lasinfo (210611) report for 'AHN4T/51AZ2_24.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: 339/2022 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: 33437354 number of points by return: 25028150 6489811 1687462 215699 16232 scale factor x y z: 0.001 0.001 0.001 offset x y z: 147980 387480 0 min x y z: 147980.000 387480.000 14.947 max x y z: 149019.999 388769.999 51.945 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: 33437354 extended number of points by return: 25028150 6489811 1687462 215699 16232 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 14947 51945 intensity 56 2437 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 61 63 gps_time 298029242.592824 298032896.597031 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 43 255 B 30 255 NIR 20 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 24.37 ('Amplitude') attribute1 -16.52 7.56 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25028150 number of intermediate returns: 1918451 number of last returns: 25007796 number of single returns: 18517043 covered area in square units/kilounits: 1341580/1.34 point density: all returns 24.92 last only 18.64 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33437354 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25028150 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6489811 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1687462 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 215699 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 16232 instead zero. overview over extended number of returns of given pulse: 18517043 9614515 4424764 799600 77154 4143 135 0 0 0 0 0 0 0 0 histogram of classification of points: 11213982 unclassified (1) 22205587 ground (2) 16597 building (6) 1188 water (9) +-> flagged as extended overlap: 2353191 +---> 871306 of those are unclassified (1) +---> 1481763 of those are ground (2) +---> 122 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.9,15.0) has 1 bin [15.0,15.1) has 30 bin [15.1,15.2) has 882 bin [15.2,15.3) has 2906 bin [15.3,15.4) has 6227 bin [15.4,15.5) has 8281 bin [15.5,15.6) has 16103 bin [15.6,15.7) has 54213 bin [15.7,15.8) has 171587 bin [15.8,15.9) has 209770 bin [15.9,16.0) has 290296 bin [16.0,16.1) has 363924 bin [16.1,16.2) has 485495 bin [16.2,16.3) has 708752 bin [16.3,16.4) has 1154681 bin [16.4,16.5) has 1463919 bin [16.5,16.6) has 1316020 bin [16.6,16.7) 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has 7 bin [51.9,52.0) has 2 average z coordinate 21.8 for 33437354 element(s) point source id histogram with bin size 1.000000 bin 61 has 7023955 bin 62 has 26034542 bin 63 has 378857 average point source id 61.801267229458411 for 33437354 element(s)