lasinfo (210611) report for 'AHN4T/37EN1_05.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: 175/2021 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: 51413446 number of points by return: 43984235 5648798 1502074 253297 25042 scale factor x y z: 0.001 0.001 0.001 offset x y z: 83980 448730 0 min x y z: 83980.000 448730.000 -5.203 max x y z: 85019.999 450019.999 41.005 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: 51413446 extended number of points by return: 43984235 5648798 1502074 253297 25042 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 -5203 41005 intensity 0 4879 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 -32 32 user_data 6 7 point_source_ID 158 160 gps_time 270291543.187783 270293561.918598 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 11 255 B 2 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5333 extended_scanner_channel 0 0 attribute0 0 48.79 ('Amplitude') attribute1 -15.43 33.59 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43984235 number of intermediate returns: 1786823 number of last returns: 43913923 number of single returns: 38271535 covered area in square units/kilounits: 1295128/1.30 point density: all returns 39.70 last only 33.91 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51413446 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43984235 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5648798 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1502074 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 253297 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 25042 instead zero. overview over extended number of returns of given pulse: 38271535 8342129 3757550 916266 125279 677 10 0 0 0 0 0 0 0 0 histogram of classification of points: 11663432 unclassified (1) 30986013 ground (2) 8344087 building (6) 125661 water (9) 294253 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3747912 +---> 970661 of those are unclassified (1) +---> 2123430 of those are ground (2) +---> 642542 of those are building (6) +---> 3615 of those are water (9) +---> 7664 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.3,-5.2) has 1 bin [-5.2,-5.1) has 115 bin [-5.1,-5.0) has 4224 bin [-5.0,-4.9) has 24707 bin [-4.9,-4.8) has 18558 bin [-4.8,-4.7) has 22525 bin [-4.7,-4.6) has 71910 bin [-4.6,-4.5) has 221230 bin [-4.5,-4.4) has 362562 bin [-4.4,-4.3) has 794093 bin [-4.3,-4.2) has 601333 bin [-4.2,-4.1) has 473558 bin 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has 16 bin [40.8,40.9) has 17 bin [40.9,41.0) has 16 bin [41.0,41.1) has 1 average z coordinate 0.9 for 51413446 element(s) point source id histogram with bin size 1.000000 bin 158 has 4188780 bin 159 has 37560459 bin 160 has 9664207 average point source id 159.10649795775214 for 51413446 element(s)