lasinfo (210611) report for 'AHN4T/41FZ1_21.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: 23/2023 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: 33164844 number of points by return: 24801194 5234945 2343099 669316 115159 scale factor x y z: 0.001 0.001 0.001 offset x y z: 249980 437480 0 min x y z: 249980.000 437480.000 40.437 max x y z: 251019.999 438769.999 81.805 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: 33164844 extended number of points by return: 24801194 5234945 2343099 669316 115159 1087 44 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 40437 81805 intensity 32 2945 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 -3 user_data 6 7 point_source_ID 171 211 gps_time 324213709.357290 330436657.630660 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 38 255 B 27 255 NIR 31 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 -500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.55 12.91 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24801194 number of intermediate returns: 3129788 number of last returns: 24814624 number of single returns: 19580762 covered area in square units/kilounits: 1002216/1.00 point density: all returns 33.09 last only 24.76 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33164844 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24801194 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5234945 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2343099 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 669316 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 115159 instead zero. overview over extended number of returns of given pulse: 19580762 5788003 5011993 2209949 515596 54833 3708 0 0 0 0 0 0 0 0 histogram of classification of points: 9552839 unclassified (1) 23443170 ground (2) 160513 building (6) 7197 water (9) 1125 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2068609 +---> 688175 of those are unclassified (1) +---> 1379166 of those are ground (2) +---> 923 of those are building (6) +---> 345 of those are water (9) z coordinate histogram with bin size 0.100000 bin [40.4,40.5) has 19 bin [40.5,40.6) has 635 bin [40.6,40.7) has 2787 bin [40.7,40.8) has 4635 bin [40.8,40.9) has 7165 bin [40.9,41.0) has 14207 bin [41.0,41.1) has 18868 bin [41.1,41.2) has 32574 bin [41.2,41.3) has 77115 bin [41.3,41.4) has 104996 bin [41.4,41.5) has 71235 bin [41.5,41.6) has 79751 bin [41.6,41.7) has 137002 bin [41.7,41.8) has 265406 bin [41.8,41.9) 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[76.5,76.6) has 84 bin [76.6,76.7) has 81 bin [76.7,76.8) has 73 bin [76.8,76.9) has 56 bin [76.9,77.0) has 45 bin [77.0,77.1) has 44 bin [77.1,77.2) has 22 bin [77.2,77.3) has 19 bin [77.3,77.4) has 30 bin [77.4,77.5) has 21 bin [77.5,77.6) has 28 bin [77.6,77.7) has 30 bin [77.7,77.8) has 42 bin [77.8,77.9) has 48 bin [77.9,78.0) has 33 bin [78.0,78.1) has 30 bin [78.1,78.2) has 35 bin [78.2,78.3) has 25 bin [78.3,78.4) has 23 bin [78.4,78.5) has 20 bin [78.5,78.6) has 26 bin [78.6,78.7) has 23 bin [78.7,78.8) has 16 bin [78.8,78.9) has 27 bin [78.9,79.0) has 27 bin [79.0,79.1) has 20 bin [79.1,79.2) has 14 bin [79.2,79.3) has 14 bin [79.3,79.4) has 11 bin [79.4,79.5) has 7 bin [79.5,79.6) has 6 bin [79.6,79.7) has 7 bin [79.7,79.8) has 13 bin [79.8,79.9) has 14 bin [79.9,80.0) has 10 bin [80.0,80.1) has 12 bin [80.1,80.2) has 17 bin [80.2,80.3) has 18 bin [80.3,80.4) has 12 bin [80.4,80.5) has 18 bin [80.5,80.6) has 6 bin [80.6,80.7) has 3 bin [80.7,80.8) has 2 bin [80.8,80.9) has 3 bin [80.9,81.0) has 6 bin [81.0,81.1) has 2 bin [81.1,81.2) has 3 bin [81.2,81.3) has 2 bin [81.3,81.4) has 7 bin [81.4,81.5) has 3 bin [81.5,81.6) has 4 bin [81.6,81.7) has 2 bin [81.8,81.9) has 1 average z coordinate 47.4 for 33164844 element(s) point source id histogram with bin size 1.000000 bin 171 has 15036570 bin 172 has 10566506 bin 211 has 7561768 average point source id 180.438827030213076 for 33164844 element(s)