lasinfo (210611) report for 'AHN4T/20AN2_11.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: 177/2021 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: 23844037 number of points by return: 18703902 2962538 1544163 613932 19502 scale factor x y z: 0.001 0.001 0.001 offset x y z: 144980 521230 0 min x y z: 144980.000 521230.000 -3.180 max x y z: 146019.999 522519.999 34.543 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: 23844037 extended number of points by return: 18703902 2962538 1544163 613932 19502 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 -3180 34543 intensity 19 4804 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 -29 29 user_data 8 9 point_source_ID 46 49 gps_time 269682605.457289 269684871.185899 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 31 255 B 29 255 NIR 4 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 48.04 ('Amplitude') attribute1 -18.19 30.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18703902 number of intermediate returns: 2186819 number of last returns: 18674505 number of single returns: 15721189 covered area in square units/kilounits: 1235860/1.24 point density: all returns 19.29 last only 15.11 (per square units) spacing: all returns 0.23 last only 0.26 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 23844037 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18703902 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2962538 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1544163 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 613932 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 19502 instead zero. overview over extended number of returns of given pulse: 15721189 2845784 2791851 2387276 91713 5849 375 0 0 0 0 0 0 0 0 histogram of classification of points: 6767199 unclassified (1) 11695974 ground (2) 1193891 building (6) 4124351 water (9) 62622 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1415593 +---> 342044 of those are unclassified (1) +---> 766270 of those are ground (2) +---> 179902 of those are building (6) +---> 119380 of those are water (9) +---> 7997 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.2,-3.1) has 8 bin [-3.1,-3.0) has 865 bin [-3.0,-2.9) has 15633 bin [-2.9,-2.8) has 6328 bin [-2.8,-2.7) has 4957 bin [-2.7,-2.6) has 5858 bin [-2.6,-2.5) has 8964 bin [-2.5,-2.4) has 15121 bin [-2.4,-2.3) has 22617 bin [-2.3,-2.2) has 28343 bin [-2.2,-2.1) has 39199 bin [-2.1,-2.0) has 149138 bin 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[34.2,34.3) has 7 bin [34.3,34.4) has 6 bin [34.4,34.5) has 4 bin [34.5,34.6) has 3 average z coordinate 1.6 for 23844037 element(s) point source id histogram with bin size 1.000000 bin 46 has 44197 bin 47 has 13309141 bin 49 has 10490699 average point source id 47.878089603702591 for 23844037 element(s)