lasinfo (210611) report for 'AHN4T/43AZ1_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: 180/2021 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: 7831845 number of points by return: 7831795 50 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 60980 413730 0 min x y z: 60980.000 413730.000 -0.406 max x y z: 62019.999 415019.999 0.103 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: 7831845 extended number of points by return: 7831795 50 0 0 0 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 -406 103 intensity 56 2829 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -17 17 user_data 6 7 point_source_ID 25 63 gps_time 259419277.512667 260713240.453410 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 0 254 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -2833 2833 extended_scanner_channel 0 0 attribute0 0.56 28.29 ('Amplitude') attribute1 -15.95 12.29 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 7831795 number of intermediate returns: 0 number of last returns: 7831845 number of single returns: 7831795 covered area in square units/kilounits: 865864/0.87 point density: all returns 9.05 last only 9.05 (per square units) spacing: all returns 0.33 last only 0.33 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 7831845 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7831795 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 50 instead zero. overview over extended number of returns of given pulse: 7831795 50 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 10 unclassified (1) 7831835 water (9) +-> flagged as extended overlap: 610670 +---> 610670 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 2 bin [-0.4,-0.3) has 4970 bin [-0.3,-0.2) has 800283 bin [-0.2,-0.1) has 6243605 bin [-0.1,0.0) has 777443 bin [0.0,0.1) has 5538 bin [0.1,0.2) has 4 average z coordinate -0.2 for 7831845 element(s) point source id histogram with bin size 1.000000 bin 25 has 6818348 bin 26 has 586113 bin 63 has 427384 average point source id 27.148498214660787 for 7831845 element(s)