lasinfo (210611) report for 'AHN4T/16FN1_17.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: 334/2022 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: 75836528 number of points by return: 42790087 21009149 9131814 2455589 402951 scale factor x y z: 0.001 0.001 0.001 offset x y z: 210980 544980 0 min x y z: 210980.000 544980.000 5.128 max x y z: 212019.999 546269.999 51.379 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: 75836528 extended number of points by return: 42790087 21009149 9131814 2455589 402951 43372 3566 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 5128 51379 intensity 0 4802 return_number 1 7 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 9 point_source_ID 53 1067 gps_time 268908896.249672 332240529.327948 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 27 255 G 46 255 B 34 255 NIR 4 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.36 31.79 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42790087 number of intermediate returns: 12058651 number of last returns: 42743710 number of single returns: 21755920 covered area in square units/kilounits: 1337612/1.34 point density: all returns 56.70 last only 31.96 (per square units) spacing: all returns 0.13 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 75836528 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42790087 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 21009149 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9131814 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2455589 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 402951 instead zero. overview over extended number of returns of given pulse: 21755920 23742695 20042907 8227330 1802884 240796 23996 0 0 0 0 0 0 0 0 histogram of classification of points: 43501246 unclassified (1) 31512908 ground (2) 744820 building (6) 77554 water (9) +-> flagged as extended overlap: 5580328 +---> 3372629 of those are unclassified (1) +---> 2201400 of those are ground (2) +---> 6299 of those are water (9) z coordinate histogram with bin size 0.100000 bin [5.1,5.2) has 43 bin [5.2,5.3) has 462 bin [5.3,5.4) has 1380 bin [5.4,5.5) has 4695 bin [5.5,5.6) has 10003 bin [5.6,5.7) has 15950 bin [5.7,5.8) has 20434 bin [5.8,5.9) has 27044 bin [5.9,6.0) has 32414 bin [6.0,6.1) has 56422 bin [6.1,6.2) has 166728 bin [6.2,6.3) has 283756 bin [6.3,6.4) has 455999 bin [6.4,6.5) has 641902 bin [6.5,6.6) has 696844 bin [6.6,6.7) has 545871 bin [6.7,6.8) has 520756 bin [6.8,6.9) has 522360 bin 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[48.7,48.8) has 68 bin [48.8,48.9) has 77 bin [48.9,49.0) has 77 bin [49.0,49.1) has 77 bin [49.1,49.2) has 36 bin [49.2,49.3) has 64 bin [49.3,49.4) has 31 bin [49.4,49.5) has 31 bin [49.5,49.6) has 17 bin [49.6,49.7) has 5 bin [49.7,49.8) has 13 bin [49.8,49.9) has 11 bin [49.9,50.0) has 11 bin [50.0,50.1) has 7 bin [50.1,50.2) has 10 bin [50.2,50.3) has 20 bin [50.3,50.4) has 11 bin [50.4,50.5) has 14 bin [50.5,50.6) has 9 bin [50.6,50.7) has 7 bin [50.7,50.8) has 7 bin [50.8,50.9) has 5 bin [50.9,51.0) has 5 bin [51.0,51.1) has 3 bin [51.2,51.3) has 4 bin [51.3,51.4) has 2 average z coordinate 16.6 for 75836528 element(s) point source id histogram with bin size 1.000000 bin 53 has 6541802 bin 54 has 34121539 bin 55 has 1602103 bin 1053 has 33017224 bin 1054 has 553132 bin 1067 has 728 average point source id 496.176579352366957 for 75836528 element(s)