lasinfo (210611) report for 'AHN4T/49GN1_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: 339/2022 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: 40950051 number of points by return: 24758743 11776366 3728743 626407 59792 scale factor x y z: 0.001 0.001 0.001 offset x y z: 83980 381230 0 min x y z: 83980.000 381230.000 16.146 max x y z: 85019.999 382519.999 52.014 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: 40950051 extended number of points by return: 24758743 11776366 3728743 626407 59792 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 16146 52014 intensity 56 2875 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 -30 29 user_data 6 7 point_source_ID 26 28 gps_time 290599390.261761 290601812.563646 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 38 255 B 27 255 NIR 20 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.56 28.75 ('Amplitude') attribute1 -16.42 12.94 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24758743 number of intermediate returns: 4420602 number of last returns: 24706327 number of single returns: 12935621 covered area in square units/kilounits: 1341572/1.34 point density: all returns 30.52 last only 18.42 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40950051 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24758743 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11776366 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3728743 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 626407 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 59792 instead zero. overview over extended number of returns of given pulse: 12935621 16114258 9328532 2271807 282748 16526 559 0 0 0 0 0 0 0 0 histogram of classification of points: 22632252 unclassified (1) 18151493 ground (2) 163764 building (6) 2542 water (9) +-> flagged as extended overlap: 2493524 +---> 1371212 of those are unclassified (1) +---> 1091669 of those are ground (2) +---> 30643 of those are building (6) z coordinate histogram with bin size 0.100000 bin [16.1,16.2) has 2 bin [16.2,16.3) has 115 bin [16.3,16.4) has 4045 bin [16.4,16.5) has 10406 bin [16.5,16.6) has 9173 bin [16.6,16.7) has 9810 bin [16.7,16.8) has 10120 bin [16.8,16.9) has 11078 bin [16.9,17.0) has 11546 bin [17.0,17.1) has 12982 bin [17.1,17.2) has 41228 bin [17.2,17.3) has 131013 bin [17.3,17.4) has 248081 bin [17.4,17.5) has 211255 bin [17.5,17.6) has 329251 bin [17.6,17.7) has 387537 bin [17.7,17.8) has 393537 bin 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bin [48.1,48.2) has 804 bin [48.2,48.3) has 710 bin [48.3,48.4) has 642 bin [48.4,48.5) has 590 bin [48.5,48.6) has 573 bin [48.6,48.7) has 582 bin [48.7,48.8) has 546 bin [48.8,48.9) has 530 bin [48.9,49.0) has 440 bin [49.0,49.1) has 461 bin [49.1,49.2) has 400 bin [49.2,49.3) has 340 bin [49.3,49.4) has 328 bin [49.4,49.5) has 285 bin [49.5,49.6) has 277 bin [49.6,49.7) has 264 bin [49.7,49.8) has 241 bin [49.8,49.9) has 222 bin [49.9,50.0) has 208 bin [50.0,50.1) has 163 bin [50.1,50.2) has 164 bin [50.2,50.3) has 168 bin [50.3,50.4) has 127 bin [50.4,50.5) has 109 bin [50.5,50.6) has 96 bin [50.6,50.7) has 78 bin [50.7,50.8) has 60 bin [50.8,50.9) has 54 bin [50.9,51.0) has 44 bin [51.0,51.1) has 32 bin [51.1,51.2) has 18 bin [51.2,51.3) has 20 bin [51.3,51.4) has 11 bin [51.4,51.5) has 9 bin [51.5,51.6) has 5 bin [51.6,51.7) has 6 bin [51.7,51.8) has 2 bin [51.8,51.9) has 1 bin [52.0,52.1) has 1 average z coordinate 26.1 for 40950051 element(s) point source id histogram with bin size 1.000000 bin 26 has 8766142 bin 27 has 32075262 bin 28 has 108647 average point source id 26.78858402398571 for 40950051 element(s)