lasinfo (210611) report for 'AHN4T/25HZ1_01.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: 178/2021 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: 51103243 number of points by return: 44508970 5036788 1310212 224652 22621 scale factor x y z: 0.001 0.001 0.001 offset x y z: 129980 479980 0 min x y z: 129980.000 479980.000 -2.542 max x y z: 131019.999 481269.999 37.211 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: 51103243 extended number of points by return: 44508970 5036788 1310212 224652 22621 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 -2542 37211 intensity 55 4227 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 140 142 gps_time 270198108.156949 270200750.556144 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 2 255 G 5 255 B 0 255 NIR 21 255 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 0.55 42.27 ('Amplitude') attribute1 -15.44 27.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44508970 number of intermediate returns: 1562608 number of last returns: 44397839 number of single returns: 39366174 covered area in square units/kilounits: 1256304/1.26 point density: all returns 40.68 last only 35.34 (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 51103243 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44508970 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5036788 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1310212 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 224652 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 22621 instead zero. overview over extended number of returns of given pulse: 39366174 7543186 3270087 810431 112550 795 20 0 0 0 0 0 0 0 0 histogram of classification of points: 10394568 unclassified (1) 25905242 ground (2) 14583640 building (6) 128065 water (9) 91728 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3519941 +---> 933532 of those are unclassified (1) +---> 1779741 of those are ground (2) +---> 777888 of those are building (6) +---> 19239 of those are water (9) +---> 9541 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 10 bin [-2.5,-2.4) has 901 bin [-2.4,-2.3) has 19302 bin [-2.3,-2.2) has 30343 bin [-2.2,-2.1) has 49185 bin [-2.1,-2.0) has 67141 bin [-2.0,-1.9) has 91465 bin [-1.9,-1.8) has 198856 bin [-1.8,-1.7) has 652404 bin [-1.7,-1.6) has 1089131 bin [-1.6,-1.5) has 567048 bin [-1.5,-1.4) has 376619 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bin [34.2,34.3) has 23 bin [34.3,34.4) has 18 bin [34.4,34.5) has 20 bin [34.5,34.6) has 13 bin [34.6,34.7) has 13 bin [34.7,34.8) has 6 bin [34.8,34.9) has 7 bin [34.9,35.0) has 6 bin [35.0,35.1) has 3 bin [37.1,37.2) has 2 bin [37.2,37.3) has 3 average z coordinate 2.8 for 51103243 element(s) point source id histogram with bin size 1.000000 bin 140 has 4921388 bin 141 has 37527083 bin 142 has 8654772 average point source id 141.073055715857407 for 51103243 element(s)