lasinfo (210611) report for 'AHN4T/57HN1_16.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: 340/2022 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: 26430948 number of points by return: 18687326 5632108 1787892 296697 26925 scale factor x y z: 0.001 0.001 0.001 offset x y z: 169980 357480 0 min x y z: 169980.000 357642.335 32.141 max x y z: 171019.999 358769.999 67.922 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: 26430948 extended number of points by return: 18687326 5632108 1787892 296697 26925 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 162335 1289999 Z 32141 67922 intensity 0 4910 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 15 user_data 6 7 point_source_ID 91 92 gps_time 297850922.016586 297851233.315423 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 49 255 B 33 255 NIR 30 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 2500 extended_scanner_channel 0 0 attribute0 0 49.1 ('Amplitude') attribute1 -17.16 31.95 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18687326 number of intermediate returns: 2109160 number of last returns: 18679481 number of single returns: 13045019 covered area in square units/kilounits: 944840/0.94 point density: all returns 27.97 last only 19.77 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 26430948 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18687326 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5632108 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1787892 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 296697 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 26925 instead zero. overview over extended number of returns of given pulse: 13045019 7696008 4475463 1079551 127738 6623 546 0 0 0 0 0 0 0 0 histogram of classification of points: 10227014 unclassified (1) 16178929 ground (2) 4981 building (6) 20024 water (9) +-> flagged as extended overlap: 1526724 +---> 698978 of those are unclassified (1) +---> 827601 of those are ground (2) +---> 145 of those are water (9) z coordinate histogram with bin size 0.100000 bin [32.1,32.2) has 20 bin [32.2,32.3) has 581 bin [32.3,32.4) has 19476 bin [32.4,32.5) has 114894 bin [32.5,32.6) has 321587 bin [32.6,32.7) has 453868 bin [32.7,32.8) has 389111 bin [32.8,32.9) has 344565 bin [32.9,33.0) has 281370 bin [33.0,33.1) has 388386 bin [33.1,33.2) has 464326 bin [33.2,33.3) has 542989 bin [33.3,33.4) has 634219 bin [33.4,33.5) has 543623 bin [33.5,33.6) has 472376 bin [33.6,33.7) has 497045 bin [33.7,33.8) has 544880 bin 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[60.6,60.7) has 2887 bin [60.7,60.8) has 2789 bin [60.8,60.9) has 2614 bin [60.9,61.0) has 2542 bin [61.0,61.1) has 2542 bin [61.1,61.2) has 2487 bin [61.2,61.3) has 2331 bin [61.3,61.4) has 2308 bin [61.4,61.5) has 2201 bin [61.5,61.6) has 2123 bin [61.6,61.7) has 2065 bin [61.7,61.8) has 2093 bin [61.8,61.9) has 1918 bin [61.9,62.0) has 1876 bin [62.0,62.1) has 1791 bin [62.1,62.2) has 1786 bin [62.2,62.3) has 1772 bin [62.3,62.4) has 1769 bin [62.4,62.5) has 1595 bin [62.5,62.6) has 1521 bin [62.6,62.7) has 1482 bin [62.7,62.8) has 1385 bin [62.8,62.9) has 1409 bin [62.9,63.0) has 1366 bin [63.0,63.1) has 1294 bin [63.1,63.2) has 1165 bin [63.2,63.3) has 1199 bin [63.3,63.4) has 1167 bin [63.4,63.5) has 1024 bin [63.5,63.6) has 1013 bin [63.6,63.7) has 989 bin [63.7,63.8) has 881 bin [63.8,63.9) has 858 bin [63.9,64.0) has 792 bin [64.0,64.1) has 768 bin [64.1,64.2) has 721 bin [64.2,64.3) has 678 bin [64.3,64.4) has 656 bin [64.4,64.5) has 554 bin [64.5,64.6) has 518 bin [64.6,64.7) has 424 bin [64.7,64.8) has 426 bin [64.8,64.9) has 427 bin [64.9,65.0) has 336 bin [65.0,65.1) has 314 bin [65.1,65.2) has 285 bin [65.2,65.3) has 264 bin [65.3,65.4) has 196 bin [65.4,65.5) has 191 bin [65.5,65.6) has 180 bin [65.6,65.7) has 154 bin [65.7,65.8) has 128 bin [65.8,65.9) has 90 bin [65.9,66.0) has 79 bin [66.0,66.1) has 69 bin [66.1,66.2) has 73 bin [66.2,66.3) has 57 bin [66.3,66.4) has 62 bin [66.4,66.5) has 43 bin [66.5,66.6) has 35 bin [66.6,66.7) has 33 bin [66.7,66.8) has 44 bin [66.8,66.9) has 47 bin [66.9,67.0) has 25 bin [67.0,67.1) has 29 bin [67.1,67.2) has 21 bin [67.2,67.3) has 18 bin [67.3,67.4) has 16 bin [67.4,67.5) has 14 bin [67.5,67.6) has 11 bin [67.6,67.7) has 7 bin [67.7,67.8) has 5 bin [67.8,67.9) has 2 bin [67.9,68.0) has 1 average z coordinate 39.3 for 26430948 element(s) point source id histogram with bin size 1.000000 bin 91 has 9392774 bin 92 has 17038174 average point source id 91.644629696974931 for 26430948 element(s)