lasinfo (210611) report for 'AHN4T/31AZ1_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: 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: 45579229 number of points by return: 43948860 1176169 386397 62936 4867 scale factor x y z: 0.001 0.001 0.001 offset x y z: 102980 462480 0 min x y z: 102980.000 462480.000 -5.672 max x y z: 104019.999 463769.999 28.253 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: 45579229 extended number of points by return: 43948860 1176169 386397 62936 4867 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 -5672 28253 intensity 56 4841 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 -35 34 user_data 6 7 point_source_ID 171 173 gps_time 270303342.262285 270305066.077157 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 25 255 B 6 255 NIR 52 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5833 5667 extended_scanner_channel 0 0 attribute0 0.56 48.41 ('Amplitude') attribute1 -15.32 33.14 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43948860 number of intermediate returns: 455081 number of last returns: 43943603 number of single returns: 42768315 covered area in square units/kilounits: 1314864/1.31 point density: all returns 34.66 last only 33.42 (per square units) spacing: all returns 0.17 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 45579229 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43948860 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1176169 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 386397 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 62936 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 4867 instead zero. overview over extended number of returns of given pulse: 42768315 1581376 972172 232903 24336 127 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2248417 unclassified (1) 42670924 ground (2) 379963 building (6) 257504 water (9) 22421 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2984673 +---> 5518 of those are unclassified (1) +---> 2952728 of those are ground (2) +---> 2008 of those are building (6) +---> 24419 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.7,-5.6) has 184 bin [-5.6,-5.5) has 22420 bin [-5.5,-5.4) has 34591 bin [-5.4,-5.3) has 26086 bin [-5.3,-5.2) has 29287 bin [-5.2,-5.1) has 36800 bin [-5.1,-5.0) has 185732 bin [-5.0,-4.9) has 279985 bin [-4.9,-4.8) has 459332 bin [-4.8,-4.7) has 929794 bin [-4.7,-4.6) has 2471497 bin [-4.6,-4.5) has 4726408 bin [-4.5,-4.4) has 5568198 bin [-4.4,-4.3) has 4871996 bin [-4.3,-4.2) has 5648140 bin [-4.2,-4.1) has 2877677 bin [-4.1,-4.0) has 1210400 bin [-4.0,-3.9) has 647744 bin [-3.9,-3.8) has 385076 bin [-3.8,-3.7) has 240912 bin [-3.7,-3.6) has 158887 bin [-3.6,-3.5) has 93499 bin [-3.5,-3.4) has 83094 bin [-3.4,-3.3) has 93590 bin [-3.3,-3.2) has 84067 bin [-3.2,-3.1) has 74409 bin [-3.1,-3.0) has 73384 bin [-3.0,-2.9) has 51106 bin [-2.9,-2.8) has 47157 bin [-2.8,-2.7) has 45893 bin [-2.7,-2.6) has 48461 bin [-2.6,-2.5) has 58897 bin [-2.5,-2.4) has 190390 bin [-2.4,-2.3) has 392786 bin [-2.3,-2.2) has 682704 bin [-2.2,-2.1) has 1408517 bin [-2.1,-2.0) has 2459781 bin [-2.0,-1.9) has 2799145 bin [-1.9,-1.8) has 2260184 bin [-1.8,-1.7) has 931247 bin [-1.7,-1.6) has 250154 bin [-1.6,-1.5) has 130879 bin [-1.5,-1.4) has 84324 bin [-1.4,-1.3) has 69010 bin [-1.3,-1.2) has 62467 bin [-1.2,-1.1) has 47522 bin [-1.1,-1.0) has 40239 bin [-1.0,-0.9) has 35711 bin [-0.9,-0.8) has 29278 bin [-0.8,-0.7) has 27413 bin [-0.7,-0.6) has 34349 bin [-0.6,-0.5) 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average z coordinate -3.1 for 45579229 element(s) point source id histogram with bin size 1.000000 bin 171 has 851637 bin 172 has 31752879 bin 173 has 12974713 average point source id 172.265978084008395 for 45579229 element(s)