lasinfo (210611) report for 'AHN4T/31FN2_08.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: 61223103 number of points by return: 43598056 11904903 4621345 982607 116192 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 472480 0 min x y z: 136980.000 472480.000 -0.875 max x y z: 138019.999 473769.999 40.241 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: 61223103 extended number of points by return: 43598056 11904903 4621345 982607 116192 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 -875 40241 intensity 59 4421 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 33 user_data 6 7 point_source_ID 147 149 gps_time 270207359.228652 270209733.543458 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 10 255 B 0 255 NIR 54 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5500 extended_scanner_channel 0 0 attribute0 0.59 44.21 ('Amplitude') attribute1 -15.5 29.15 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43598056 number of intermediate returns: 5723491 number of last returns: 43590737 number of single returns: 31689181 covered area in square units/kilounits: 1318844/1.32 point density: all returns 46.42 last only 33.05 (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 61223103 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43598056 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11904903 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4621345 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 982607 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 116192 instead zero. overview over extended number of returns of given pulse: 31689181 14567314 10915529 3468716 576184 6049 130 0 0 0 0 0 0 0 0 histogram of classification of points: 22270192 unclassified (1) 38632084 ground (2) 218785 building (6) 94552 water (9) 7490 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3899772 +---> 1213949 of those are unclassified (1) +---> 2665473 of those are ground (2) +---> 17466 of those are building (6) +---> 2299 of those are water (9) +---> 585 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.9,-0.8) has 30 bin [-0.8,-0.7) has 951 bin [-0.7,-0.6) has 2028 bin [-0.6,-0.5) has 2133 bin [-0.5,-0.4) has 5820 bin [-0.4,-0.3) has 26409 bin [-0.3,-0.2) has 236600 bin [-0.2,-0.1) has 230519 bin [-0.1,0.0) has 180569 bin [0.0,0.1) has 995130 bin [0.1,0.2) has 2665545 bin [0.2,0.3) has 4371863 bin 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bin [35.5,35.6) has 4587 bin [35.6,35.7) has 4017 bin [35.7,35.8) has 3922 bin [35.8,35.9) has 3521 bin [35.9,36.0) has 3143 bin [36.0,36.1) has 2793 bin [36.1,36.2) has 2612 bin [36.2,36.3) has 2321 bin [36.3,36.4) has 2183 bin [36.4,36.5) has 2041 bin [36.5,36.6) has 1821 bin [36.6,36.7) has 1786 bin [36.7,36.8) has 1554 bin [36.8,36.9) has 1415 bin [36.9,37.0) has 1310 bin [37.0,37.1) has 1114 bin [37.1,37.2) has 1014 bin [37.2,37.3) has 985 bin [37.3,37.4) has 908 bin [37.4,37.5) has 751 bin [37.5,37.6) has 689 bin [37.6,37.7) has 559 bin [37.7,37.8) has 511 bin [37.8,37.9) has 438 bin [37.9,38.0) has 444 bin [38.0,38.1) has 377 bin [38.1,38.2) has 314 bin [38.2,38.3) has 316 bin [38.3,38.4) has 279 bin [38.4,38.5) has 215 bin [38.5,38.6) has 172 bin [38.6,38.7) has 161 bin [38.7,38.8) has 97 bin [38.8,38.9) has 83 bin [38.9,39.0) has 102 bin [39.0,39.1) has 69 bin [39.1,39.2) has 40 bin [39.2,39.3) has 44 bin [39.3,39.4) has 44 bin [39.4,39.5) has 38 bin [39.5,39.6) has 19 bin [39.6,39.7) has 18 bin [39.7,39.8) has 15 bin [39.8,39.9) has 6 bin [39.9,40.0) has 6 bin [40.0,40.1) has 3 bin [40.1,40.2) has 1 bin [40.2,40.3) has 1 average z coordinate 6.6 for 61223103 element(s) point source id histogram with bin size 1.000000 bin 147 has 969932 bin 148 has 38421032 bin 149 has 21832139 average point source id 148.340757099489053 for 61223103 element(s)