lasinfo (210611) report for 'AHN4T/19HZ2_25.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:    6439913
  number of points by return: 6439911 2 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               138980 499980 0
  min x y z:                  138980.000 499980.010 -0.442
  max x y z:                  140019.999 501269.981 0.219
  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: 6439913
  extended number of points by return: 6439911 2 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                  10    1289981
  Z                -442        219
  intensity          19       2799
  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   -19         20
  user_data           8          9
  point_source_ID   195        198
  gps_time 270199394.241672 270201916.832281
WARNING: range violates GPS week time specified by global encoding bit 0
  Color R 63 245
        G 71 249
        B 64 242
      NIR 0 193
  extended_return_number          1      2
  extended_number_of_returns      1      2
  extended_classification         9      9
  extended_scan_angle         -3167   3333
  extended_scanner_channel        0      0
  attribute0       0.19      27.99  ('Amplitude')
  attribute1     -18.05      10.32  ('Reflectance')
  attribute2          0         24  ('Deviation')
number of first returns:        6439911
number of intermediate returns: 0
number of last returns:         6439913
number of single returns:       6439911
covered area in square units/kilounits: 753404/0.75
point density: all returns 8.55 last only 8.55 (per square units)
      spacing: all returns 0.34 last only 0.34 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 6439913 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 6439911 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2 instead zero.
overview over extended number of returns of given pulse: 6439911 2 0 0 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
         6439913  water (9)
 +-> flagged as extended overlap: 245989
  +--->          245989 of those are water (9)
z coordinate histogram with bin size 0.100000
  bin [-0.5,-0.4) has 9
  bin [-0.4,-0.3) has 2922
  bin [-0.3,-0.2) has 384539
  bin [-0.2,-0.1) has 3772233
  bin [-0.1,0.0) has 2173956
  bin [0.0,0.1) has 105312
  bin [0.1,0.2) has 940
  bin [0.2,0.3) has 2
  average z coordinate -0.1 for 6439913 element(s)
point source id histogram with bin size 1.000000
  bin 195 has 132
  bin 196 has 6439019
  bin 198 has 762
  average point source id 196.000216151988383 for 6439913 element(s)