lasinfo (210611) report for 'AHN4T/18BZ1_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: 335/2022 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: 18980556 number of points by return: 12984663 3836844 1664097 422198 65842 scale factor x y z: 0.001 0.001 0.001 offset x y z: 269980 542480 0 min x y z: 269980.000 542480.000 9.118 max x y z: 270936.157 543769.999 38.435 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: 18980556 extended number of points by return: 12984663 3836844 1664097 422198 65842 6506 406 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 956157 Y 0 1289999 Z 9118 38435 intensity 65 4776 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -24 29 user_data 6 7 point_source_ID 55 57 gps_time 330435021.639953 330439803.119687 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 42 255 B 26 250 NIR 18 248 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4000 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.49 31.55 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 12984663 number of intermediate returns: 2158138 number of last returns: 12978619 number of single returns: 9140864 covered area in square units/kilounits: 721668/0.72 point density: all returns 26.30 last only 17.98 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18980556 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12984663 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3836844 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1664097 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 422198 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 65842 instead zero. overview over extended number of returns of given pulse: 9140864 4351727 3730594 1423154 295050 36472 2695 0 0 0 0 0 0 0 0 histogram of classification of points: 6609501 unclassified (1) 12323118 ground (2) 3913 building (6) 44024 water (9) +-> flagged as extended overlap: 1657459 +---> 761432 of those are unclassified (1) +---> 891742 of those are ground (2) +---> 3913 of those are building (6) +---> 372 of those are water (9) z coordinate histogram with bin size 0.100000 bin [9.1,9.2) has 30 bin [9.2,9.3) has 590 bin [9.3,9.4) has 2110 bin [9.4,9.5) has 3838 bin [9.5,9.6) has 3747 bin [9.6,9.7) has 4290 bin [9.7,9.8) has 2757 bin [9.8,9.9) has 3273 bin [9.9,10.0) has 11173 bin [10.0,10.1) has 25523 bin [10.1,10.2) has 92241 bin [10.2,10.3) has 181719 bin [10.3,10.4) has 175527 bin [10.4,10.5) has 213269 bin [10.5,10.6) has 468426 bin [10.6,10.7) has 454837 bin [10.7,10.8) has 553105 bin [10.8,10.9) has 671071 bin [10.9,11.0) has 675003 bin [11.0,11.1) has 713306 bin [11.1,11.2) has 848081 bin [11.2,11.3) has 1106926 bin [11.3,11.4) has 1323607 bin [11.4,11.5) has 1111770 bin [11.5,11.6) has 727726 bin [11.6,11.7) has 621162 bin [11.7,11.8) has 463683 bin [11.8,11.9) has 271748 bin [11.9,12.0) has 207787 bin [12.0,12.1) has 191386 bin [12.1,12.2) has 188341 bin [12.2,12.3) has 176857 bin [12.3,12.4) has 150346 bin [12.4,12.5) has 100683 bin [12.5,12.6) has 88402 bin [12.6,12.7) has 85750 bin [12.7,12.8) has 83856 bin [12.8,12.9) has 80529 bin [12.9,13.0) has 76054 bin [13.0,13.1) has 74031 bin [13.1,13.2) has 73046 bin [13.2,13.3) has 74536 bin [13.3,13.4) has 79670 bin [13.4,13.5) has 87594 bin [13.5,13.6) has 89416 bin [13.6,13.7) has 94692 bin [13.7,13.8) has 96981 bin [13.8,13.9) has 102280 bin [13.9,14.0) has 106666 bin [14.0,14.1) has 105977 bin [14.1,14.2) has 97180 bin [14.2,14.3) has 85120 bin [14.3,14.4) has 77841 bin [14.4,14.5) has 76101 bin [14.5,14.6) 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[38.1,38.2) has 3 bin [38.2,38.3) has 1 bin [38.3,38.4) has 3 bin [38.4,38.5) has 3 average z coordinate 14.3 for 18980556 element(s) point source id histogram with bin size 1.000000 bin 55 has 4286907 bin 56 has 14363535 bin 57 has 330114 average point source id 55.791534399729912 for 18980556 element(s)