lasinfo (210611) report for 'AHN4T/68EN1_24.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: 340/2022 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: 31996695 number of points by return: 27059680 3417791 1239477 252210 27537 scale factor x y z: 0.001 0.001 0.001 offset x y z: 192980 343730 0 min x y z: 192980.000 343730.000 27.902 max x y z: 194019.999 345019.999 64.556 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: 31996695 extended number of points by return: 27059680 3417791 1239477 252210 27537 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 27902 64556 intensity 18 4513 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 -29 29 user_data 6 7 point_source_ID 130 132 gps_time 292328099.958734 292329778.196148 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 52 255 B 39 255 NIR 26 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.18 45.13 ('Amplitude') attribute1 -16.89 28.33 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27059680 number of intermediate returns: 1522691 number of last returns: 27044747 number of single returns: 23630423 covered area in square units/kilounits: 1340156/1.34 point density: all returns 23.88 last only 20.18 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31996695 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27059680 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3417791 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1239477 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 252210 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 27537 instead zero. overview over extended number of returns of given pulse: 23630423 4360957 2965967 901228 129500 8271 349 0 0 0 0 0 0 0 0 histogram of classification of points: 6612351 unclassified (1) 24974076 ground (2) 396935 building (6) 13333 water (9) +-> flagged as extended overlap: 1931439 +---> 362063 of those are unclassified (1) +---> 1568705 of those are ground (2) +---> 671 of those are water (9) z coordinate histogram with bin size 0.100000 bin [27.9,28.0) has 117 bin [28.0,28.1) has 1465 bin [28.1,28.2) has 1426 bin [28.2,28.3) has 1424 bin [28.3,28.4) has 2067 bin [28.4,28.5) has 3855 bin [28.5,28.6) has 11356 bin [28.6,28.7) has 56390 bin [28.7,28.8) has 48336 bin [28.8,28.9) has 51629 bin [28.9,29.0) has 90343 bin [29.0,29.1) has 148841 bin [29.1,29.2) has 283827 bin [29.2,29.3) has 515300 bin [29.3,29.4) has 462221 bin [29.4,29.5) has 355181 bin [29.5,29.6) has 289950 bin [29.6,29.7) 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[64.4,64.5) has 4 bin [64.5,64.6) has 2 average z coordinate 35.5 for 31996695 element(s) point source id histogram with bin size 1.000000 bin 130 has 11722134 bin 131 has 20273249 bin 132 has 1312 average point source id 130.633686479181677 for 31996695 element(s)