lasinfo (210611) report for 'AHN4T/26CN2_25.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: 178/2021 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: 72042977 number of points by return: 47456039 17316692 5991174 1149947 129125 scale factor x y z: 0.001 0.001 0.001 offset x y z: 148980 481230 0 min x y z: 148980.000 481230.000 -5.343 max x y z: 150019.999 482519.999 31.094 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: 72042977 extended number of points by return: 47456039 17316692 5991174 1149947 129125 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 -5343 31094 intensity 56 3980 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 -33 38 user_data 6 7 point_source_ID 139 141 gps_time 270197376.006963 270200006.322388 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 16 255 B 0 255 NIR 40 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 6333 extended_scanner_channel 0 0 attribute0 0.56 39.8 ('Amplitude') attribute1 -15.45 25.1 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 47456039 number of intermediate returns: 7256729 number of last returns: 47484064 number of single returns: 30153855 covered area in square units/kilounits: 1298432/1.30 point density: all returns 55.48 last only 36.57 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 72042977 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 47456039 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17316692 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5991174 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1149947 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 129125 instead zero. overview over extended number of returns of given pulse: 30153855 22653156 14512640 4078551 639707 5008 60 0 0 0 0 0 0 0 0 histogram of classification of points: 27253362 unclassified (1) 42991135 ground (2) 1057930 building (6) 733475 water (9) 6762 wire conductor (14) 313 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4767562 +---> 1583596 of those are unclassified (1) +---> 3017426 of those are ground (2) +---> 144008 of those are building (6) +---> 22308 of those are water (9) +---> 224 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [-5.4,-5.3) has 16 bin [-5.3,-5.2) has 4799 bin [-5.2,-5.1) has 700806 bin [-5.1,-5.0) has 223506 bin [-5.0,-4.9) has 110677 bin [-4.9,-4.8) has 149410 bin [-4.8,-4.7) has 186773 bin [-4.7,-4.6) has 215927 bin [-4.6,-4.5) has 164874 bin [-4.5,-4.4) has 148616 bin [-4.4,-4.3) has 197781 bin 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has 26 bin [30.7,30.8) has 14 bin [30.8,30.9) has 10 bin [30.9,31.0) has 2 bin [31.0,31.1) has 5 average z coordinate 0.9 for 72042977 element(s) point source id histogram with bin size 1.000000 bin 139 has 16695163 bin 140 has 49258831 bin 141 has 6088983 average point source id 139.85277982057849 for 72042977 element(s)