lasinfo (210611) report for 'AHN4T/35AN1_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: 337/2022 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: 31145156 number of points by return: 25192130 4495093 1198538 230694 26860 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 469980 0 min x y z: 261980.000 469980.000 38.036 max x y z: 263019.999 471269.999 83.130 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: 31145156 extended number of points by return: 25192130 4495093 1198538 230694 26860 1779 62 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 38036 83130 intensity 41 5000 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 181 183 gps_time 328782670.290698 328784316.051356 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 33 255 B 18 255 NIR 0 255 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 -16.22 33.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25192130 number of intermediate returns: 1464706 number of last returns: 25133277 number of single returns: 20644957 covered area in square units/kilounits: 1335492/1.34 point density: all returns 23.32 last only 18.82 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31145156 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25192130 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4495093 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1198538 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 230694 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 26860 instead zero. overview over extended number of returns of given pulse: 20644957 6632621 2909663 820279 126788 10409 439 0 0 0 0 0 0 0 0 histogram of classification of points: 7862864 unclassified (1) 18242047 ground (2) 4886030 building (6) 128894 water (9) 25321 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2743739 +---> 765631 of those are unclassified (1) +---> 1541068 of those are ground (2) +---> 430337 of those are building (6) +---> 6703 of those are water (9) z coordinate histogram with bin size 0.100000 bin [38.0,38.1) has 32 bin [38.1,38.2) has 390 bin [38.2,38.3) has 485 bin [38.3,38.4) has 486 bin [38.4,38.5) has 982 bin [38.5,38.6) has 596 bin [38.6,38.7) has 1375 bin [38.7,38.8) has 4497 bin [38.8,38.9) has 11986 bin [38.9,39.0) has 83060 bin [39.0,39.1) has 113986 bin [39.1,39.2) has 130913 bin [39.2,39.3) has 166318 bin [39.3,39.4) has 161879 bin [39.4,39.5) has 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bin [70.4,70.5) has 20 bin [70.5,70.6) has 14 bin [70.6,70.7) has 5 bin [70.7,70.8) has 2 bin [70.8,70.9) has 1 bin [74.4,74.5) has 6 bin [75.0,75.1) has 3 bin [75.1,75.2) has 13 bin [75.3,75.4) has 1 bin [75.9,76.0) has 1 bin [76.0,76.1) has 1 bin [76.1,76.2) has 14 bin [76.2,76.3) has 7 bin [77.8,77.9) has 2 bin [78.0,78.1) has 1 bin [78.3,78.4) has 2 bin [79.1,79.2) has 5 bin [79.2,79.3) has 1 bin [79.3,79.4) has 4 bin [79.4,79.5) has 5 bin [79.5,79.6) has 3 bin [79.6,79.7) has 1 bin [79.8,79.9) has 1 bin [79.9,80.0) has 10 bin [80.0,80.1) has 12 bin [80.1,80.2) has 1 bin [83.1,83.2) has 1 average z coordinate 43.7 for 31145156 element(s) point source id histogram with bin size 1.000000 bin 181 has 1641559 bin 182 has 25747092 bin 183 has 3756505 average point source id 182.067906097500355 for 31145156 element(s)