lasinfo (210611) report for 'AHN4T/27GZ2_14.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: 336/2022 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: 31170809 number of points by return: 22368508 5832978 2324257 557878 79914 scale factor x y z: 0.001 0.001 0.001 offset x y z: 207980 477480 0 min x y z: 207980.000 477480.000 3.358 max x y z: 209019.999 478769.999 44.487 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: 31170809 extended number of points by return: 22368508 5832978 2324257 557878 79914 6863 411 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 3358 44487 intensity 37 4551 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 136 138 gps_time 330428220.093715 330778594.372881 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 37 255 B 37 255 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 -16.44 29.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22368508 number of intermediate returns: 2971316 number of last returns: 22374544 number of single returns: 16543559 covered area in square units/kilounits: 1341276/1.34 point density: all returns 23.24 last only 16.68 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31170809 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22368508 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5832978 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2324257 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 557878 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 79914 instead zero. overview over extended number of returns of given pulse: 16543559 7005765 5296003 1916753 366840 39091 2798 0 0 0 0 0 0 0 0 histogram of classification of points: 10457838 unclassified (1) 20478642 ground (2) 226498 building (6) 7774 water (9) 57 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2694919 +---> 756126 of those are unclassified (1) +---> 1907318 of those are ground (2) +---> 30995 of those are building (6) +---> 480 of those are water (9) z coordinate histogram with bin size 0.100000 bin [3.3,3.4) has 2 bin [3.4,3.5) has 97 bin [3.5,3.6) has 720 bin [3.6,3.7) has 9734 bin [3.7,3.8) has 17345 bin [3.8,3.9) has 13077 bin [3.9,4.0) has 16808 bin [4.0,4.1) has 25163 bin [4.1,4.2) has 41676 bin [4.2,4.3) has 133842 bin [4.3,4.4) has 306779 bin [4.4,4.5) has 848454 bin [4.5,4.6) has 769950 bin [4.6,4.7) has 988939 bin [4.7,4.8) has 1012304 bin [4.8,4.9) has 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[44.2,44.3) has 1 bin [44.3,44.4) has 3 bin [44.4,44.5) has 3 average z coordinate 10.4 for 31170809 element(s) point source id histogram with bin size 1.000000 bin 136 has 2746652 bin 137 has 27586485 bin 138 has 837672 average point source id 136.9387574445052 for 31170809 element(s)