lasinfo (210611) report for 'AHN4T/26CZ2_16.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: 175/2021 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: 61384216 number of points by return: 42147236 13268480 4886110 978523 103867 scale factor x y z: 0.001 0.001 0.001 offset x y z: 144980 476230 0 min x y z: 144980.000 476230.000 0.841 max x y z: 146019.999 477519.999 43.430 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: 61384216 extended number of points by return: 42147236 13268480 4886110 978523 103867 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 841 43430 intensity 43 4702 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 -32 34 user_data 6 7 point_source_ID 144 146 gps_time 270203423.871003 270205784.044497 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 15 255 B 0 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 5667 extended_scanner_channel 0 0 attribute0 0.43 47.02 ('Amplitude') attribute1 -15.51 31.72 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42147236 number of intermediate returns: 5973681 number of last returns: 42069381 number of single returns: 28806082 covered area in square units/kilounits: 1333748/1.33 point density: all returns 46.02 last only 31.54 (per square units) spacing: all returns 0.15 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 61384216 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42147236 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13268480 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4886110 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 978523 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 103867 instead zero. overview over extended number of returns of given pulse: 28806082 16813563 11736394 3506867 516238 5002 70 0 0 0 0 0 0 0 0 histogram of classification of points: 24062553 unclassified (1) 34916915 ground (2) 2351913 building (6) 52835 water (9) +-> flagged as extended overlap: 3463330 +---> 1152030 of those are unclassified (1) +---> 2005684 of those are ground (2) +---> 298243 of those are building (6) +---> 7373 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.8,0.9) has 39 bin [0.9,1.0) has 1015 bin [1.0,1.1) has 4513 bin [1.1,1.2) has 11694 bin [1.2,1.3) has 60639 bin [1.3,1.4) has 30123 bin [1.4,1.5) has 24626 bin [1.5,1.6) has 48864 bin [1.6,1.7) has 87316 bin [1.7,1.8) has 192591 bin [1.8,1.9) has 376793 bin [1.9,2.0) has 548365 bin [2.0,2.1) has 819024 bin [2.1,2.2) has 651204 bin [2.2,2.3) has 439280 bin [2.3,2.4) has 491174 bin [2.4,2.5) has 484521 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[41.0,41.1) has 387 bin [41.1,41.2) has 311 bin [41.2,41.3) has 275 bin [41.3,41.4) has 211 bin [41.4,41.5) has 184 bin [41.5,41.6) has 138 bin [41.6,41.7) has 119 bin [41.7,41.8) has 89 bin [41.8,41.9) has 79 bin [41.9,42.0) has 68 bin [42.0,42.1) has 73 bin [42.1,42.2) has 57 bin [42.2,42.3) has 49 bin [42.3,42.4) has 38 bin [42.4,42.5) has 36 bin [42.5,42.6) has 23 bin [42.6,42.7) has 9 bin [42.7,42.8) has 13 bin [42.8,42.9) has 7 bin [42.9,43.0) has 1 bin [43.0,43.1) has 5 bin [43.2,43.3) has 1 bin [43.4,43.5) has 1 average z coordinate 11.8 for 61384216 element(s) point source id histogram with bin size 1.000000 bin 144 has 25698785 bin 145 has 35685361 bin 146 has 70 average point source id 144.581346530515276 for 61384216 element(s)