OpenTopography LAS Validation Report for ILC02

Point Inspection Summary

Total Area of Tiles (m²)	642,910,624.07
Sum of Area of Per-Tile as Determined by Scan (m²)	642,910,624.07
Total Number of Bytes on Disk	302,016,482
Total Number of Points as Reported in Headers	145,508,203
Total Number of Points as Determined by Scan	145,508,203
Mean Point Density as Reported in Headers (points/m²)	0.23
Mean Point Density as Determined by Scan (points/m²)	0.23
LAS Versions Processed	1.1 (5 files)
LAS File Types Processed	LAZ (5 files)
LAS File Signatures Processed	LASF (5 files)
File Breakdown by Source ID	0: 5 file(s)
File Breakdown by System ID	LAStools (c) by Martin Isenburg: 5 file(s)
File Breakdown by Generating Software ID	las2las (version 120408): 5 file(s)
Point Breakdown by Return (return: header / actual)	1: 145,508,203 / 145,508,203 2: 0 / 0 3: 0 / 0 4: 0 / 0 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 145,508,203 2: 0 3: 0 4: 0 5: 0
Point Breakdown by Classification (class: name: points)	0: Created, never classified: 145,508,203
File Breakdown by Coordinate Reference System	5 files of type [Projected Coordinate System] Horizontal CRS: NAD83 / UTM zone 11N [metre] Vertical CRS: NAVD88 height [metre]

Included Attributes

X positions	yes
Y positions	yes
Z positions	yes
Intensity	yes
Return Number	yes
Number of Returns	yes
Scan Direction Flag	yes
Edge of Flight Line	yes
Classification	yes
Scan Angle Rank	yes
User Data	yes
Point Source ID	yes
GPS Time	yes

Minimum and Maximum Attributes (min, max)

Time	0, 0
Return Number	0, 0
Return Count	0, 0
Flightline Edge	0, 0
Intensity	0, 0
Scan Direction Flag	0, 0
Scan Angle Rank	0, 0
Classification	0, 0
Point Source ID	0, 0
User Data	0, 0
Minimum RGB Colors	0, 0, 0
Maximum RGB Colors	0, 0, 0
File Creation Day	0, 0
File Creation Year	0, 0
Bounding Box of Tiles	(512047.91, 5109727), (568684.8100000001, 5154169)
Z-Axis Values	-41682.84, 2461.34
Bounding Box of All Points	(512047.91, 5109727), (568684.8100000001, 5154169)
Z-Axis Values	-41682.84, 2461.34

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	isCompressed	bytes	softwareID
1	ot_waha.laz	true	101,787,601	las2las (version 120408)
2	ot_win.laz	true	26,753,284	las2las (version 120408)
3	ot_ms.laz	true	35,905,459	las2las (version 120408)
4	ot_rsuf.laz	true	109,332,242	las2las (version 120408)
5	ot_cs.laz	true	28,237,896	las2las (version 120408)

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_waha.laz	45,269,261	512,047.91	5,110,308.50	-34,398.06	525,468.94	5,121,937.50	2,461.34	156,073,157.87	0.29
2	ot_win.laz	14,594,646	524,756.94	5,118,372.50	-1,773.79	532,756.94	5,122,706	1,881.18	34,668,000	0.42
3	ot_ms.laz	18,888,088	530,246	5,109,727	322.80	534,693.19	5,118,969.50	2,252.17	41,103,153.58	0.46
4	ot_rsuf.laz	51,250,813	548,222	5,135,967	-41,682.84	568,684.81	5,154,169	1,220.41	372,464,067.62	0.14
5	ot_cs.laz	15,505,395	535,419.81	5,122,391.50	800.64	540,321.06	5,130,267.50	1,523.10	38,602,245	0.40

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_waha.laz	45,269,261	512,047.91	5,110,308.50	-34,398.06	525,468.94	5,121,937.50	2,461.34	156,073,157.87	0.29
2	ot_win.laz	14,594,646	524,756.94	5,118,372.50	-1,773.79	532,756.94	5,122,706	1,881.18	34,668,000	0.42
3	ot_ms.laz	18,888,088	530,246	5,109,727	322.80	534,693.19	5,118,969.50	2,252.17	41,103,153.58	0.46
4	ot_rsuf.laz	51,250,813	548,222	5,135,967	-41,682.84	568,684.81	5,154,169	1,220.41	372,464,067.62	0.14
5	ot_cs.laz	15,505,395	535,419.81	5,122,391.50	800.64	540,321.06	5,130,267.50	1,523.10	38,602,245	0.40

File Breakdown by Spatial Reference (Detailed)

5 files use the Projected Coordinate System 'NAD83 / UTM zone 11N', measured in 'metre'
These files use the vertical coordinate system 'NAVD88 height', measured in 'metre'
The full text of this spatial coordinate system is as follows:
<proj4>+proj=utm +zone=11 +datum=NAD83 +units=m +geoidgrids=g2003conus.gtx
,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx +vunits=m +no_defs </proj4><
prettywkt>PROJCS["NAD83 / UTM zone 11N",
     GEOGCS["NAD83",
         DATUM["North_American_Datum_1983",
             SPHEROID["GRS 1980",6378137,298.2572221010042,
                 AUTHORITY["EPSG","7019"]],
             AUTHORITY["EPSG","6269"]],
         PRIMEM["Greenwich",0],
         UNIT["degree",0.0174532925199433],
         AUTHORITY["EPSG","4269"]],
     PROJECTION["Transverse_Mercator"],
     PARAMETER["latitude_of_origin",0],
     PARAMETER["central_meridian",-117],
     PARAMETER["scale_factor",0.9996],
     PARAMETER["false_easting",500000],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","26911"]]</prettywkt><wkt>PROJCS["NAD83 / UTM 
zone 11N",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6
378137,298.2572221010042,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRI
MEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["EPSG","4269"]],P
ROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["ce
ntral_meridian",-117],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting"
,500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AUTHORITY["EPSG","26911"]]</wkt><compoundwkt>COMPD_CS["unknown",PROJ
CS["NAD83 / UTM zone 11N",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHER
OID["GRS 1980",6378137,298.2572221010042,AUTHORITY["EPSG","7019"]],AUTHORITY["EP
SG","6269"]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["
EPSG","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",
0],PARAMETER["central_meridian",-117],PARAMETER["scale_factor",0.9996],PARAMETER
["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY[
"EPSG","9001"]],AUTHORITY["EPSG","26911"]],VERT_CS["NAVD88 height",VERT_DATUM["N
orth American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"],EXTENSION["PROJ
4_GRIDS","g2003conus.gtx,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx"]],AXIS["Up",
UP],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","5703"]]]</comp
oundwkt><prettycompoundwkt>COMPD_CS["unknown",
     PROJCS["NAD83 / UTM zone 11N",
         GEOGCS["NAD83",
             DATUM["North_American_Datum_1983",
                 SPHEROID["GRS 1980",6378137,298.2572221010042,
                     AUTHORITY["EPSG","7019"]],
                 AUTHORITY["EPSG","6269"]],
             PRIMEM["Greenwich",0],
             UNIT["degree",0.0174532925199433],
             AUTHORITY["EPSG","4269"]],
         PROJECTION["Transverse_Mercator"],
         PARAMETER["latitude_of_origin",0],
         PARAMETER["central_meridian",-117],
         PARAMETER["scale_factor",0.9996],
         PARAMETER["false_easting",500000],
         PARAMETER["false_northing",0],
         UNIT["metre",1,
             AUTHORITY["EPSG","9001"]],
         AUTHORITY["EPSG","26911"]],
     VERT_CS["NAVD88 height",
         VERT_DATUM["North American Vertical Datum 1988",2005,
             AUTHORITY["EPSG","5103"],
             EXTENSION["PROJ4_GRIDS","g2003conus.gtx,g2003alaska.gtx,g2003h01.gt
x,g2003p01.gtx"]],
         AXIS["Up",UP],
         UNIT["metre",1,
             AUTHORITY["EPSG","9001"]],
         AUTHORITY["EPSG","5703"]]]</prettycompoundwkt><gtiff>Geotif
f_Information:
    Version: 1
    Key_Revision: 1.0
    Tagged_Information:
       End_Of_Tags.
    Keyed_Information:
       GTModelTypeGeoKey (Short,1): ModelTypeProjected
       GTRasterTypeGeoKey (Short,1): RasterPixelIsArea
       GTCitationGeoKey (Ascii,31): "NAD83 / UTM zone 11N + VERT_CS"
       GeogCitationGeoKey (Ascii,6): "NAD83"
       GeogAngularUnitsGeoKey (Short,1): Angular_Degree
       ProjectedCSTypeGeoKey (Short,1): PCS_NAD83_UTM_zone_11N
       ProjLinearUnitsGeoKey (Short,1): Linear_Meter
       VerticalCSTypeGeoKey (Short,1): Unknown-5703
       VerticalCitationGeoKey (Ascii,14): "NAVD88 height"
       VerticalDatumGeoKey (Short,1): Unknown-5103
       VerticalUnitsGeoKey (Short,1): Linear_Meter
       End_Of_Keys.
    End_Of_Geotiff.
 </gtiff>

OpenTopography LAS Registration and Processing Report