lasinfo (210611) report for 'AHN4T/22CN2_22.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: 44734351 number of points by return: 33627180 8365697 2319863 379325 41877 scale factor x y z: 0.001 0.001 0.001 offset x y z: 225980 506230 0 min x y z: 225980.000 506230.000 5.004 max x y z: 227019.999 507519.999 41.901 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: 44734351 extended number of points by return: 33627180 8365697 2319863 379325 41877 382 27 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 5004 41901 intensity 24 3779 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 -10 29 user_data 6 7 point_source_ID 85 152 gps_time 324044654.521229 330600620.114692 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 36 255 B 34 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.32 21.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 33627180 number of intermediate returns: 2739390 number of last returns: 33635424 number of single returns: 25267643 covered area in square units/kilounits: 1338712/1.34 point density: all returns 33.42 last only 25.13 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44734351 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 33627180 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8365697 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2319863 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 379325 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 41877 instead zero. overview over extended number of returns of given pulse: 25267643 12092964 5815557 1348327 194038 15033 789 0 0 0 0 0 0 0 0 histogram of classification of points: 16560212 unclassified (1) 27998983 ground (2) 151814 building (6) 12021 water (9) 11321 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2655029 +---> 615017 of those are unclassified (1) +---> 2012878 of those are ground (2) +---> 15929 of those are building (6) +---> 2201 of those are water (9) +---> 9004 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [5.0,5.1) has 40 bin [5.1,5.2) has 2135 bin [5.2,5.3) has 4044 bin [5.3,5.4) has 6285 bin [5.4,5.5) has 17903 bin [5.5,5.6) has 24686 bin [5.6,5.7) has 41831 bin [5.7,5.8) has 43584 bin [5.8,5.9) has 55174 bin [5.9,6.0) has 115158 bin [6.0,6.1) has 354626 bin [6.1,6.2) has 950041 bin [6.2,6.3) has 1475718 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has 1 bin [41.9,42.0) has 1 average z coordinate 11.2 for 44734351 element(s) point source id histogram with bin size 1.000000 bin 85 has 9054070 bin 151 has 8963429 bin 152 has 26716852 average point source id 138.239073435982107 for 44734351 element(s)