lasinfo (210611) report for 'AHN4T/67GN2_25.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: 181/2021 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: 27754164 number of points by return: 24179595 2384595 931975 224992 33007 scale factor x y z: 0.001 0.001 0.001 offset x y z: 48980 362480 0 min x y z: 48980.000 362480.000 -1.345 max x y z: 50019.999 363769.999 36.768 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: 27754164 extended number of points by return: 24179595 2384595 931975 224992 33007 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 -1345 36768 intensity 56 3593 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 -31 31 user_data 6 7 point_source_ID 89 93 gps_time 261745357.453467 261748534.071410 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 255 G 50 255 B 46 251 NIR 70 254 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5167 5167 extended_scanner_channel 0 0 attribute0 0.56 35.93 ('Amplitude') attribute1 -16.08 19.4 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24179595 number of intermediate returns: 1191662 number of last returns: 24177464 number of single returns: 21794557 covered area in square units/kilounits: 1274372/1.27 point density: all returns 21.78 last only 18.97 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27754164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24179595 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2384595 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 931975 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 224992 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33007 instead zero. overview over extended number of returns of given pulse: 21794557 2906222 2119930 768269 148706 15275 1205 0 0 0 0 0 0 0 0 histogram of classification of points: 4119851 unclassified (1) 23590540 ground (2) 43773 water (9) +-> flagged as extended overlap: 2145501 +---> 493376 of those are unclassified (1) +---> 1649077 of those are ground (2) +---> 3048 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.4,-1.3) has 6 bin [-1.3,-1.2) has 887 bin [-1.2,-1.1) has 12057 bin [-1.1,-1.0) has 18851 bin [-1.0,-0.9) has 21966 bin [-0.9,-0.8) has 27629 bin [-0.8,-0.7) has 34355 bin [-0.7,-0.6) has 65101 bin [-0.6,-0.5) has 136538 bin [-0.5,-0.4) has 166891 bin [-0.4,-0.3) has 154282 bin [-0.3,-0.2) has 119388 bin [-0.2,-0.1) has 100396 bin [-0.1,0.0) has 92182 bin [0.0,0.1) has 94779 bin [0.1,0.2) has 128842 bin [0.2,0.3) has 133062 bin [0.3,0.4) has 91856 bin [0.4,0.5) 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27754164 element(s) point source id histogram with bin size 1.000000 bin 89 has 6389045 bin 90 has 20891818 bin 93 has 473301 average point source id 89.820958685694876 for 27754164 element(s)