lasinfo (210611) report for 'AHN4T/51GZ1_15.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: 38588497 number of points by return: 27184104 8288990 2626370 444365 44668 scale factor x y z: 0.001 0.001 0.001 offset x y z: 163980 377480 0 min x y z: 163980.000 377480.000 20.332 max x y z: 165019.999 378769.999 57.028 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: 38588497 extended number of points by return: 27184104 8288990 2626370 444365 44668 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 20332 57028 intensity 0 4771 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 78 1077 gps_time 296120716.529547 298287686.545313 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 33 255 B 25 246 NIR 18 255 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 47.71 ('Amplitude') attribute1 -16.99 31.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27184104 number of intermediate returns: 3119616 number of last returns: 27164764 number of single returns: 18879987 covered area in square units/kilounits: 1340924/1.34 point density: all returns 28.78 last only 20.26 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38588497 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27184104 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8288990 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2626370 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 444365 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 44668 instead zero. overview over extended number of returns of given pulse: 18879987 11327657 6555388 1601515 208944 14125 881 0 0 0 0 0 0 0 0 histogram of classification of points: 14466332 unclassified (1) 24074209 ground (2) 5536 building (6) 42420 water (9) +-> flagged as extended overlap: 2617995 +---> 1052232 of those are unclassified (1) +---> 1559945 of those are ground (2) +---> 1571 of those are building (6) +---> 4247 of those are water (9) z coordinate histogram with bin size 0.100000 bin [20.3,20.4) has 12 bin [20.4,20.5) has 1398 bin [20.5,20.6) has 5641 bin [20.6,20.7) has 27340 bin [20.7,20.8) has 114797 bin [20.8,20.9) has 237383 bin [20.9,21.0) has 502407 bin [21.0,21.1) has 925527 bin [21.1,21.2) has 1374154 bin [21.2,21.3) has 1829344 bin [21.3,21.4) has 2048615 bin [21.4,21.5) has 1834886 bin [21.5,21.6) has 1556524 bin [21.6,21.7) has 1455720 bin [21.7,21.8) has 1250577 bin 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[52.6,52.7) has 1685 bin [52.7,52.8) has 1538 bin [52.8,52.9) has 1390 bin [52.9,53.0) has 1325 bin [53.0,53.1) has 1142 bin [53.1,53.2) has 1062 bin [53.2,53.3) has 946 bin [53.3,53.4) has 922 bin [53.4,53.5) has 888 bin [53.5,53.6) has 800 bin [53.6,53.7) has 781 bin [53.7,53.8) has 684 bin [53.8,53.9) has 573 bin [53.9,54.0) has 572 bin [54.0,54.1) has 479 bin [54.1,54.2) has 445 bin [54.2,54.3) has 382 bin [54.3,54.4) has 348 bin [54.4,54.5) has 346 bin [54.5,54.6) has 318 bin [54.6,54.7) has 258 bin [54.7,54.8) has 247 bin [54.8,54.9) has 172 bin [54.9,55.0) has 161 bin [55.0,55.1) has 181 bin [55.1,55.2) has 121 bin [55.2,55.3) has 88 bin [55.3,55.4) has 89 bin [55.4,55.5) has 74 bin [55.5,55.6) has 70 bin [55.6,55.7) has 77 bin [55.7,55.8) has 61 bin [55.8,55.9) has 51 bin [55.9,56.0) has 31 bin [56.0,56.1) has 27 bin [56.1,56.2) has 16 bin [56.2,56.3) has 18 bin [56.3,56.4) has 14 bin [56.4,56.5) has 11 bin [56.5,56.6) has 7 bin [56.6,56.7) has 6 bin [56.7,56.8) has 6 bin [56.8,56.9) has 4 bin [56.9,57.0) has 2 bin [57.0,57.1) has 1 average z coordinate 26.9 for 38588497 element(s) point source id histogram with bin size 1.000000 bin 78 has 28508611 bin 79 has 235705 bin 1077 has 9844181 average point source id 332.857620497631729 for 38588497 element(s)