lasinfo (210611) report for 'AHN4T/50FZ1_04.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: 30434222 number of points by return: 24913510 3977772 1242392 265934 34614 scale factor x y z: 0.001 0.001 0.001 offset x y z: 132980 392480 0 min x y z: 132980.000 392480.000 10.770 max x y z: 134019.999 393769.999 51.691 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: 30434222 extended number of points by return: 24913510 3977772 1242392 265934 34614 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 10770 51691 intensity 49 4862 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 -30 29 user_data 6 7 point_source_ID 21 50 gps_time 290605669.626330 294660260.378735 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 41 255 B 30 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.49 48.62 ('Amplitude') attribute1 -16.34 32.31 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24913510 number of intermediate returns: 1549039 number of last returns: 24834557 number of single returns: 20862884 covered area in square units/kilounits: 1340028/1.34 point density: all returns 22.71 last only 18.53 (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 30434222 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24913510 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3977772 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1242392 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 265934 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 34614 instead zero. overview over extended number of returns of given pulse: 20862884 5534349 2935770 927408 158970 13853 988 0 0 0 0 0 0 0 0 histogram of classification of points: 7683416 unclassified (1) 18628033 ground (2) 4097973 building (6) 18040 water (9) 6760 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2506170 +---> 555594 of those are unclassified (1) +---> 1689190 of those are ground (2) +---> 259800 of those are building (6) +---> 1586 of those are water (9) z coordinate histogram with bin size 0.100000 bin [10.7,10.8) has 6 bin [10.8,10.9) has 594 bin [10.9,11.0) has 1572 bin [11.0,11.1) has 10815 bin [11.1,11.2) has 9495 bin [11.2,11.3) has 10773 bin [11.3,11.4) has 19218 bin [11.4,11.5) has 24250 bin [11.5,11.6) has 26463 bin [11.6,11.7) has 33586 bin [11.7,11.8) has 65165 bin [11.8,11.9) has 244376 bin [11.9,12.0) has 322131 bin [12.0,12.1) has 341283 bin [12.1,12.2) 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[51.5,51.6) has 1 bin [51.6,51.7) has 2 average z coordinate 16.9 for 30434222 element(s) point source id histogram with bin size 1.000000 bin 21 has 3827765 bin 22 has 23327621 bin 23 has 2266205 bin 50 has 1012631 average point source id 22.880328335647942 for 30434222 element(s)