lasinfo (210611) report for 'AHN4T/51AN2_12.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: 339/2022 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: 36978290 number of points by return: 27902814 6510898 2115119 403167 46292 scale factor x y z: 0.001 0.001 0.001 offset x y z: 145980 396230 0 min x y z: 145980.000 396230.000 8.003 max x y z: 147019.999 397519.999 36.952 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: 36978290 extended number of points by return: 27902814 6510898 2115119 403167 46292 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 8003 36952 intensity 0 5029 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 56 1057 gps_time 294667848.971522 300273676.304317 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 37 255 B 28 255 NIR 9 255 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 50.29 ('Amplitude') attribute1 -16.59 33.26 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27902814 number of intermediate returns: 2556278 number of last returns: 27922379 number of single returns: 21403181 covered area in square units/kilounits: 1329600/1.33 point density: all returns 27.81 last only 21.00 (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 36978290 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27902814 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6510898 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2115119 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 403167 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 46292 instead zero. overview over extended number of returns of given pulse: 21403181 8798176 5126350 1420561 213716 15470 836 0 0 0 0 0 0 0 0 histogram of classification of points: 11587441 unclassified (1) 25341983 ground (2) 48866 water (9) +-> flagged as extended overlap: 3050398 +---> 1050543 of those are unclassified (1) +---> 1997686 of those are ground (2) +---> 2169 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.0,8.1) has 50 bin [8.1,8.2) has 2028 bin [8.2,8.3) has 10342 bin [8.3,8.4) has 34390 bin [8.4,8.5) has 123648 bin [8.5,8.6) has 229341 bin [8.6,8.7) has 307370 bin [8.7,8.8) has 359995 bin [8.8,8.9) has 448384 bin [8.9,9.0) has 918729 bin [9.0,9.1) has 1755184 bin [9.1,9.2) has 2275360 bin [9.2,9.3) has 2267004 bin [9.3,9.4) has 2314495 bin [9.4,9.5) has 2340915 bin [9.5,9.6) has 2328737 bin [9.6,9.7) has 2094375 bin [9.7,9.8) has 1835072 bin [9.8,9.9) has 1617613 bin [9.9,10.0) has 1212501 bin [10.0,10.1) has 847508 bin [10.1,10.2) has 745807 bin [10.2,10.3) has 655369 bin [10.3,10.4) has 404756 bin [10.4,10.5) has 317069 bin [10.5,10.6) has 241047 bin [10.6,10.7) has 218484 bin [10.7,10.8) has 235444 bin [10.8,10.9) has 159279 bin [10.9,11.0) has 79800 bin [11.0,11.1) has 61140 bin [11.1,11.2) has 63364 bin [11.2,11.3) has 60243 bin [11.3,11.4) has 55921 bin [11.4,11.5) has 48370 bin [11.5,11.6) has 44187 bin [11.6,11.7) has 42989 bin [11.7,11.8) has 42932 bin [11.8,11.9) has 42379 bin [11.9,12.0) has 42040 bin [12.0,12.1) has 42348 bin [12.1,12.2) has 43035 bin [12.2,12.3) has 43988 bin [12.3,12.4) has 44479 bin [12.4,12.5) has 44739 bin [12.5,12.6) has 45257 bin [12.6,12.7) has 45628 bin [12.7,12.8) has 45610 bin [12.8,12.9) has 46418 bin [12.9,13.0) has 47614 bin [13.0,13.1) has 47794 bin [13.1,13.2) has 48382 bin [13.2,13.3) has 48201 bin [13.3,13.4) has 48218 bin [13.4,13.5) has 48891 bin [13.5,13.6) has 48454 bin [13.6,13.7) has 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[17.5,17.6) has 50392 bin [17.6,17.7) has 51360 bin [17.7,17.8) has 51882 bin [17.8,17.9) has 52103 bin [17.9,18.0) has 52471 bin [18.0,18.1) has 52828 bin [18.1,18.2) has 52893 bin [18.2,18.3) has 53225 bin [18.3,18.4) has 53127 bin [18.4,18.5) has 54141 bin [18.5,18.6) has 54953 bin [18.6,18.7) has 54848 bin [18.7,18.8) has 54699 bin [18.8,18.9) has 54974 bin [18.9,19.0) has 55761 bin [19.0,19.1) has 55600 bin [19.1,19.2) has 56140 bin [19.2,19.3) has 55924 bin [19.3,19.4) has 56095 bin [19.4,19.5) has 56651 bin [19.5,19.6) has 57242 bin [19.6,19.7) has 57254 bin [19.7,19.8) has 57867 bin [19.8,19.9) has 57094 bin [19.9,20.0) has 57446 bin [20.0,20.1) has 57427 bin [20.1,20.2) has 57271 bin [20.2,20.3) has 57919 bin [20.3,20.4) has 58262 bin [20.4,20.5) has 58475 bin [20.5,20.6) has 59379 bin [20.6,20.7) has 58969 bin [20.7,20.8) has 59425 bin [20.8,20.9) has 59788 bin [20.9,21.0) has 60270 bin [21.0,21.1) has 60565 bin [21.1,21.2) has 61013 bin [21.2,21.3) has 60420 bin [21.3,21.4) 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coordinate 12.8 for 36978290 element(s) point source id histogram with bin size 1.000000 bin 56 has 23120685 bin 57 has 5840531 bin 204 has 472983 bin 1055 has 950055 bin 1057 has 6594036 average point source id 262.217675181843163 for 36978290 element(s)