lasinfo (210611) report for 'AHN4T/26GZ1_20.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: 178/2021 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: 54726611 number of points by return: 37393935 12119097 4218390 880736 114453 scale factor x y z: 0.001 0.001 0.001 offset x y z: 163980 476230 0 min x y z: 163980.000 476230.000 -3.347 max x y z: 165019.999 477519.999 37.393 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: 54726611 extended number of points by return: 37393935 12119097 4218390 880736 114453 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 -3347 37393 intensity 59 3500 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -33 33 user_data 6 7 point_source_ID 144 146 gps_time 270203715.129913 270206057.549091 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 2 255 B 0 251 NIR 5 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0.59 35 ('Amplitude') attribute1 -15.42 19.3 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37393935 number of intermediate returns: 5222352 number of last returns: 37351958 number of single returns: 25241634 covered area in square units/kilounits: 1271276/1.27 point density: all returns 43.05 last only 29.38 (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 54726611 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37393935 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12119097 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4218390 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 880736 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 114453 instead zero. overview over extended number of returns of given pulse: 25241634 15806438 10029205 3074260 568398 6551 125 0 0 0 0 0 0 0 0 histogram of classification of points: 20361889 unclassified (1) 31243748 ground (2) 12933 building (6) 3093181 water (9) 14860 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2998426 +---> 1174157 of those are unclassified (1) +---> 1533291 of those are ground (2) +---> 290978 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.4,-3.3) has 7 bin [-3.3,-3.2) has 1460 bin [-3.2,-3.1) has 7601 bin [-3.1,-3.0) has 8251 bin [-3.0,-2.9) has 26040 bin [-2.9,-2.8) has 72229 bin [-2.8,-2.7) has 105350 bin [-2.7,-2.6) has 92001 bin [-2.6,-2.5) has 91187 bin [-2.5,-2.4) has 124417 bin [-2.4,-2.3) has 300128 bin [-2.3,-2.2) has 645899 bin [-2.2,-2.1) has 1197191 bin [-2.1,-2.0) has 1739702 bin [-2.0,-1.9) has 2377827 bin 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for 54726611 element(s) point source id histogram with bin size 1.000000 bin 144 has 20071330 bin 145 has 34648059 bin 146 has 7222 average point source id 144.633375653390999 for 54726611 element(s)