lasinfo (210611) report for 'AHN4T/50FN1_19.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: 30543195 number of points by return: 24441460 4405828 1352737 303991 39179 scale factor x y z: 0.001 0.001 0.001 offset x y z: 132980 394980 0 min x y z: 132980.000 394980.000 10.785 max x y z: 134019.999 396269.999 47.056 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: 30543195 extended number of points by return: 24441460 4405828 1352737 303991 39179 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 10785 47056 intensity 32 4791 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 -29 29 user_data 6 7 point_source_ID 19 1049 gps_time 290608177.358946 294659782.918519 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 35 255 B 22 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.32 47.91 ('Amplitude') attribute1 -16.53 31.58 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24441460 number of intermediate returns: 1706411 number of last returns: 24320845 number of single returns: 19925521 covered area in square units/kilounits: 1340532/1.34 point density: all returns 22.78 last only 18.14 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30543195 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24441460 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4405828 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1352737 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 303991 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 39179 instead zero. overview over extended number of returns of given pulse: 19925521 6198303 3158703 1063414 182666 13844 744 0 0 0 0 0 0 0 0 histogram of classification of points: 8131197 unclassified (1) 13435148 ground (2) 8976746 building (6) 3 water (9) 101 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2251159 +---> 570051 of those are unclassified (1) +---> 1043646 of those are ground (2) +---> 637451 of those are building (6) +---> 11 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [10.7,10.8) has 1 bin [10.8,10.9) has 89 bin [10.9,11.0) has 456 bin [11.0,11.1) has 620 bin [11.1,11.2) has 930 bin [11.2,11.3) has 1014 bin [11.3,11.4) has 919 bin [11.4,11.5) has 1173 bin [11.5,11.6) has 1878 bin [11.6,11.7) has 1876 bin [11.7,11.8) has 1738 bin [11.8,11.9) has 1700 bin [11.9,12.0) has 2374 bin [12.0,12.1) has 2695 bin 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has 7 bin [47.0,47.1) has 3 average z coordinate 18.6 for 30543195 element(s) point source id histogram with bin size 1.000000 bin 19 has 5158435 bin 20 has 23847404 bin 21 has 1537340 bin 1049 has 16 average point source id 19.881982516891242 for 30543195 element(s)