lasinfo (210611) report for 'AHN4T/31CN2_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: 179/2021 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: 45128812 number of points by return: 40476968 3218908 1157205 245861 29870 scale factor x y z: 0.001 0.001 0.001 offset x y z: 107980 461230 0 min x y z: 107980.000 461230.000 -5.601 max x y z: 109019.999 462519.999 33.597 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: 45128812 extended number of points by return: 40476968 3218908 1157205 245861 29870 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 -5601 33597 intensity 38 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 -35 32 user_data 6 7 point_source_ID 170 172 gps_time 270302377.794539 270304095.667003 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 30 255 B 0 255 NIR 44 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5333 extended_scanner_channel 0 0 attribute0 0.38 49.13 ('Amplitude') attribute1 -15.46 33.93 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40476968 number of intermediate returns: 1432274 number of last returns: 40474512 number of single returns: 37254942 covered area in square units/kilounits: 1237272/1.24 point density: all returns 36.47 last only 32.71 (per square units) spacing: all returns 0.17 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 45128812 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40476968 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3218908 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1157205 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 245861 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 29870 instead zero. overview over extended number of returns of given pulse: 37254942 4129287 2731942 863163 146920 2538 20 0 0 0 0 0 0 0 0 histogram of classification of points: 6311325 unclassified (1) 37788735 ground (2) 780015 building (6) 189370 water (9) 59367 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3294649 +---> 518635 of those are unclassified (1) +---> 2676859 of those are ground (2) +---> 90956 of those are building (6) +---> 8199 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.7,-5.6) has 1 bin [-5.6,-5.5) has 105 bin [-5.5,-5.4) has 6038 bin [-5.4,-5.3) has 58834 bin [-5.3,-5.2) has 101779 bin [-5.2,-5.1) has 159124 bin [-5.1,-5.0) has 240747 bin [-5.0,-4.9) has 394078 bin [-4.9,-4.8) has 562997 bin [-4.8,-4.7) has 557861 bin [-4.7,-4.6) has 556746 bin [-4.6,-4.5) has 426432 bin [-4.5,-4.4) has 198247 bin [-4.4,-4.3) has 185892 bin 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bin [31.4,31.5) has 154 bin [31.5,31.6) has 126 bin [31.6,31.7) has 94 bin [31.7,31.8) has 97 bin [31.8,31.9) has 71 bin [31.9,32.0) has 75 bin [32.0,32.1) has 61 bin [32.1,32.2) has 67 bin [32.2,32.3) has 41 bin [32.3,32.4) has 42 bin [32.4,32.5) has 34 bin [32.5,32.6) has 35 bin [32.6,32.7) has 19 bin [32.7,32.8) has 25 bin [32.8,32.9) has 15 bin [32.9,33.0) has 14 bin [33.0,33.1) has 10 bin [33.1,33.2) has 8 bin [33.2,33.3) has 2 bin [33.3,33.4) has 5 bin [33.4,33.5) has 1 bin [33.5,33.6) has 1 average z coordinate -0.6 for 45128812 element(s) point source id histogram with bin size 1.000000 bin 170 has 4179145 bin 171 has 30299794 bin 172 has 10649873 average point source id 171.143383521817498 for 45128812 element(s)