lasinfo (210611) report for 'AHN4T/17FN1_17.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: 32111003 number of points by return: 23557095 5283537 2440386 692593 122103 scale factor x y z: 0.001 0.001 0.001 offset x y z: 250980 544980 0 min x y z: 250980.000 544980.000 17.734 max x y z: 252019.999 546269.999 58.557 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: 32111003 extended number of points by return: 23557095 5283537 2440386 692593 122103 14088 1201 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 17734 58557 intensity 61 4815 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 53 55 gps_time 330439513.464258 330441702.004707 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 41 255 B 21 255 NIR 8 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.66 31.86 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23557095 number of intermediate returns: 3271558 number of last returns: 23543443 number of single returns: 18261093 covered area in square units/kilounits: 1341472/1.34 point density: all returns 23.94 last only 17.55 (per square units) spacing: all returns 0.20 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32111003 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23557095 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5283537 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2440386 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 692593 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 122103 instead zero. overview over extended number of returns of given pulse: 18261093 5695406 5250387 2280101 538432 77627 7957 0 0 0 0 0 0 0 0 histogram of classification of points: 10530660 unclassified (1) 21435578 ground (2) 92900 building (6) 41075 water (9) 10790 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2787654 +---> 1102502 of those are unclassified (1) +---> 1684349 of those are ground (2) +---> 803 of those are water (9) z coordinate histogram with bin size 0.100000 bin [17.7,17.8) has 2012 bin [17.8,17.9) has 75100 bin [17.9,18.0) has 28136 bin [18.0,18.1) has 37018 bin [18.1,18.2) has 66862 bin [18.2,18.3) has 94144 bin [18.3,18.4) has 114074 bin [18.4,18.5) has 130051 bin [18.5,18.6) has 128372 bin [18.6,18.7) has 110837 bin [18.7,18.8) has 125360 bin [18.8,18.9) has 148033 bin [18.9,19.0) has 168053 bin [19.0,19.1) has 188350 bin [19.1,19.2) has 202266 bin 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has 43 bin [54.3,54.4) has 60 bin [54.4,54.5) has 46 bin [54.5,54.6) has 35 bin [54.6,54.7) has 44 bin [54.7,54.8) has 29 bin [54.8,54.9) has 40 bin [54.9,55.0) has 60 bin [55.0,55.1) has 44 bin [55.1,55.2) has 44 bin [55.2,55.3) has 38 bin [55.3,55.4) has 31 bin [55.4,55.5) has 27 bin [55.5,55.6) has 29 bin [55.6,55.7) has 28 bin [55.7,55.8) has 27 bin [55.8,55.9) has 22 bin [55.9,56.0) has 21 bin [56.0,56.1) has 24 bin [56.1,56.2) has 16 bin [56.2,56.3) has 11 bin [56.3,56.4) has 9 bin [56.4,56.5) has 18 bin [56.5,56.6) has 3 bin [56.6,56.7) has 12 bin [56.7,56.8) has 5 bin [56.8,56.9) has 9 bin [56.9,57.0) has 11 bin [57.0,57.1) has 6 bin [57.1,57.2) has 8 bin [57.2,57.3) has 6 bin [57.3,57.4) has 5 bin [57.4,57.5) has 5 bin [57.5,57.6) has 5 bin [57.6,57.7) has 2 bin [57.7,57.8) has 4 bin [57.8,57.9) has 3 bin [57.9,58.0) has 3 bin [58.0,58.1) has 2 bin [58.1,58.2) has 3 bin [58.2,58.3) has 1 bin [58.4,58.5) has 1 bin [58.5,58.6) has 1 average z coordinate 24.7 for 32111003 element(s) point source id histogram with bin size 1.000000 bin 53 has 6647383 bin 54 has 24441893 bin 55 has 1021727 average point source id 53.824805970713527 for 32111003 element(s)