lasinfo (210611) report for 'AHN4T/20DN1_24.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:    7109141
  number of points by return: 7109132 9 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               152980 506230 0
  min x y z:                  152980.000 506230.000 -0.615
  max x y z:                  154019.999 507519.951 0.366
  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: 7109141
  extended number of points by return: 7109132 9 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                   0    1289951
  Z                -615        366
  intensity          19       2746
  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   -22         21
  user_data           8          9
  point_source_ID   187        190
  gps_time 270134183.579271 270194502.066860
WARNING: range violates GPS week time specified by global encoding bit 0
  Color R 56 247
        G 66 255
        B 61 253
      NIR 0 191
  extended_return_number          1      2
  extended_number_of_returns      1      2
  extended_classification         9      9
  extended_scan_angle         -3667   3500
  extended_scanner_channel        0      0
  attribute0       0.19      27.46  ('Amplitude')
  attribute1     -18.09       9.07  ('Reflectance')
  attribute2          0      32000  ('Deviation')
number of first returns:        7109132
number of intermediate returns: 0
number of last returns:         7109141
number of single returns:       7109132
covered area in square units/kilounits: 794648/0.79
point density: all returns 8.95 last only 8.95 (per square units)
      spacing: all returns 0.33 last only 0.33 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 7109141 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7109132 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9 instead zero.
overview over extended number of returns of given pulse: 7109132 9 0 0 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
         7109141  water (9)
 +-> flagged as extended overlap: 294879
  +--->          294879 of those are water (9)
z coordinate histogram with bin size 0.100000
  bin [-0.7,-0.6) has 5
  bin [-0.6,-0.5) has 1127
  bin [-0.5,-0.4) has 65856
  bin [-0.4,-0.3) has 826409
  bin [-0.3,-0.2) has 2686209
  bin [-0.2,-0.1) has 2569051
  bin [-0.1,0.0) has 842528
  bin [0.0,0.1) has 110217
  bin [0.1,0.2) has 7423
  bin [0.2,0.3) has 311
  bin [0.3,0.4) has 5
  average z coordinate -0.2 for 7109141 element(s)
point source id histogram with bin size 1.000000
  bin 187 has 382
  bin 188 has 7104814
  bin 190 has 3945
  average point source id 188.001056105090612 for 7109141 element(s)