lasinfo (210611) report for 'AHN4T/31FZ1_01.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: 56705240 number of points by return: 46751409 7555345 2073606 300817 24063 scale factor x y z: 0.001 0.001 0.001 offset x y z: 129980 467480 0 min x y z: 129980.000 467480.000 -2.176 max x y z: 131019.999 468769.999 37.219 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: 56705240 extended number of points by return: 46751409 7555345 2073606 300817 24063 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 -2176 37219 intensity 59 4491 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 -35 32 user_data 6 7 point_source_ID 152 154 gps_time 270212669.904458 270215077.233504 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 25 255 B 2 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5333 extended_scanner_channel 0 0 attribute0 0.59 44.91 ('Amplitude') attribute1 -15.29 29.9 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 46751409 number of intermediate returns: 2389491 number of last returns: 46742863 number of single returns: 39178523 covered area in square units/kilounits: 1300120/1.30 point density: all returns 43.62 last only 35.95 (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 56705240 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 46751409 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7555345 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2073606 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 300817 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 24063 instead zero. overview over extended number of returns of given pulse: 39178523 10995511 5310462 1101119 118819 801 5 0 0 0 0 0 0 0 0 histogram of classification of points: 14480768 unclassified (1) 39429690 ground (2) 893702 building (6) 1804420 water (9) 96660 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4057579 +---> 932911 of those are unclassified (1) +---> 2965256 of those are ground (2) +---> 59813 of those are building (6) +---> 82704 of those are water (9) +---> 16895 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 198 bin [-2.1,-2.0) has 290 bin [-2.0,-1.9) has 14 bin [-1.9,-1.8) has 1310 bin [-1.8,-1.7) has 33002 bin [-1.7,-1.6) has 125597 bin [-1.6,-1.5) has 196292 bin [-1.5,-1.4) has 494849 bin [-1.4,-1.3) has 818556 bin [-1.3,-1.2) has 1683524 bin [-1.2,-1.1) has 5429762 bin [-1.1,-1.0) has 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has 232 bin [34.4,34.5) has 218 bin [34.5,34.6) has 194 bin [34.6,34.7) has 190 bin [34.7,34.8) has 151 bin [34.8,34.9) has 156 bin [34.9,35.0) has 134 bin [35.0,35.1) has 149 bin [35.1,35.2) has 134 bin [35.2,35.3) has 94 bin [35.3,35.4) has 81 bin [35.4,35.5) has 82 bin [35.5,35.6) has 81 bin [35.6,35.7) has 74 bin [35.7,35.8) has 72 bin [35.8,35.9) has 55 bin [35.9,36.0) has 48 bin [36.0,36.1) has 49 bin [36.1,36.2) has 35 bin [36.2,36.3) has 36 bin [36.3,36.4) has 29 bin [36.4,36.5) has 24 bin [36.5,36.6) has 10 bin [36.6,36.7) has 12 bin [36.7,36.8) has 3 bin [36.8,36.9) has 3 bin [36.9,37.0) has 3 bin [37.0,37.1) has 2 bin [37.2,37.3) has 1 average z coordinate 1.7 for 56705240 element(s) point source id histogram with bin size 1.000000 bin 152 has 8696605 bin 153 has 41848682 bin 154 has 6159953 average point source id 152.955266003635643 for 56705240 element(s)