lasinfo (210611) report for 'AHN4T/20GN1_01.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:     177/2021
  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:    1116999
  number of points by return: 1116875 124 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               159980 511230 0
  min x y z:                  159980.000 511230.000 -0.603
  max x y z:                  160262.232 511877.761 0.372
  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: 1116999
  extended number of points by return: 1116875 124 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     282232
  Y                   0     647761
  Z                -603        372
  intensity          48       2558
  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   -24         -4
  user_data           8          9
  point_source_ID    50        184
  gps_time 269685541.619498 270130763.269439
WARNING: range violates GPS week time specified by global encoding bit 0
  Color R 33 238
        G 48 241
        B 53 245
      NIR 0 199
  extended_return_number          1      2
  extended_number_of_returns      1      2
  extended_classification         9      9
  extended_scan_angle         -4000   -667
  extended_scanner_channel        0      0
  attribute0       0.48      25.58  ('Amplitude')
  attribute1      -17.9       7.23  ('Reflectance')
  attribute2          0         28  ('Deviation')
number of first returns:        1116875
number of intermediate returns: 0
number of last returns:         1116999
number of single returns:       1116875
covered area in square units/kilounits: 103156/0.10
point density: all returns 10.83 last only 10.83 (per square units)
      spacing: all returns 0.30 last only 0.30 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 1116999 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 1116875 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [2] in header is 124 instead zero.
overview over extended number of returns of given pulse: 1116875 124 0 0 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
         1116999  water (9)
 +-> flagged as extended overlap: 202823
  +--->          202823 of those are water (9)
z coordinate histogram with bin size 0.100000
  bin [-0.7,-0.6) has 1
  bin [-0.6,-0.5) has 58
  bin [-0.5,-0.4) has 3908
  bin [-0.4,-0.3) has 64755
  bin [-0.3,-0.2) has 278724
  bin [-0.2,-0.1) has 398949
  bin [-0.1,0.0) has 266235
  bin [0.0,0.1) has 89556
  bin [0.1,0.2) has 13857
  bin [0.2,0.3) has 925
  bin [0.3,0.4) has 31
  average z coordinate -0.1 for 1116999 element(s)
point source id histogram with bin size 1.000000
  bin 50 has 382508
  bin 183 has 5685
  bin 184 has 728806
  average point source id 138.10760707932593 for 1116999 element(s)