lasinfo (210611) report for 'AHN4T/32AZ1_17.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: 179/2021 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: 57065509 number of points by return: 45003634 8214853 3131148 640939 74935 scale factor x y z: 0.001 0.001 0.001 offset x y z: 140980 463730 0 min x y z: 140980.000 463730.000 0.613 max x y z: 142019.999 465019.999 38.283 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: 57065509 extended number of points by return: 45003634 8214853 3131148 640939 74935 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 613 38283 intensity 47 3451 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 -10 35 user_data 6 7 point_source_ID 94 156 gps_time 270031889.839835 270217447.441089 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 21 255 B 17 251 NIR 49 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1667 5833 extended_scanner_channel 0 0 attribute0 0.47 34.51 ('Amplitude') attribute1 -15.42 19.35 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45003634 number of intermediate returns: 3859343 number of last returns: 44969348 number of single returns: 36766816 covered area in square units/kilounits: 1339396/1.34 point density: all returns 42.61 last only 33.57 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 57065509 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45003634 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8214853 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3131148 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 640939 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 74935 instead zero. overview over extended number of returns of given pulse: 36766816 10160991 7485687 2274254 372206 5467 88 0 0 0 0 0 0 0 0 histogram of classification of points: 14189103 unclassified (1) 42705286 ground (2) 24048 building (6) 147072 water (9) +-> flagged as extended overlap: 4089209 +---> 1433121 of those are unclassified (1) +---> 2650949 of those are ground (2) +---> 2104 of those are building (6) +---> 3035 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.6,0.7) has 2 bin [0.7,0.8) has 400 bin [0.8,0.9) has 45505 bin [0.9,1.0) has 153138 bin [1.0,1.1) has 108548 bin [1.1,1.2) has 153914 bin [1.2,1.3) has 303781 bin [1.3,1.4) has 827081 bin [1.4,1.5) has 1902519 bin [1.5,1.6) has 3594472 bin [1.6,1.7) has 3825585 bin [1.7,1.8) has 2251299 bin [1.8,1.9) has 1488553 bin [1.9,2.0) has 2128957 bin [2.0,2.1) has 2660818 bin [2.1,2.2) has 2685648 bin [2.2,2.3) 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[38.2,38.3) has 3 average z coordinate 5.8 for 57065509 element(s) point source id histogram with bin size 1.000000 bin 94 has 28584578 bin 156 has 28480931 average point source id 124.9436952888653 for 57065509 element(s)