lasinfo (210611) report for 'AHN4T/57AN2_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: 41462436 number of points by return: 24882918 12139054 3774891 607146 58427 scale factor x y z: 0.001 0.001 0.001 offset x y z: 144980 369980 0 min x y z: 144980.000 369980.000 32.736 max x y z: 146019.999 371269.999 76.855 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: 41462436 extended number of points by return: 24882918 12139054 3774891 607146 58427 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 32736 76855 intensity 11 1768 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 29 user_data 6 7 point_source_ID 67 69 gps_time 298040469.500121 298043996.151570 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 234 G 30 226 B 25 213 NIR 22 248 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.11 17.68 ('Amplitude') attribute1 -17.06 0.83 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24882918 number of intermediate returns: 4447675 number of last returns: 24851089 number of single returns: 12719246 covered area in square units/kilounits: 1341284/1.34 point density: all returns 30.91 last only 18.53 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41462436 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24882918 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12139054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3774891 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 607146 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 58427 instead zero. overview over extended number of returns of given pulse: 12719246 16727331 9519972 2202224 275173 17674 816 0 0 0 0 0 0 0 0 histogram of classification of points: 22812622 unclassified (1) 18649048 ground (2) 766 water (9) +-> flagged as extended overlap: 2857403 +---> 1405873 of those are unclassified (1) +---> 1451530 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [32.7,32.8) has 20 bin [32.8,32.9) has 536 bin [32.9,33.0) has 2224 bin [33.0,33.1) has 2367 bin [33.1,33.2) has 4665 bin [33.2,33.3) has 8755 bin [33.3,33.4) has 12733 bin [33.4,33.5) has 15499 bin [33.5,33.6) has 17870 bin [33.6,33.7) has 30618 bin [33.7,33.8) has 89267 bin [33.8,33.9) has 177552 bin [33.9,34.0) has 200022 bin [34.0,34.1) has 216403 bin [34.1,34.2) has 278930 bin [34.2,34.3) has 348613 bin [34.3,34.4) has 442980 bin [34.4,34.5) has 529863 bin [34.5,34.6) has 616896 bin 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2338 bin [69.0,69.1) has 2221 bin [69.1,69.2) has 2138 bin [69.2,69.3) has 2154 bin [69.3,69.4) has 2011 bin [69.4,69.5) has 2000 bin [69.5,69.6) has 1924 bin [69.6,69.7) has 1872 bin [69.7,69.8) has 1849 bin [69.8,69.9) has 1671 bin [69.9,70.0) has 1676 bin [70.0,70.1) has 1554 bin [70.1,70.2) has 1541 bin [70.2,70.3) has 1540 bin [70.3,70.4) has 1495 bin [70.4,70.5) has 1423 bin [70.5,70.6) has 1351 bin [70.6,70.7) has 1240 bin [70.7,70.8) has 1227 bin [70.8,70.9) has 1164 bin [70.9,71.0) has 1179 bin [71.0,71.1) has 1037 bin [71.1,71.2) has 1058 bin [71.2,71.3) has 969 bin [71.3,71.4) has 932 bin [71.4,71.5) has 857 bin [71.5,71.6) has 812 bin [71.6,71.7) has 781 bin [71.7,71.8) has 772 bin [71.8,71.9) has 704 bin [71.9,72.0) has 648 bin [72.0,72.1) has 622 bin [72.1,72.2) has 586 bin [72.2,72.3) has 522 bin [72.3,72.4) has 501 bin [72.4,72.5) has 460 bin [72.5,72.6) has 490 bin [72.6,72.7) has 424 bin [72.7,72.8) has 419 bin [72.8,72.9) has 404 bin [72.9,73.0) has 389 bin [73.0,73.1) has 324 bin [73.1,73.2) has 318 bin [73.2,73.3) has 264 bin [73.3,73.4) has 240 bin [73.4,73.5) has 247 bin [73.5,73.6) has 190 bin [73.6,73.7) has 195 bin [73.7,73.8) has 179 bin [73.8,73.9) has 167 bin [73.9,74.0) has 199 bin [74.0,74.1) has 137 bin [74.1,74.2) has 130 bin [74.2,74.3) has 122 bin [74.3,74.4) has 90 bin [74.4,74.5) has 99 bin [74.5,74.6) has 78 bin [74.6,74.7) has 71 bin [74.7,74.8) has 62 bin [74.8,74.9) has 54 bin [74.9,75.0) has 64 bin [75.0,75.1) has 45 bin [75.1,75.2) has 41 bin [75.2,75.3) has 37 bin [75.3,75.4) has 27 bin [75.4,75.5) has 16 bin [75.5,75.6) has 28 bin [75.6,75.7) has 17 bin [75.7,75.8) has 9 bin [75.8,75.9) has 14 bin [75.9,76.0) has 8 bin [76.0,76.1) has 7 bin [76.1,76.2) has 11 bin [76.2,76.3) has 11 bin [76.3,76.4) has 5 bin [76.4,76.5) has 4 bin [76.5,76.6) has 3 bin [76.6,76.7) has 5 bin [76.7,76.8) has 2 bin [76.8,76.9) has 2 average z coordinate 42.6 for 41462436 element(s) point source id histogram with bin size 1.000000 bin 67 has 294022 bin 68 has 30704527 bin 69 has 10463887 average point source id 68.245279003867495 for 41462436 element(s)