lasinfo (210611) report for 'AHN4T/27EN1_12.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: 336/2022 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: 37338872 number of points by return: 23476871 8598209 3916981 1128204 195968 scale factor x y z: 0.001 0.001 0.001 offset x y z: 200980 496230 0 min x y z: 200980.000 496230.000 0.488 max x y z: 202019.999 497519.999 45.013 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: 37338872 extended number of points by return: 23476871 8598209 3916981 1128204 195968 21045 1594 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 488 45013 intensity 2 4829 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 14 user_data 6 7 point_source_ID 130 131 gps_time 330768817.575011 330771224.699719 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 29 255 B 16 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.41 32 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23476871 number of intermediate returns: 5269746 number of last returns: 23439541 number of single returns: 14847286 covered area in square units/kilounits: 1327480/1.33 point density: all returns 28.13 last only 17.66 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37338872 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23476871 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8598209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3916981 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1128204 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 195968 instead zero. overview over extended number of returns of given pulse: 14847286 9382153 8375473 3731121 874896 117248 10695 0 0 0 0 0 0 0 0 histogram of classification of points: 16968056 unclassified (1) 19052967 ground (2) 1242862 building (6) 72575 water (9) 2412 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2863946 +---> 1370110 of those are unclassified (1) +---> 1390621 of those are ground (2) +---> 101933 of those are building (6) +---> 1137 of those are water (9) +---> 145 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [0.4,0.5) has 1 bin [0.5,0.6) has 147 bin [0.6,0.7) has 2502 bin [0.7,0.8) has 3317 bin [0.8,0.9) has 2460 bin [0.9,1.0) has 2274 bin [1.0,1.1) has 6741 bin [1.1,1.2) has 10215 bin [1.2,1.3) has 10362 bin [1.3,1.4) has 15655 bin [1.4,1.5) has 40798 bin [1.5,1.6) has 45015 bin [1.6,1.7) has 43941 bin 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z coordinate 10.9 for 37338872 element(s) point source id histogram with bin size 1.000000 bin 130 has 8201533 bin 131 has 29137339 average point source id 130.780348667201309 for 37338872 element(s)