 21.59 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40969226 number of intermediate returns: 720828 number of last returns: 40951340 number of single returns: 38964345 covered area in square units/kilounits: 1306692/1.31 point density: all returns 33.43 last only 31.34 (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 43677049 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40969226 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1987700 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 600572 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 108309 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 11242 instead zero. overview over extended number of returns of given pulse: 38964345 2788897 1478637 388830 55992 348 0 0 0 0 0 0 0 0 0 histogram of classification of points: 3967200 unclassified (1) 37315286 ground (2) 1090593 building (6) 1252609 water (9) 51361 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2691036 +---> 190920 of those are unclassified (1) +---> 2383342 of those are ground (2) +---> 41507 of those are building (6) +---> 63827 of those are water (9) +---> 11440 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.3,-2.2) has 131 bin [-2.2,-2.1) has 8770 bin [-2.1,-2.0) has 130787 bin [-2.0,-1.9) has 197516 bin [-1.9,-1.8) has 277461 bin [-1.8,-1.7) has 490711 bin [-1.7,-1.6) has 1168011 bin [-1.6,-1.5) has 4099744 bin [-1.5,-1.4) has 6422760 bin [-1.4,-1.3) has 4284763 bin [-1.3,-1.2) has 3383320 bin [-1.2,-1.1) has 3239611 bin [-1.1,-1.0) has 3294761 bin [-1.0,-0.9) has 2200948 bin [-0.9,-0.8) has 1089598 bin [-0.8,-0.7) has 875970 bin [-0.7,-0.6) has 852148 bin [-0.6,-0.5) has 946401 bin [-0.5,-0.4) has 1580729 bin [-0.4,-0.3) has 695879 bin [-0.3,-0.2) has 605290 bin [-0.2,-0.1) has 524349 bin [-0.1,0.0) has 437333 bin [0.0,0.1) has 472226 bin [0.1,0.2) has 414166 bin [0.2,0.3) has 321670 bin [0.3,0.4) has 258134 bin [0.4,0.5) has 229450 bin [0.5,0.6) has 232356 bin [0.6,0.7) has 185988 bin [0.7,0.8) has 148755 bin [0.8,0.9) has 115464 bin [0.9,1.0) has 98223 bin [1.0,1.1) has 86647 bin [1.1,1.2) has 87362 bin [1.2,1.3) has 50019 bin [1.3,1.4) has 45742 bin [1.4,1.5) has 42876 bin [1.5,1.6) has 43438 bin [1.6,1.7) has 41595 bin [1.7,1.8) has 41572 bin [1.8,1.9) has 41280 bin [1.9,2.0) has 40218 bin [2.0,2.1) has 42267 bin [2.1,2.2) has 44309 bin [2.2,2.3) has 44281 bin [2.3,2.4) has 46329 bin [2.4,2.5) has 44756 bin [2.5,2.6) has 50329 bin [2.6,2.7) has 51754 bin [2.7,2.8) has 49386 bin 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has 9 bin [31.1,31.2) has 3 bin [31.2,31.3) has 1 average z coordinate -0.2 for 43677049 element(s) point source id histogram with bin size 1.000000 bin 144 has 17742556 bin 145 has 25930470 bin 146 has 4023 average point source id 144.593870616121535 for 43677049 element(s)