lasinfo (210611) report for 'AHN4T/20DN2_22.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:    8523004
  number of points by return: 8523004 0 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               155980 506230 0
  min x y z:                  155980.000 506230.001 -0.537
  max x y z:                  157019.999 507519.998 0.289
  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: 8523004
  extended number of points by return: 8523004 0 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                   1    1289998
  Z                -537        289
  intensity          19       2667
  return_number       1          1
  number_of_returns   1          1
  edge_of_flight_line 0          1
  scan_direction_flag 0          1
  classification      9          9
  scan_angle_rank   -24         22
  user_data           8          9
  point_source_ID   187        190
  gps_time 270134128.161645 270194456.902215
WARNING: range violates GPS week time specified by global encoding bit 0
  Color R 44 255
        G 54 255
        B 50 255
      NIR 0 227
  extended_return_number          1      1
  extended_number_of_returns      1      1
  extended_classification         9      9
  extended_scan_angle         -4000   3667
  extended_scanner_channel        0      0
  attribute0       0.19      26.67  ('Amplitude')
  attribute1        -18       8.92  ('Reflectance')
  attribute2          0      32000  ('Deviation')
number of first returns:        8523004
number of intermediate returns: 0
number of last returns:         8523004
number of single returns:       8523004
covered area in square units/kilounits: 886288/0.89
point density: all returns 9.62 last only 9.62 (per square units)
      spacing: all returns 0.32 last only 0.32 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 8523004 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8523004 instead zero.
overview over extended number of returns of given pulse: 8523004 0 0 0 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
         8523004  water (9)
 +-> flagged as extended overlap: 342472
  +--->          342472 of those are water (9)
z coordinate histogram with bin size 0.100000
  bin [-0.6,-0.5) has 19
  bin [-0.5,-0.4) has 5751
  bin [-0.4,-0.3) has 382872
  bin [-0.3,-0.2) has 3246840
  bin [-0.2,-0.1) has 3941839
  bin [-0.1,0.0) has 890901
  bin [0.0,0.1) has 53533
  bin [0.1,0.2) has 1227
  bin [0.2,0.3) has 22
  average z coordinate -0.2 for 8523004 element(s)
point source id histogram with bin size 1.000000
  bin 187 has 17874
  bin 188 has 8500296
  bin 190 has 4834
  average point source id 187.999037193928331 for 8523004 element(s)