lasinfo (210611) report for 'AHN4T/26CN1_23.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:    8992385
  number of points by return: 8992341 44 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               141980 481230 0
  min x y z:                  141980.000 481363.687 -0.404
  max x y z:                  143019.999 482519.999 1.291
  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: 8992385
  extended number of points by return: 8992341 44 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              133687    1289999
  Z                -404       1291
  intensity          59       3591
  return_number       1          2
  number_of_returns   1          2
  edge_of_flight_line 0          1
  scan_direction_flag 0          1
  classification      9          9
  scan_angle_rank   -18         18
  user_data           6          7
  point_source_ID   139        140
  gps_time 270197490.158251 270198321.373456
WARNING: range violates GPS week time specified by global encoding bit 0
  Color R 0 255
        G 3 255
        B 9 249
      NIR 0 240
  extended_return_number          1      2
  extended_number_of_returns      1      2
  extended_classification         9      9
  extended_scan_angle         -3000   3000
  extended_scanner_channel        0      0
  attribute0       0.59      35.91  ('Amplitude')
  attribute1     -15.31      20.65  ('Reflectance')
  attribute2          0      65535  ('Deviation')
number of first returns:        8992341
number of intermediate returns: 0
number of last returns:         8992376
number of single returns:       8992332
covered area in square units/kilounits: 747636/0.75
point density: all returns 12.03 last only 12.03 (per square units)
      spacing: all returns 0.29 last only 0.29 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 8992385 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8992341 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [2] in header is 44 instead zero.
overview over extended number of returns of given pulse: 8992332 53 0 0 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
         8992385  water (9)
 +-> flagged as extended overlap: 373788
  +--->          373788 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 1635
  bin [-0.3,-0.2) has 398714
  bin [-0.2,-0.1) has 7268545
  bin [-0.1,0.0) has 1316536
  bin [0.0,0.1) has 6908
  bin [0.1,0.2) has 39
  bin [0.2,0.3) has 4
  bin [1.2,1.3) has 2
  average z coordinate -0.1 for 8992385 element(s)
point source id histogram with bin size 1.000000
  bin 139 has 59819
  bin 140 has 8932566
  average point source id 139.993347815957605 for 8992385 element(s)