lasinfo (210611) report for 'AHN4T/17CZ1_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: 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: 68673455 number of points by return: 39747968 18806087 7845889 1947376 295329 scale factor x y z: 0.001 0.001 0.001 offset x y z: 221980 526230 0 min x y z: 221980.000 526230.000 6.205 max x y z: 223019.999 527519.999 51.608 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: 68673455 extended number of points by return: 39747968 18806087 7845889 1947376 295329 28810 1996 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 6205 51608 intensity 0 4486 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 -29 29 user_data 6 7 point_source_ID 69 1069 gps_time 330782173.482221 330859350.847306 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 37 255 B 28 255 NIR 22 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.58 28.58 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39747968 number of intermediate returns: 10138000 number of last returns: 39697012 number of single returns: 20909525 covered area in square units/kilounits: 1335800/1.34 point density: all returns 51.41 last only 29.72 (per square units) spacing: all returns 0.14 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 68673455 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39747968 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 18806087 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7845889 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1947376 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 295329 instead zero. overview over extended number of returns of given pulse: 20909525 21914400 17715897 6622266 1335975 161868 13524 0 0 0 0 0 0 0 0 histogram of classification of points: 35555130 unclassified (1) 33069926 ground (2) 33046 building (6) 15353 water (9) +-> flagged as extended overlap: 4393070 +---> 2299343 of those are unclassified (1) +---> 2092855 of those are ground (2) +---> 872 of those are water (9) z coordinate histogram with bin size 0.100000 bin [6.2,6.3) has 48 bin [6.3,6.4) has 2840 bin [6.4,6.5) has 31099 bin [6.5,6.6) has 45214 bin [6.6,6.7) has 45035 bin [6.7,6.8) has 45667 bin [6.8,6.9) has 54154 bin [6.9,7.0) has 130673 bin [7.0,7.1) has 333353 bin [7.1,7.2) has 518901 bin [7.2,7.3) has 643958 bin [7.3,7.4) has 678417 bin [7.4,7.5) has 665842 bin [7.5,7.6) has 688457 bin [7.6,7.7) has 767018 bin [7.7,7.8) has 766974 bin [7.8,7.9) has 766986 bin [7.9,8.0) has 851246 bin 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1955 bin [45.9,46.0) has 1745 bin [46.0,46.1) has 1592 bin [46.1,46.2) has 1657 bin [46.2,46.3) has 1550 bin [46.3,46.4) has 1456 bin [46.4,46.5) has 1427 bin [46.5,46.6) has 1279 bin [46.6,46.7) has 1217 bin [46.7,46.8) has 1042 bin [46.8,46.9) has 1024 bin [46.9,47.0) has 1040 bin [47.0,47.1) has 932 bin [47.1,47.2) has 830 bin [47.2,47.3) has 793 bin [47.3,47.4) has 649 bin [47.4,47.5) has 664 bin [47.5,47.6) has 628 bin [47.6,47.7) has 555 bin [47.7,47.8) has 528 bin [47.8,47.9) has 538 bin [47.9,48.0) has 470 bin [48.0,48.1) has 411 bin [48.1,48.2) has 358 bin [48.2,48.3) has 402 bin [48.3,48.4) has 370 bin [48.4,48.5) has 347 bin [48.5,48.6) has 254 bin [48.6,48.7) has 230 bin [48.7,48.8) has 207 bin [48.8,48.9) has 191 bin [48.9,49.0) has 165 bin [49.0,49.1) has 142 bin [49.1,49.2) has 134 bin [49.2,49.3) has 129 bin [49.3,49.4) has 128 bin [49.4,49.5) has 98 bin [49.5,49.6) has 95 bin [49.6,49.7) has 93 bin [49.7,49.8) has 75 bin [49.8,49.9) has 80 bin [49.9,50.0) has 49 bin [50.0,50.1) has 39 bin [50.1,50.2) has 33 bin [50.2,50.3) has 23 bin [50.3,50.4) has 22 bin [50.4,50.5) has 25 bin [50.5,50.6) has 25 bin [50.6,50.7) has 25 bin [50.7,50.8) has 17 bin [50.8,50.9) has 22 bin [50.9,51.0) has 20 bin [51.0,51.1) has 13 bin [51.1,51.2) has 11 bin [51.2,51.3) has 4 bin [51.3,51.4) has 4 bin [51.4,51.5) has 1 bin [51.5,51.6) has 1 bin [51.6,51.7) has 1 average z coordinate 16.0 for 68673455 element(s) point source id histogram with bin size 1.000000 bin 69 has 33250867 bin 70 has 12099217 bin 1069 has 23323371 average point source id 408.803352212292225 for 68673455 element(s)