lasinfo (210611) report for 'AHN4T/37FN1_18.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: 180/2021 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: 42852203 number of points by return: 38564741 3392904 747540 133063 13955 scale factor x y z: 0.001 0.001 0.001 offset x y z: 91980 444980 0 min x y z: 91980.000 444980.000 -7.952 max x y z: 93019.999 446269.999 31.303 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: 42852203 extended number of points by return: 38564741 3392904 747540 133063 13955 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 -7952 31303 intensity 0 4918 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 8 user_data 6 7 point_source_ID 18 19 gps_time 268442496.913621 268443494.248448 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 25 255 B 3 255 NIR 29 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1333 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.92 35.12 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38564741 number of intermediate returns: 898619 number of last returns: 38520645 number of single returns: 35131802 covered area in square units/kilounits: 1283676/1.28 point density: all returns 33.38 last only 30.01 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42852203 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38564741 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3392904 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 747540 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 133063 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 13955 instead zero. overview over extended number of returns of given pulse: 35131802 5320152 1850079 478908 70094 1158 10 0 0 0 0 0 0 0 0 histogram of classification of points: 7284820 unclassified (1) 26574420 ground (2) 8523960 building (6) 236715 water (9) 232288 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2604647 +---> 443981 of those are unclassified (1) +---> 1776095 of those are ground (2) +---> 360848 of those are building (6) +---> 14215 of those are water (9) +---> 9508 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-8.0,-7.9) has 56 bin [-7.9,-7.8) has 14051 bin [-7.8,-7.7) has 2054 bin [-7.7,-7.6) has 1359 bin [-7.6,-7.5) has 13271 bin [-7.5,-7.4) has 4677 bin [-7.4,-7.3) has 3456 bin [-7.3,-7.2) has 60 bin [-7.2,-7.1) has 107 bin [-7.1,-7.0) has 488 bin [-7.0,-6.9) has 10579 bin [-6.9,-6.8) has 948 bin [-6.8,-6.7) has 32784 bin [-6.7,-6.6) has 14302 bin [-6.6,-6.5) has 10330 bin [-6.5,-6.4) has 13039 bin [-6.4,-6.3) has 15677 bin [-6.3,-6.2) has 23462 bin [-6.2,-6.1) has 19267 bin [-6.1,-6.0) has 19058 bin [-6.0,-5.9) has 68009 bin [-5.9,-5.8) has 39613 bin [-5.8,-5.7) has 42502 bin [-5.7,-5.6) has 64971 bin [-5.6,-5.5) has 340528 bin [-5.5,-5.4) has 482251 bin [-5.4,-5.3) has 460422 bin [-5.3,-5.2) has 432688 bin [-5.2,-5.1) has 393839 bin [-5.1,-5.0) has 485570 bin [-5.0,-4.9) has 965225 bin [-4.9,-4.8) has 1809493 bin [-4.8,-4.7) has 3129552 bin [-4.7,-4.6) has 2397057 bin [-4.6,-4.5) has 1605780 bin [-4.5,-4.4) has 1725690 bin [-4.4,-4.3) has 2085545 bin [-4.3,-4.2) has 1966108 bin [-4.2,-4.1) has 1389262 bin [-4.1,-4.0) has 1040827 bin [-4.0,-3.9) has 746586 bin [-3.9,-3.8) has 503811 bin [-3.8,-3.7) has 433696 bin [-3.7,-3.6) has 413731 bin [-3.6,-3.5) has 411252 bin [-3.5,-3.4) has 457048 bin [-3.4,-3.3) has 467152 bin [-3.3,-3.2) has 497319 bin [-3.2,-3.1) has 399380 bin [-3.1,-3.0) has 385367 bin [-3.0,-2.9) has 392957 bin [-2.9,-2.8) has 340467 bin [-2.8,-2.7) has 313462 bin [-2.7,-2.6) has 341567 bin [-2.6,-2.5) has 341064 bin [-2.5,-2.4) has 368797 bin [-2.4,-2.3) has 445559 bin [-2.3,-2.2) has 504748 bin [-2.2,-2.1) has 503061 bin [-2.1,-2.0) has 503391 bin [-2.0,-1.9) has 419328 bin [-1.9,-1.8) has 291196 bin [-1.8,-1.7) has 258727 bin [-1.7,-1.6) has 213165 bin [-1.6,-1.5) has 212931 bin [-1.5,-1.4) has 194893 bin [-1.4,-1.3) has 173342 bin [-1.3,-1.2) has 183322 bin [-1.2,-1.1) has 187131 bin [-1.1,-1.0) has 195000 bin [-1.0,-0.9) has 165697 bin [-0.9,-0.8) has 150892 bin [-0.8,-0.7) has 146287 bin [-0.7,-0.6) has 134385 bin [-0.6,-0.5) has 114630 bin [-0.5,-0.4) has 105113 bin [-0.4,-0.3) has 101576 bin [-0.3,-0.2) has 101773 bin [-0.2,-0.1) has 99467 bin [-0.1,0.0) has 91124 bin [0.0,0.1) has 85864 bin [0.1,0.2) has 86051 bin [0.2,0.3) has 80026 bin [0.3,0.4) has 90143 bin [0.4,0.5) has 97294 bin [0.5,0.6) has 92953 bin [0.6,0.7) has 91721 bin [0.7,0.8) has 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[25.0,25.1) has 125 bin [25.1,25.2) has 133 bin [25.2,25.3) has 100 bin [25.3,25.4) has 277 bin [25.4,25.5) has 372 bin [25.5,25.6) has 157 bin [25.6,25.7) has 68 bin [25.7,25.8) has 105 bin [25.8,25.9) has 97 bin [25.9,26.0) has 73 bin [26.0,26.1) has 37 bin [26.1,26.2) has 20 bin [26.2,26.3) has 41 bin [26.3,26.4) has 32 bin [26.4,26.5) has 28 bin [26.5,26.6) has 35 bin [26.6,26.7) has 43 bin [26.7,26.8) has 23 bin [26.8,26.9) has 13 bin [26.9,27.0) has 8 bin [27.0,27.1) has 12 bin [27.1,27.2) has 9 bin [27.2,27.3) has 6 bin [27.3,27.4) has 4 bin [27.4,27.5) has 3 bin [27.5,27.6) has 1 bin [27.9,28.0) has 1 bin [28.0,28.1) has 2 bin [28.1,28.2) has 4 bin [28.3,28.4) has 1 bin [28.5,28.6) has 1 bin [28.7,28.8) has 1 bin [28.8,28.9) has 1 bin [29.1,29.2) has 1 bin [29.4,29.5) has 1 bin [29.5,29.6) has 1 bin [30.9,31.0) has 1 bin [31.1,31.2) has 4 bin [31.3,31.4) has 1 average z coordinate -2.1 for 42852203 element(s) point source id histogram with bin size 1.000000 bin 18 has 19362273 bin 19 has 23489930 average point source id 18.548161549594077 for 42852203 element(s)