reporting all LAS header entries:
  file signature:             'LASF'
  file source ID:             0
  global_encoding:            1
  project ID GUID data 1-4:   329410546 25413 18936 '¸Ç†Ît('
  version major.minor:        1.2
  system identifier:          'NIIRS10'
  generating software:        'LIDAR1 tiled'
  file creation day/year:     50/2013
  header size:                227
  offset to point data:       5791
  number var. length records: 5
  point data format:          1
  point data record length:   28
  number of point records:    12575752
  number of points by return: 8395802 3401665 726763 51522 0
  scale factor x y z:         0.01 0.01 0.01
  offset x y z:               0 0 0
  min x y z:                  411717.98 5181466.20 421.63
  max x y z:                  414152.80 5184972.59 478.41
variable length header record 1 of 5:
  reserved             43707
  user ID              'LASF_Projection'
  record ID            34735
  length after header  192
  description          'GeoTiff Projection Keys'
    GeoKeyDirectoryTag version 1.1.0 number of keys 23
      key 1024 tiff_tag_location 0 count 1 value_offset 1 - GTModelTypeGeoKey: ModelTypeProjected
      key 2048 tiff_tag_location 0 count 1 value_offset 4269 - GeographicTypeGeoKey: GCS_NAD83
      key 2049 tiff_tag_location 34737 count 6 value_offset 79 - GeogCitationGeoKey: NAD83
      key 2050 tiff_tag_location 0 count 1 value_offset 6269 - GeogGeodeticDatumGeoKey: Datum_North_American_Datum_1983
      key 2051 tiff_tag_location 0 count 1 value_offset 8901 - GeogPrimeMeridianGeoKey: PM_Greenwich
      key 2054 tiff_tag_location 0 count 1 value_offset 9102 - GeogAngularUnitsGeoKey: Angular_Degree
      key 2055 tiff_tag_location 34736 count 1 value_offset 9 - GeogAngularUnitSizeGeoKey: 0.01745329252
      key 2056 tiff_tag_location 0 count 1 value_offset 7019 - GeogEllipsoidGeoKey: Ellipse_GRS_1980
      key 2057 tiff_tag_location 34736 count 1 value_offset 6 - GeogSemiMajorAxisGeoKey: 6378137
      key 2059 tiff_tag_location 34736 count 1 value_offset 7 - GeogInvFlatteningGeoKey: 298.2572221
      key 2061 tiff_tag_location 34736 count 1 value_offset 8 - GeogPrimeMeridianLongGeoKey: 0
      key 3072 tiff_tag_location 0 count 1 value_offset 26915 - ProjectedCSTypeGeoKey: PCS_NAD83_UTM_zone_15N
      key 3073 tiff_tag_location 34737 count 53 value_offset 0 - PCSCitationGeoKey: NAD83 / UTM zone 15N|projection: Transverse Mercator
      key 3075 tiff_tag_location 0 count 1 value_offset 1 - ProjCoordTransGeoKey: CT_TransverseMercator
      key 3076 tiff_tag_location 0 count 1 value_offset 9001 - ProjLinearUnitsGeoKey: Linear_Meter
      key 3077 tiff_tag_location 34736 count 1 value_offset 5 - ProjLinearUnitSizeGeoKey: 1
      key 3081 tiff_tag_location 34736 count 1 value_offset 0 - ProjNatOriginLatGeoKey: 0
      key 3082 tiff_tag_location 34736 count 1 value_offset 1 - ProjFalseEastingGeoKey: 500000
      key 3083 tiff_tag_location 34736 count 1 value_offset 2 - ProjFalseNorthingGeoKey: 0
      key 3088 tiff_tag_location 34736 count 1 value_offset 3 - ProjCenterLongGeoKey: -93
      key 3092 tiff_tag_location 34736 count 1 value_offset 4 - ProjScaleAtNatOriginGeoKey: 0.9996
      key 4097 tiff_tag_location 34737 count 26 value_offset 53 - VerticalCitationGeoKey: NAVD88 - Geoid09 (Meters)
      key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter
variable length header record 2 of 5:
  reserved             43707
  user ID              'LASF_Projection'
  record ID            34736
  length after header  80
  description          'GeoTiff double parameters'
    GeoDoubleParamsTag (number of doubles 10)
      0 500000 0 -93 0.9996 1 6.37814e+006 298.257 0 0.0174533 
variable length header record 3 of 5:
  reserved             43707
  user ID              'LASF_Projection'
  record ID            34737
  length after header  86
  description          'GeoTiff ASCII parameters'
    GeoAsciiParamsTag (number of characters 86)
      NAD83 / UTM zone 15N|projection: Transverse Mercator|NAVD88 - Geoid09 (Meters)|NAD83| 
variable length header record 4 of 5:
  reserved             43707
  user ID              'NIIRS10'
  record ID            4
  length after header  10
  description          'NIIRS10 Timestamp'
variable length header record 5 of 5:
  reserved             43707
  user ID              'NIIRS10'
  record ID            1
  length after header  26
  description          'NIIRS10 Tile Index'
the header is followed by 4900 user-defined bytes
LASzip compression (version 2.1r0 c2 50000): POINT10 2 GPSTIME11 2
reporting minimum and maximum for all LAS point record entries ...
  x   41171798   41415280
  y  518146620  518497259
  z      42163      47841
  intensity 0 250
  edge_of_flight_line 0 1
  scan_direction_flag 0 1
  number_of_returns_of_given_pulse 1 4
  return_number                    1 4
  classification      1    17
  scan_angle_rank   -24    25
  user_data         140   216
  point_source_ID  5012  5014
  gps_time 17758310.019581 17760876.483386
number of last returns: 8395636
covered area in square meters/kilometers: 8039476/8.04
point density: all returns 1.56 last only 1.04 (per square meter)
      spacing: all returns 0.80 last only 0.98 (in meters)
number of points in header is correct.
number of points by return in header is correct.
overview over number of returns of given pulse: 4994004 5349826 2025828 206094 0 0 0
histogram of classification of points:
            1813  Unclassified (1)
         3377674  Ground (2)
          443519  Low Vegetation (3)
          206695  Medium Vegetation (4)
         2417936  High Vegetation (5)
              23  Building (6)
            2442  Low Point (noise) (7)
           69918  Model Key-point (mass point) (8)
           53993  Water (9)
            5777  Reserved for ASPRS Definition (10)
         5995962  Reserved for ASPRS Definition (17)
bounding box is correct.