lasinfo (210611) report for 'AHN4T/31DZ1_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: 179/2021 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: 44804188 number of points by return: 40129311 3443745 1024265 187025 19842 scale factor x y z: 0.001 0.001 0.001 offset x y z: 110980 452480 0 min x y z: 110980.000 452480.000 -3.817 max x y z: 112019.999 453769.999 42.687 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: 44804188 extended number of points by return: 40129311 3443745 1024265 187025 19842 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 -3817 42687 intensity 0 4913 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -32 33 user_data 6 7 point_source_ID 162 164 gps_time 270295103.872878 270296919.589729 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 255 G 32 255 B 2 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5500 extended_scanner_channel 0 0 attribute0 0 49.13 ('Amplitude') attribute1 -15.89 34.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40129311 number of intermediate returns: 1236449 number of last returns: 40081375 number of single returns: 36642947 covered area in square units/kilounits: 1287900/1.29 point density: all returns 34.79 last only 31.12 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44804188 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40129311 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3443745 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1024265 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 187025 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 19842 instead zero. overview over extended number of returns of given pulse: 36642947 4868226 2521336 671748 99041 885 5 0 0 0 0 0 0 0 0 histogram of classification of points: 7165656 unclassified (1) 33786881 ground (2) 3472029 building (6) 306765 water (9) 72857 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2962766 +---> 572777 of those are unclassified (1) +---> 2042863 of those are ground (2) +---> 318892 of those are building (6) +---> 25988 of those are water (9) +---> 2246 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.9,-3.8) has 1 bin [-3.8,-3.7) has 458 bin [-3.7,-3.6) has 3665 bin [-3.6,-3.5) has 3395 bin [-3.5,-3.4) has 2487 bin [-3.4,-3.3) has 2230 bin [-3.3,-3.2) has 3118 bin [-3.2,-3.1) has 4091 bin [-3.1,-3.0) has 4691 bin [-3.0,-2.9) has 4360 bin [-2.9,-2.8) has 4377 bin [-2.8,-2.7) has 13084 bin [-2.7,-2.6) has 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[33.2,33.3) has 24 bin [33.3,33.4) has 19 bin [33.4,33.5) has 16 bin [33.5,33.6) has 7 bin [33.6,33.7) has 8 bin [33.7,33.8) has 1 bin [33.8,33.9) has 3 bin [34.1,34.2) has 5 bin [34.2,34.3) has 6 bin [34.3,34.4) has 11 bin [34.4,34.5) has 7 bin [34.5,34.6) has 1 bin [34.6,34.7) has 1 bin [34.8,34.9) has 2 bin [34.9,35.0) has 2 bin [35.0,35.1) has 7 bin [35.1,35.2) has 8 bin [35.2,35.3) has 7 bin [35.4,35.5) has 1 bin [35.8,35.9) has 1 bin [36.4,36.5) has 5 bin [36.5,36.6) has 16 bin [36.6,36.7) has 85 bin [36.7,36.8) has 100 bin [36.8,36.9) has 4 bin [38.6,38.7) has 1 bin [38.7,38.8) has 3 bin [38.8,38.9) has 1 bin [41.3,41.4) has 2 bin [41.4,41.5) has 1 bin [41.5,41.6) has 1 bin [42.6,42.7) has 2 average z coordinate 0.2 for 44804188 element(s) point source id histogram with bin size 1.000000 bin 162 has 13952269 bin 163 has 30628177 bin 164 has 223742 average point source id 162.69358830920001 for 44804188 element(s)