lasinfo (210611) report for 'AHN4T/38GN2_05.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: 180/2021 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: 42769704 number of points by return: 40821793 1408914 445040 84657 9300 scale factor x y z: 0.001 0.001 0.001 offset x y z: 128980 436230 0 min x y z: 128980.000 436230.000 -1.262 max x y z: 130019.999 437519.999 28.453 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: 42769704 extended number of points by return: 40821793 1408914 445040 84657 9300 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 -1262 28453 intensity 0 4933 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -30 31 user_data 6 7 point_source_ID 65 67 gps_time 269714376.797855 269716223.226416 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 26 255 B 12 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5000 5167 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -15.91 34.17 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40821793 number of intermediate returns: 540150 number of last returns: 40814085 number of single returns: 39406324 covered area in square units/kilounits: 1280020/1.28 point density: all returns 33.41 last only 31.89 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42769704 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40821793 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1408914 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 445040 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 84657 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9300 instead zero. overview over extended number of returns of given pulse: 39406324 1931033 1082573 302342 46940 492 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2578011 unclassified (1) 39481959 ground (2) 497314 building (6) 186509 water (9) 25911 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2913510 +---> 110662 of those are unclassified (1) +---> 2757379 of those are ground (2) +---> 38381 of those are building (6) +---> 5166 of those are water (9) +---> 1922 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 39 bin [-1.2,-1.1) has 2297 bin [-1.1,-1.0) has 7532 bin [-1.0,-0.9) has 115993 bin [-0.9,-0.8) has 275146 bin [-0.8,-0.7) has 523861 bin [-0.7,-0.6) has 1178523 bin [-0.6,-0.5) has 4066911 bin [-0.5,-0.4) has 7374852 bin [-0.4,-0.3) has 8114420 bin [-0.3,-0.2) has 7336174 bin [-0.2,-0.1) has 4307324 bin [-0.1,0.0) has 2073158 bin [0.0,0.1) has 1379254 bin [0.1,0.2) has 882166 bin [0.2,0.3) has 531351 bin [0.3,0.4) has 343663 bin [0.4,0.5) has 192013 bin [0.5,0.6) has 106778 bin [0.6,0.7) has 89341 bin [0.7,0.8) has 93897 bin [0.8,0.9) has 89916 bin [0.9,1.0) has 87914 bin [1.0,1.1) has 81161 bin [1.1,1.2) has 72069 bin [1.2,1.3) has 65979 bin [1.3,1.4) has 67778 bin [1.4,1.5) has 72436 bin [1.5,1.6) has 102211 bin [1.6,1.7) has 147891 bin [1.7,1.8) has 178669 bin [1.8,1.9) has 133579 bin [1.9,2.0) has 92678 bin [2.0,2.1) has 50509 bin [2.1,2.2) has 32019 bin [2.2,2.3) has 32134 bin [2.3,2.4) has 33084 bin [2.4,2.5) has 34426 bin [2.5,2.6) has 32064 bin [2.6,2.7) has 30633 bin [2.7,2.8) has 30401 bin [2.8,2.9) has 28800 bin [2.9,3.0) has 28586 bin [3.0,3.1) has 28813 bin [3.1,3.2) has 28574 bin [3.2,3.3) has 25975 bin [3.3,3.4) has 27511 bin [3.4,3.5) has 27197 bin [3.5,3.6) has 27552 bin [3.6,3.7) has 26356 bin [3.7,3.8) has 28087 bin [3.8,3.9) has 27675 bin [3.9,4.0) has 25852 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8 bin [28.3,28.4) has 1 bin [28.4,28.5) has 1 average z coordinate 0.3 for 42769704 element(s) point source id histogram with bin size 1.000000 bin 65 has 1552331 bin 66 has 29912161 bin 67 has 11305212 average point source id 66.228032464288276 for 42769704 element(s)