reporting all LAS header entries: file signature: 'LASF' file source ID: 56 global_encoding: 1 project ID GUID data 1-4: 0 0 0 '' version major.minor: 1.2 system identifier: 'ALS60' generating software: 'GeoCue GeoCoder' file creation day/year: 180/2012 header size: 227 offset to point data: 836 number var. length records: 4 point data format: 1 point data record length: 28 number of point records: 13095312 number of points by return: 9893582 2703178 477938 20614 0 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 492601.81 4989891.53 178.30 max x y z: 495064.76 4993365.34 338.16 variable length header record 1 of 4: 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 32767 - GeographicTypeGeoKey: user-defined key 2049 tiff_tag_location 34737 count 49 value_offset 57 - GeogCitationGeoKey: GCS_NAD_1983_NSRS2007|datum: D_NAD_1983_NSRS2007 key 2050 tiff_tag_location 0 count 1 value_offset 32767 - GeogGeodeticDatumGeoKey: user-defined 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 32767 - ProjectedCSTypeGeoKey: user-defined key 3073 tiff_tag_location 34737 count 31 value_offset 0 - PCSCitationGeoKey: NAD_1983_NSRS2007_UTM_Zone_15N 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 4 - ProjNatOriginLatGeoKey: 0 key 3082 tiff_tag_location 34736 count 1 value_offset 0 - ProjFalseEastingGeoKey: 500000 key 3083 tiff_tag_location 34736 count 1 value_offset 1 - ProjFalseNorthingGeoKey: 0 key 3088 tiff_tag_location 34736 count 1 value_offset 2 - ProjCenterLongGeoKey: -93 key 3092 tiff_tag_location 34736 count 1 value_offset 3 - ProjScaleAtNatOriginGeoKey: 0.9996 key 4097 tiff_tag_location 34737 count 26 value_offset 31 - VerticalCitationGeoKey: NAVD88 - Geoid09 (Meters) key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter variable length header record 2 of 4: reserved 43707 user ID 'LASF_Projection' record ID 34736 length after header 80 description 'GeoTiff double parameters' GeoDoubleParamsTag (number of doubles 10) 500000 0 -93 0.9996 0 1 6.37814e+006 298.257 0 0.0174533 variable length header record 3 of 4: reserved 43707 user ID 'LASF_Projection' record ID 34737 length after header 107 description 'GeoTiff ASCII parameters' GeoAsciiParamsTag (number of characters 107) NAD_1983_NSRS2007_UTM_Zone_15N|NAVD88 - Geoid09 (Meters)|GCS_NAD_1983_NSRS2007|datum: D_NAD_1983_NSRS2007| variable length header record 4 of 4: reserved 43707 user ID 'NIIRS10' record ID 4 length after header 10 description 'NIIRS10 Timestamp' the header is followed by 4 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 49260181 49506476 y 498989153 499336534 z 17830 33816 intensity 0 235 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 11 scan_angle_rank -23 24 user_data 137 242 point_source_ID 461 495 gps_time 16745908.853786 16747775.297703 number of last returns: 9894237 covered area in square meters/kilometers: 8357460/8.36 point density: all returns 1.57 last only 1.18 (per square meter) spacing: all returns 0.80 last only 0.92 (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: 7190947 4450243 1371714 82408 0 0 0 histogram of classification of points: 873 Unclassified (1) 5333550 Ground (2) 901714 Low Vegetation (3) 83145 Medium Vegetation (4) 3182315 High Vegetation (5) 516809 Building (6) 64862 Low Point (noise) (7) 450443 Model Key-point (mass point) (8) 199447 Water (9) 7670 Reserved for ASPRS Definition (10) 2354484 Reserved for ASPRS Definition (11) bounding box is correct.