lasinfo (260326) report for '65CN2.laz'
reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             7
  global_encoding:            17
  project ID GUID data 1-4:   00002026-1011-0000-0000-000000000000
  version major.minor:        1.4
  system identifier:          'VQ 1560II-S'
  generating software:        'TerraScan 25.021'
  file creation day/year:     7/2026
  header size:                375
  offset to point data:       2332
  number var. length records: 2
  point data format:          6
  point data record length:   36
  number of point records:    0
  number of points by return: 0 0 0 0 0
  scale factor x y z:         0.001 0.001 0.001
  offset x y z:               -0 -0 -0
  min x y z:                  25000.000 387500.000 -2.426
  max x y z:                  26208.304 389618.347 42.867
  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: 26848136
  extended number of points by return: 20000602 4188971 1879031 620134 137773 19772 1834 17 2 0 0 0 0 0 0
variable length header record 1 of 2:
  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 2 of 2:
  reserved             0
  user ID              'LASF_Projection'
  record ID            2112
  length after header  1271
  description          'OGC Transformation Record'
    WKT OGC COORDINATE SYSTEM:
    COMPOUNDCRS["Amersfoort / RD New + NAP height",PROJCRS["Amersfoort / RD New",BASEGEOGCRS["Amersfoort",DATUM["Amersfoort",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4289]],CONVERSION["RD New",METHOD["Oblique Stereographic",ID["EPSG",9809]],PARAMETER["Latitude of natural origin",52.1561605555556,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",5.38763888888889,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",0.9999079,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",155000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",463000,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["easting (X)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing (Y)",north,ORDER[2],LENGTHUNIT["metre",1]]],VERTCRS["NAP height",VDATUM["Normaal Amsterdams Peil"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Engineering survey, topographic mapping."],AREA["Netherlands - onshore, including Waddenzee, Dutch Wadden Islands and 12-mile offshore coastal zone."],BBOX[50.75,3.2,53.7,7.22]],ID["EPSG",7415]]
the header is followed by 2 user-defined bytes
LASzip compression (version 3.5r0 c3 50000): POINT14 3 BYTE14 3
reporting minimum and maximum for all LAS point record entries ...
  X            25000000   26208304
  Y           387500000  389618347
  Z               -2426      42867
  intensity       19092      65535
  return_number       0          7
  number_of_returns   1          7
  edge_of_flight_line 0          1
  scan_direction_flag 0          1
  classification      1          9
  scan_angle    -16.314     29.568
  user_data           0          1
  point_source_ID     7          8
  gps_time 453104856.560457 453107110.045219
  extended_return_number          1      9
  extended_number_of_returns      1      7
  extended_classification         1      9
  extended_scan_angle    -16.314     29.568
  extended_scanner_channel        0      1
  attribute0       0.04      49.69  ('Amplitude')
  attribute1     -16.26      33.46  ('Reflectance')
  attribute2          0        195  ('Deviation')
number of first returns:        20000621
number of intermediate returns: 2639662
number of last returns:         20043668
number of single returns:       15835815
covered area in square meters/kilometers: 812276/0.81
point density: all returns 33.05 last only 24.68 (per square meter)
      spacing: all returns 0.17 last only 0.20 (in meters)
overview over extended number of returns of given pulse: 15835815 4632278 3764041 1913258 583680 106314 12750 0 0 0 0 0 0 0 0
histogram of classification of points:
        11485796  unclassified (1)
        14935499  ground (2)
          426841  water (9)