lasinfo (210611) report for 'AHN4T/17FN2_21.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: 27415812 number of points by return: 23191864 2549209 1243106 364198 60819 scale factor x y z: 0.001 0.001 0.001 offset x y z: 254980 543730 0 min x y z: 254980.000 543730.000 6.841 max x y z: 256019.999 545019.999 50.517 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: 27415812 extended number of points by return: 23191864 2549209 1243106 364198 60819 6167 449 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 6841 50517 intensity 59 4870 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 54 56 gps_time 330437961.901140 330440248.492670 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 38 255 B 22 255 NIR 1 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.63 32.54 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23191864 number of intermediate returns: 1676693 number of last returns: 23186764 number of single returns: 20639509 covered area in square units/kilounits: 1339492/1.34 point density: all returns 20.47 last only 17.31 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27415812 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23191864 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2549209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1243106 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 364198 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 60819 instead zero. overview over extended number of returns of given pulse: 20639509 2612649 2638064 1214522 273545 34482 3041 0 0 0 0 0 0 0 0 histogram of classification of points: 5161567 unclassified (1) 21897496 ground (2) 295366 building (6) 61287 water (9) 96 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2117968 +---> 401344 of those are unclassified (1) +---> 1709229 of those are ground (2) +---> 563 of those are building (6) +---> 6736 of those are water (9) +---> 96 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [6.8,6.9) has 3 bin [6.9,7.0) has 100 bin [7.0,7.1) has 2612 bin [7.1,7.2) has 2225 bin [7.2,7.3) has 1485 bin [7.3,7.4) has 971 bin [7.4,7.5) has 454 bin [7.5,7.6) has 1008 bin [7.6,7.7) has 2624 bin [7.7,7.8) has 5920 bin [7.8,7.9) has 12621 bin [7.9,8.0) has 5361 bin [8.0,8.1) has 5406 bin [8.1,8.2) has 5420 bin 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has 1485 bin [46.9,47.0) has 1465 bin [47.0,47.1) has 1401 bin [47.1,47.2) has 1267 bin [47.2,47.3) has 1202 bin [47.3,47.4) has 1085 bin [47.4,47.5) has 1020 bin [47.5,47.6) has 920 bin [47.6,47.7) has 794 bin [47.7,47.8) has 753 bin [47.8,47.9) has 584 bin [47.9,48.0) has 550 bin [48.0,48.1) has 452 bin [48.1,48.2) has 429 bin [48.2,48.3) has 440 bin [48.3,48.4) has 366 bin [48.4,48.5) has 340 bin [48.5,48.6) has 308 bin [48.6,48.7) has 282 bin [48.7,48.8) has 302 bin [48.8,48.9) has 255 bin [48.9,49.0) has 228 bin [49.0,49.1) has 189 bin [49.1,49.2) has 154 bin [49.2,49.3) has 128 bin [49.3,49.4) has 101 bin [49.4,49.5) has 91 bin [49.5,49.6) has 64 bin [49.6,49.7) has 62 bin [49.7,49.8) has 47 bin [49.8,49.9) has 50 bin [49.9,50.0) has 40 bin [50.0,50.1) has 22 bin [50.1,50.2) has 47 bin [50.2,50.3) has 28 bin [50.3,50.4) has 9 bin [50.4,50.5) has 1 bin [50.5,50.6) has 1 average z coordinate 18.1 for 27415812 element(s) point source id histogram with bin size 1.000000 bin 54 has 3878606 bin 55 has 21888644 bin 56 has 1648562 average point source id 54.918658473438612 for 27415812 element(s)