lasinfo (210611) report for 'AHN4T/51AN1_14.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: 339/2022 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: 40685350 number of points by return: 25573151 11122210 3386611 552944 50434 scale factor x y z: 0.001 0.001 0.001 offset x y z: 142980 396230 0 min x y z: 142980.000 396230.000 7.727 max x y z: 144019.999 397519.999 48.473 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: 40685350 extended number of points by return: 25573151 11122210 3386611 552944 50434 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 7727 48473 intensity 0 5029 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 -30 29 user_data 6 7 point_source_ID 1054 2055 gps_time 294665022.139372 298205938.206794 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 34 255 B 28 255 NIR 5 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.62 33.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25573151 number of intermediate returns: 3992719 number of last returns: 25530871 number of single returns: 14411391 covered area in square units/kilounits: 1335844/1.34 point density: all returns 30.46 last only 19.11 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40685350 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25573151 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11122210 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3386611 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 552944 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 50434 instead zero. overview over extended number of returns of given pulse: 14411391 15494981 8514006 2012643 239171 12753 405 0 0 0 0 0 0 0 0 histogram of classification of points: 20707326 unclassified (1) 19392879 ground (2) 572132 building (6) 12832 water (9) 181 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3418458 +---> 1703973 of those are unclassified (1) +---> 1670351 of those are ground (2) +---> 41880 of those are building (6) +---> 2254 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.7,7.8) has 25 bin [7.8,7.9) has 211 bin [7.9,8.0) has 3292 bin [8.0,8.1) has 9255 bin [8.1,8.2) has 24570 bin [8.2,8.3) has 92622 bin [8.3,8.4) has 157069 bin [8.4,8.5) has 247864 bin [8.5,8.6) has 205333 bin [8.6,8.7) has 199799 bin [8.7,8.8) has 226037 bin [8.8,8.9) has 301384 bin [8.9,9.0) has 382761 bin [9.0,9.1) has 509426 bin [9.1,9.2) has 676706 bin 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bin [48.1,48.2) has 8 bin [48.2,48.3) has 3 bin [48.3,48.4) has 1 bin [48.4,48.5) has 1 average z coordinate 16.7 for 40685350 element(s) point source id histogram with bin size 1.000000 bin 1054 has 31301894 bin 1055 has 3192656 bin 2053 has 3469434 bin 2054 has 1456278 bin 2055 has 1265088 average point source id 1206.187170812098202 for 40685350 element(s)