OpenTopography LAS Validation Report for CA07

Point Inspection Summary

Total Area of Tiles (m²)	68,119,769.75
Sum of Area of Per-Tile as Determined by Scan (m²)	68,119,769.75
Total Number of Bytes on Disk	409,608,745
Total Number of Points as Reported in Headers	129,307,307
Total Number of Points as Determined by Scan	129,307,307
Mean Point Density as Reported in Headers (points/m²)	1.90
Mean Point Density as Determined by Scan (points/m²)	1.90
LAS Versions Processed	1.2 (22 files)
LAS File Types Processed	LAZ (22 files)
LAS File Signatures Processed	LASF (22 files)
File Breakdown by Source ID	0: 22 file(s)
File Breakdown by System ID	LAStools (c) by Martin Isenburg: 22 file(s)
File Breakdown by Generating Software ID	CONVERTED FROM ASCII: 22 file(s)
Point Breakdown by Return (return: header / actual)	1: 129,307,307 / 129,307,307 2: 0 / 0 3: 0 / 0 4: 0 / 0 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 129,307,307 2: 0 3: 0 4: 0 5: 0
Point Breakdown by Classification (class: name: points)	1: Unclassified: 116,456,818 2: Ground: 12,850,489
File Breakdown by Coordinate Reference System	22 files of type [Projected Coordinate System] Horizontal CRS: NAD83 / UTM zone 10N [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	1, 1
Return Count	1, 1
Flightline Edge	0, 0
Intensity	0, 0
Scan Direction Flag	0, 0
Scan Angle Rank	0, 0
Classification	1, 2
Point Source ID	0, 0
User Data	0, 0
Minimum RGB Colors	0, 0, 0
Maximum RGB Colors	0, 0, 0
File Creation Day	333, 333
File Creation Year	2011, 2011
Bounding Box of Tiles	(564025.22, 4119603.26), (575880.5699999999, 4130649.72)
Z-Axis Values	67.84999999999999, 961.76
Bounding Box of All Points	(564025.22, 4119603.26), (575880.5699999999, 4130649.72)
Z-Axis Values	67.84999999999999, 961.76

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	fcYear	fcDay	isCompressed	bytes	softwareID
1	ot_m574025_4123600.laz	2011	333	true	3,767,199	CONVERTED FROM ASCII
2	ot_m564025_4121600.laz	2011	333	true	23,783,150	CONVERTED FROM ASCII
3	ot_m568025_4123600.laz	2011	333	true	2,624,279	CONVERTED FROM ASCII
4	ot_m566025_4121600.laz	2011	333	true	35,290,149	CONVERTED FROM ASCII
5	ot_m572025_4125600.laz	2011	333	true	36,557,647	CONVERTED FROM ASCII
6	ot_m570025_4119600.laz	2011	333	true	7,302,362	CONVERTED FROM ASCII
7	ot_m572025_4123600.laz	2011	333	true	8,566,488	CONVERTED FROM ASCII
8	ot_m568025_4119600.laz	2011	333	true	28,273,806	CONVERTED FROM ASCII
9	ot_m564025_4123600.laz	2011	333	true	23,553,589	CONVERTED FROM ASCII
10	ot_m568025_4121600.laz	2011	333	true	32,556,334	CONVERTED FROM ASCII
11	ot_m568027_4125600.laz	2011	333	true	5,471,914	CONVERTED FROM ASCII
12	ot_m570025_4129600.laz	2011	333	true	7,381,748	CONVERTED FROM ASCII
13	ot_m572025_4129600.laz	2011	333	true	5,340,012	CONVERTED FROM ASCII
14	ot_m574025_4125600.laz	2011	333	true	24,796,992	CONVERTED FROM ASCII
15	ot_m572025_4127600.laz	2011	333	true	31,413,679	CONVERTED FROM ASCII
16	ot_m570025_4125600.laz	2011	333	true	30,567,778	CONVERTED FROM ASCII
17	ot_m566025_4123600.laz	2011	333	true	21,732,845	CONVERTED FROM ASCII
18	ot_m570025_4121600.laz	2011	333	true	7,752,586	CONVERTED FROM ASCII
19	ot_m570025_4123285.laz	2011	333	true	33,751,440	CONVERTED FROM ASCII
20	ot_m566025_4119600.laz	2011	333	true	8,415,531	CONVERTED FROM ASCII
21	ot_m570025_4127600.laz	2011	333	true	23,180,387	CONVERTED FROM ASCII
22	ot_m574025_4127600.laz	2011	333	true	7,528,830	CONVERTED FROM ASCII

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_m574025_4123600.laz	1,354,569	574,372.76	4,125,095.16	556.52	575,880.57	4,125,659.99	849.15	851,656.32	1.59
2	ot_m564025_4121600.laz	7,384,219	564,025.22	4,121,541.20	205.82	566,085	4,123,659.99	594.36	4,364,241.27	1.69
3	ot_m568025_4123600.laz	780,461	567,965.01	4,123,540	93.70	569,209.76	4,124,198.15	319.44	819,232.21	0.95
4	ot_m566025_4121600.laz	10,815,604	565,965.01	4,121,540	93.80	568,085	4,123,659.99	672.20	4,494,357.60	2.41
5	ot_m572025_4125600.laz	11,446,997	571,965.01	4,125,540	270.20	574,085	4,127,659.99	825.92	4,494,357.60	2.55
6	ot_m570025_4119600.laz	2,246,605	569,965.01	4,120,210.45	129.06	571,150.52	4,121,659.99	515.87	1,718,444.17	1.31
7	ot_m572025_4123600.laz	2,737,956	571,965.01	4,123,977.55	253.47	573,175.57	4,125,659.99	640.13	2,036,694.57	1.34
8	ot_m568025_4119600.laz	8,662,404	567,965.01	4,119,603.26	178.22	570,085	4,121,659.99	709.70	4,360,247.03	1.99
9	ot_m564025_4123600.laz	7,174,994	564,315.68	4,123,540	67.85	566,085	4,125,364.90	509.33	3,228,832.07	2.22
10	ot_m568025_4121600.laz	9,865,108	567,965.01	4,121,540	94.39	570,085	4,123,659.99	583.58	4,494,357.60	2.19
11	ot_m568027_4125600.laz	1,981,017	569,437.33	4,125,540	259.61	570,085	4,127,659.99	550.42	1,373,053.92	1.44
12	ot_m570025_4129600.laz	2,654,114	570,616.52	4,129,540	526.18	572,085	4,130,649.72	789.14	1,629,601.63	1.63
13	ot_m572025_4129600.laz	1,964,400	571,965.01	4,129,540	588.99	573,781.60	4,130,487.47	775.34	1,721,164.53	1.14
14	ot_m574025_4125600.laz	8,248,809	573,965.01	4,125,540	530.67	575,831.07	4,127,659.99	961.76	3,956,028.54	2.09
15	ot_m572025_4127600.laz	10,503,137	571,965.01	4,127,540	269.51	574,085	4,129,659.99	786.81	4,494,357.60	2.34
16	ot_m570025_4125600.laz	9,579,297	569,965.01	4,125,540	175.79	572,085	4,127,659.99	554.53	4,494,357.60	2.13
17	ot_m566025_4123600.laz	6,543,835	565,965.01	4,123,540	76.29	568,085	4,125,255.70	360.46	3,637,266.84	1.80
18	ot_m570025_4121600.laz	2,355,665	569,965.01	4,121,540	120.31	571,150.52	4,122,904.71	326.90	1,617,877.35	1.46
19	ot_m570025_4123285.laz	9,943,416	569,965.01	4,123,284.71	136.07	572,085	4,125,659.99	506.12	5,035,569.85	1.97
20	ot_m566025_4119600.laz	2,613,742	565,965.03	4,120,334.51	306.99	568,085	4,121,659.99	691.10	2,809,977.84	0.93
21	ot_m570025_4127600.laz	7,943,598	569,965.02	4,127,540	259.20	572,085	4,129,659.99	757.18	4,494,336.40	1.77
22	ot_m574025_4127600.laz	2,507,360	573,965.01	4,127,540	517.61	575,105.76	4,129,287.76	751.42	1,993,757.22	1.26

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_m574025_4123600.laz	1,354,569	574,372.76	4,125,095.16	556.52	575,880.57	4,125,659.99	849.15	851,656.32	1.59
2	ot_m564025_4121600.laz	7,384,219	564,025.22	4,121,541.20	205.82	566,085	4,123,659.99	594.36	4,364,241.27	1.69
3	ot_m568025_4123600.laz	780,461	567,965.01	4,123,540	93.70	569,209.76	4,124,198.15	319.44	819,232.21	0.95
4	ot_m566025_4121600.laz	10,815,604	565,965.01	4,121,540	93.80	568,085	4,123,659.99	672.20	4,494,357.60	2.41
5	ot_m572025_4125600.laz	11,446,997	571,965.01	4,125,540	270.20	574,085	4,127,659.99	825.92	4,494,357.60	2.55
6	ot_m570025_4119600.laz	2,246,605	569,965.01	4,120,210.45	129.06	571,150.52	4,121,659.99	515.87	1,718,444.17	1.31
7	ot_m572025_4123600.laz	2,737,956	571,965.01	4,123,977.55	253.47	573,175.57	4,125,659.99	640.13	2,036,694.57	1.34
8	ot_m568025_4119600.laz	8,662,404	567,965.01	4,119,603.26	178.22	570,085	4,121,659.99	709.70	4,360,247.03	1.99
9	ot_m564025_4123600.laz	7,174,994	564,315.68	4,123,540	67.85	566,085	4,125,364.90	509.33	3,228,832.07	2.22
10	ot_m568025_4121600.laz	9,865,108	567,965.01	4,121,540	94.39	570,085	4,123,659.99	583.58	4,494,357.60	2.19
11	ot_m568027_4125600.laz	1,981,017	569,437.33	4,125,540	259.61	570,085	4,127,659.99	550.42	1,373,053.92	1.44
12	ot_m570025_4129600.laz	2,654,114	570,616.52	4,129,540	526.18	572,085	4,130,649.72	789.14	1,629,601.63	1.63
13	ot_m572025_4129600.laz	1,964,400	571,965.01	4,129,540	588.99	573,781.60	4,130,487.47	775.34	1,721,164.53	1.14
14	ot_m574025_4125600.laz	8,248,809	573,965.01	4,125,540	530.67	575,831.07	4,127,659.99	961.76	3,956,028.54	2.09
15	ot_m572025_4127600.laz	10,503,137	571,965.01	4,127,540	269.51	574,085	4,129,659.99	786.81	4,494,357.60	2.34
16	ot_m570025_4125600.laz	9,579,297	569,965.01	4,125,540	175.79	572,085	4,127,659.99	554.53	4,494,357.60	2.13
17	ot_m566025_4123600.laz	6,543,835	565,965.01	4,123,540	76.29	568,085	4,125,255.70	360.46	3,637,266.84	1.80
18	ot_m570025_4121600.laz	2,355,665	569,965.01	4,121,540	120.31	571,150.52	4,122,904.71	326.90	1,617,877.35	1.46
19	ot_m570025_4123285.laz	9,943,416	569,965.01	4,123,284.71	136.07	572,085	4,125,659.99	506.12	5,035,569.85	1.97
20	ot_m566025_4119600.laz	2,613,742	565,965.03	4,120,334.51	306.99	568,085	4,121,659.99	691.10	2,809,977.84	0.93
21	ot_m570025_4127600.laz	7,943,598	569,965.02	4,127,540	259.20	572,085	4,129,659.99	757.18	4,494,336.40	1.77
22	ot_m574025_4127600.laz	2,507,360	573,965.01	4,127,540	517.61	575,105.76	4,129,287.76	751.42	1,993,757.22	1.26

File Breakdown by Spatial Reference (Detailed)

22 files use the Projected Coordinate System 'NAD83 / UTM zone 10N', 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=10 +datum=NAD83 +units=m +geoidgrids=g2003conus.gtx
,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx +vunits=m +no_defs </proj4><
prettywkt>PROJCS["NAD83 / UTM zone 10N",
     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",-123],
     PARAMETER["scale_factor",0.9996],
     PARAMETER["false_easting",500000],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","26910"]]</prettywkt><wkt>PROJCS["NAD83 / UTM 
zone 10N",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",-123],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting"
,500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AUTHORITY["EPSG","26910"]]</wkt><compoundwkt>COMPD_CS["unknown",PROJ
CS["NAD83 / UTM zone 10N",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",-123],PARAMETER["scale_factor",0.9996],PARAMETER
["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY[
"EPSG","9001"]],AUTHORITY["EPSG","26910"]],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 10N",
         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",-123],
         PARAMETER["scale_factor",0.9996],
         PARAMETER["false_easting",500000],
         PARAMETER["false_northing",0],
         UNIT["metre",1,
             AUTHORITY["EPSG","9001"]],
         AUTHORITY["EPSG","26910"]],
     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 10N + VERT_CS"
       GeogCitationGeoKey (Ascii,6): "NAD83"
       GeogAngularUnitsGeoKey (Short,1): Angular_Degree
       ProjectedCSTypeGeoKey (Short,1): PCS_NAD83_UTM_zone_10N
       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