lasinfo (210611) report for 'AHN3T/09CZ2_18.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:     212/2021
  header size:                375
  offset to point data:       2299
  number var. length records: 2
  point data format:          8
  point data record length:   38
  number of point records:    310248
  number of points by return: 310241 7 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               106980 551230 0
  min x y z:                  106980.000 552342.950 -1.822
  max x y z:                  107612.362 552519.999 0.000
  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: 310248
  extended number of points by return: 310241 7 0 0 0 0 0 0 0 0 0 0 0 0 0
variable length header record 1 of 2:
  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 2 of 2:
  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
reporting minimum and maximum for all LAS point record entries ...
  X                   0     632362
  Y             1112950    1289999
  Z               -1822          0
  intensity           7       9602
  return_number       1          2
  number_of_returns   1          2
  edge_of_flight_line 0          1
  scan_direction_flag 0          0
  classification      1          9
  scan_angle_rank   -31         32
  user_data           0          0
  point_source_ID 34612      34614
  gps_time 571544.871808 573063.511085
  Color R 59 212
        G 77 231
        B 77 229
      NIR 26 180
  extended_return_number          1      2
  extended_number_of_returns      1      2
  extended_classification         1      9
  extended_scan_angle         -5167   5333
  extended_scanner_channel        0      0
number of first returns:        310241
number of intermediate returns: 0
number of last returns:         310246
number of single returns:       310239
covered area in square units/kilounits: 76264/0.08
point density: all returns 4.07 last only 4.07 (per square units)
      spacing: all returns 0.50 last only 0.50 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 310248 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 310241 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7 instead zero.
overview over extended number of returns of given pulse: 310239 9 0 0 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
             327  unclassified (1)
          309921  water (9)
 +-> flagged as extended overlap: 56494
  +--->           56494 of those are water (9)
z coordinate histogram with bin size 0.100000
  bin [-1.9,-1.8) has 4
  bin [-1.8,-1.7) has 104
  bin [-1.7,-1.6) has 847
  bin [-1.6,-1.5) has 7772
  bin [-1.5,-1.4) has 33658
  bin [-1.4,-1.3) has 74754
  bin [-1.3,-1.2) has 88476
  bin [-1.2,-1.1) has 62136
  bin [-1.1,-1.0) has 28935
  bin [-1.0,-0.9) has 10105
  bin [-0.9,-0.8) has 2489
  bin [-0.8,-0.7) has 575
  bin [-0.7,-0.6) has 224
  bin [-0.6,-0.5) has 107
  bin [-0.5,-0.4) has 38
  bin [-0.4,-0.3) has 22
  bin [-0.2,-0.1) has 1
  bin [0.0,0.1) has 1
  average z coordinate -1.3 for 310248 element(s)
point source id histogram with bin size 1.000000
  bin 34612 has 47212
  bin 34613 has 261618
  bin 34614 has 1418
  average point source id 34612.852395502952277 for 310248 element(s)