lasinfo (210611) report for 'AHN4T/37EN2_04.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: 180/2021 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: 60935282 number of points by return: 43168948 13168675 3899693 637826 60140 scale factor x y z: 0.001 0.001 0.001 offset x y z: 87980 448730 0 min x y z: 87980.000 448730.000 -6.281 max x y z: 89019.999 450019.999 36.019 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: 60935282 extended number of points by return: 43168948 13168675 3899693 637826 60140 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 -6281 36019 intensity 48 4913 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 31 user_data 6 7 point_source_ID 158 160 gps_time 270291482.482924 270293502.165901 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 10 255 B 1 255 NIR 46 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5167 extended_scanner_channel 0 0 attribute0 0.48 49.13 ('Amplitude') attribute1 -15.49 33.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43168948 number of intermediate returns: 4593401 number of last returns: 43155801 number of single returns: 29982868 covered area in square units/kilounits: 1315504/1.32 point density: all returns 46.32 last only 32.81 (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 60935282 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43168948 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13168675 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3899693 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 637826 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 60140 instead zero. overview over extended number of returns of given pulse: 29982868 18554014 9785366 2312035 298248 2711 40 0 0 0 0 0 0 0 0 histogram of classification of points: 21641355 unclassified (1) 37230718 ground (2) 1884792 building (6) 144969 water (9) 33448 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3794692 +---> 1128900 of those are unclassified (1) +---> 2491376 of those are ground (2) +---> 161624 of those are building (6) +---> 11535 of those are water (9) +---> 1257 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.3,-6.2) has 14 bin [-6.2,-6.1) has 219 bin [-6.1,-6.0) has 372 bin [-6.0,-5.9) has 378 bin [-5.9,-5.8) has 1514 bin [-5.8,-5.7) has 5402 bin [-5.7,-5.6) has 6986 bin [-5.6,-5.5) has 59796 bin [-5.5,-5.4) has 292859 bin [-5.4,-5.3) has 262373 bin [-5.3,-5.2) has 437561 bin [-5.2,-5.1) has 891031 bin 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[35.6,35.7) has 1 bin [35.7,35.8) has 4 bin [35.8,35.9) has 13 bin [35.9,36.0) has 5 bin [36.0,36.1) has 1 average z coordinate -0.2 for 60935282 element(s) point source id histogram with bin size 1.000000 bin 158 has 4060671 bin 159 has 42735079 bin 160 has 14139532 average point source id 159.16540271365281 for 60935282 element(s)