OpenTopography LAS Validation Report for CA06

Point Inspection Summary

Total Area of Tiles (m²)	121,768,430.85
Sum of Area of Per-Tile as Determined by Scan (m²)	121,768,430.85
Total Number of Bytes on Disk	672,695,549
Total Number of Points as Reported in Headers	253,397,107
Total Number of Points as Determined by Scan	253,397,107
Mean Point Density as Reported in Headers (points/m²)	2.08
Mean Point Density as Determined by Scan (points/m²)	2.08
LAS Versions Processed	1.2 (35 files)
LAS File Types Processed	LAZ (35 files)
LAS File Signatures Processed	LASF (35 files)
File Breakdown by Source ID	0: 35 file(s)
File Breakdown by System ID	LAStools (c) by Martin Isenburg: 35 file(s)
File Breakdown by Generating Software ID	CONVERTED FROM ASCII: 35 file(s)
Point Breakdown by Return (return: header / actual)	1: 253,397,107 / 253,397,107 2: 0 / 0 3: 0 / 0 4: 0 / 0 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 253,397,107 2: 0 3: 0 4: 0 5: 0
Point Breakdown by Classification (class: name: points)	1: Unclassified: 125,219,084 2: Ground: 128,178,023
File Breakdown by Coordinate Reference System	35 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	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	(277968.3, 4185048.77), (290848.14, 4196143.62)
Z-Axis Values	1571.06, 3677.63
Bounding Box of All Points	(277968.3, 4185048.77), (290848.14, 4196143.62)
Z-Axis Values	1571.06, 3677.63

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	fcYear	fcDay	isCompressed	bytes	softwareID
1	ot_m289900_4191000.laz	2011	333	true	8,987,676	CONVERTED FROM ASCII
2	ot_m283900_4187000.laz	2011	333	true	26,971,358	CONVERTED FROM ASCII
3	ot_m289900_4193000.laz	2011	333	true	11,600,561	CONVERTED FROM ASCII
4	ot_m279900_4191000.laz	2011	333	true	17,778,290	CONVERTED FROM ASCII
5	ot_m281900_4193000.laz	2011	333	true	4,678,035	CONVERTED FROM ASCII
6	ot_m283900_4191000.laz	2011	333	true	28,045,585	CONVERTED FROM ASCII
7	ot_m279900_4187000.laz	2011	333	true	26,421,513	CONVERTED FROM ASCII
8	ot_m283900_4185000.laz	2011	333	true	16,511,256	CONVERTED FROM ASCII
9	ot_m289900_4185000.laz	2011	333	true	119,199	CONVERTED FROM ASCII
10	ot_m289900_4187000.laz	2011	333	true	10,171,864	CONVERTED FROM ASCII
11	ot_m283900_4189000.laz	2011	333	true	25,837,625	CONVERTED FROM ASCII
12	ot_m277900_4187000.laz	2011	333	true	23,965,921	CONVERTED FROM ASCII
13	ot_m277900_4189000.laz	2011	333	true	20,955,413	CONVERTED FROM ASCII
14	ot_m287900_4191000.laz	2011	333	true	25,878,414	CONVERTED FROM ASCII
15	ot_m285900_4189000.laz	2011	333	true	23,210,317	CONVERTED FROM ASCII
16	ot_m277900_4185000.laz	2011	333	true	8,541,289	CONVERTED FROM ASCII
17	ot_m281900_4185000.laz	2011	333	true	21,569,851	CONVERTED FROM ASCII
18	ot_m289900_4195000.laz	2011	333	true	4,567,100	CONVERTED FROM ASCII
19	ot_m287900_4193000.laz	2011	333	true	37,406,545	CONVERTED FROM ASCII
20	ot_m281900_4189000.laz	2011	333	true	25,970,528	CONVERTED FROM ASCII
21	ot_m285900_4185000.laz	2011	333	true	11,463,892	CONVERTED FROM ASCII
22	ot_m287900_4195000.laz	2011	333	true	15,676,879	CONVERTED FROM ASCII
23	ot_m287900_4185000.laz	2011	333	true	4,903,218	CONVERTED FROM ASCII
24	ot_m281900_4191000.laz	2011	333	true	28,485,442	CONVERTED FROM ASCII
25	ot_m285900_4193000.laz	2011	333	true	26,278,624	CONVERTED FROM ASCII
26	ot_m281900_4187000.laz	2011	333	true	27,091,501	CONVERTED FROM ASCII
27	ot_m279900_4185000.laz	2011	333	true	22,354,909	CONVERTED FROM ASCII
28	ot_m287900_4189000.laz	2011	333	true	24,790,377	CONVERTED FROM ASCII
29	ot_m285900_4187000.laz	2011	333	true	27,067,567	CONVERTED FROM ASCII
30	ot_m287900_4187000.laz	2011	333	true	28,339,285	CONVERTED FROM ASCII
31	ot_m279900_4189000.laz	2011	333	true	28,191,575	CONVERTED FROM ASCII
32	ot_m283900_4193000.laz	2011	333	true	13,299,613	CONVERTED FROM ASCII
33	ot_m277900_4191000.laz	2011	333	true	6,170,897	CONVERTED FROM ASCII
34	ot_m285900_4191000.laz	2011	333	true	29,342,281	CONVERTED FROM ASCII
35	ot_m289900_4189000.laz	2011	333	true	10,051,149	CONVERTED FROM ASCII

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_m289900_4191000.laz	3,636,544	289,840.01	4,190,940	2,760.92	290,646.10	4,193,059.99	3,310.07	1,708,902.74	2.13
2	ot_m283900_4187000.laz	11,125,070	283,840.01	4,186,940	2,622.34	285,960	4,189,059.99	3,100.65	4,494,357.60	2.48
3	ot_m289900_4193000.laz	4,252,064	289,840.01	4,192,940	2,606.77	290,530.49	4,195,059.99	2,848.15	1,463,810.70	2.90
4	ot_m279900_4191000.laz	6,717,451	279,840.01	4,190,940	2,609.75	281,960	4,192,985.50	3,164.81	4,336,439.54	1.55
5	ot_m281900_4193000.laz	1,605,201	281,840.03	4,192,940	2,570.39	283,960	4,193,804.86	2,856.56	1,833,477.25	0.88
6	ot_m283900_4191000.laz	9,782,145	283,840.01	4,190,940	2,487.77	285,960	4,193,059.99	2,989.08	4,494,357.60	2.18
7	ot_m279900_4187000.laz	9,982,413	279,840.01	4,186,940	2,389.04	281,960	4,189,059.99	2,807.51	4,494,357.60	2.22
8	ot_m283900_4185000.laz	6,571,030	283,840.01	4,185,195.51	2,768.93	285,960	4,187,059.99	3,048.33	3,952,678.96	1.66
9	ot_m289900_4185000.laz	39,301	289,840.01	4,186,289.91	2,804.79	290,280.10	4,187,059.99	2,916.69	338,904.51	0.12
10	ot_m289900_4187000.laz	3,932,814	289,840.01	4,186,940.02	2,820.21	290,848.14	4,189,059.99	3,202.76	2,137,205.36	1.84
11	ot_m283900_4189000.laz	9,957,696	283,840.01	4,188,940	2,483.84	285,960	4,191,059.99	3,493.44	4,494,357.60	2.22
12	ot_m277900_4187000.laz	8,349,084	277,968.30	4,186,940	2,372.51	279,960	4,189,059.99	3,404.38	4,222,384.08	1.98
13	ot_m277900_4189000.laz	7,369,992	278,175.98	4,188,940	2,560.60	279,960	4,191,059.99	3,063.22	3,782,104.56	1.95
14	ot_m287900_4191000.laz	10,357,090	287,840.01	4,190,940	2,760.92	289,960	4,193,059.99	3,335.89	4,494,357.60	2.30
15	ot_m285900_4189000.laz	9,974,366	285,840.01	4,188,940	2,752.79	287,960	4,191,059.99	3,542.65	4,494,357.60	2.22
16	ot_m277900_4185000.laz	2,895,661	278,627.88	4,185,230.91	2,036.84	279,960	4,187,059.99	2,654.36	2,436,554.05	1.19
17	ot_m281900_4185000.laz	8,198,446	281,840.01	4,185,093.04	2,319.78	283,960	4,187,059.99	2,868.51	4,169,914.33	1.97
18	ot_m289900_4195000.laz	1,840,718	289,840.01	4,194,940	2,595.42	290,414.92	4,196,143.62	3,575.40	691,973.17	2.66
19	ot_m287900_4193000.laz	12,508,899	287,840.01	4,192,940	2,545.82	289,960	4,195,059.99	3,036.38	4,494,357.60	2.78
20	ot_m281900_4189000.laz	9,311,326	281,840.01	4,188,940	2,483.31	283,960	4,191,059.99	3,514.65	4,494,357.60	2.07
21	ot_m285900_4185000.laz	4,327,451	285,840.01	4,185,590.86	2,685.79	287,960	4,187,059.99	3,005.90	3,114,540.91	1.39
22	ot_m287900_4195000.laz	5,492,891	287,840.04	4,194,940	2,574.68	289,960	4,196,143.62	3,559.56	2,551,626.26	2.15
23	ot_m287900_4185000.laz	1,822,842	287,840.01	4,186,175.12	2,764.65	289,959.98	4,187,059.99	3,055.01	1,875,897.85	0.97
24	ot_m281900_4191000.laz	10,335,086	281,840.01	4,190,940	2,530.47	283,960	4,193,059.99	2,905.33	4,494,357.60	2.30
25	ot_m285900_4193000.laz	8,696,824	285,840.01	4,192,940	2,513.21	287,960	4,195,059.93	3,039.91	4,494,230.40	1.94
26	ot_m281900_4187000.laz	10,242,531	281,840.01	4,186,940	2,344.04	283,960	4,189,059.99	2,827.19	4,494,357.60	2.28
27	ot_m279900_4185000.laz	8,541,260	279,840.01	4,185,048.77	1,571.06	281,960	4,187,059.99	2,641.88	4,263,766.29	2
28	ot_m287900_4189000.laz	11,103,151	287,840.01	4,188,940	2,873.38	289,960	4,191,059.99	3,415.60	4,494,357.60	2.47
29	ot_m285900_4187000.laz	10,785,898	285,840.01	4,186,940	2,761.25	287,960	4,189,059.99	3,171.49	4,494,357.60	2.40
30	ot_m287900_4187000.laz	11,362,774	287,840.01	4,186,940	2,796.23	289,960	4,189,059.99	3,677.63	4,494,357.60	2.53
31	ot_m279900_4189000.laz	9,881,376	279,840.01	4,188,940	2,492.32	281,960	4,191,059.99	2,981.44	4,494,357.60	2.20
32	ot_m283900_4193000.laz	4,298,744	283,840.01	4,192,940	2,588.56	285,960	4,194,530.66	2,840.13	3,372,183.29	1.27
33	ot_m277900_4191000.laz	2,772,310	278,602.71	4,190,940	2,894.79	279,960	4,192,157.78	3,297.36	1,652,880.62	1.68
34	ot_m285900_4191000.laz	10,957,681	285,840.01	4,190,940	2,589.62	287,960	4,193,059.99	3,082.05	4,494,357.60	2.44
35	ot_m289900_4189000.laz	4,368,977	289,840.01	4,188,940	2,890.13	290,761.52	4,191,059.99	3,385.28	1,953,591.98	2.24

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_m289900_4191000.laz	3,636,544	289,840.01	4,190,940	2,760.92	290,646.10	4,193,059.99	3,310.07	1,708,902.74	2.13
2	ot_m283900_4187000.laz	11,125,070	283,840.01	4,186,940	2,622.34	285,960	4,189,059.99	3,100.65	4,494,357.60	2.48
3	ot_m289900_4193000.laz	4,252,064	289,840.01	4,192,940	2,606.77	290,530.49	4,195,059.99	2,848.15	1,463,810.70	2.90
4	ot_m279900_4191000.laz	6,717,451	279,840.01	4,190,940	2,609.75	281,960	4,192,985.50	3,164.81	4,336,439.54	1.55
5	ot_m281900_4193000.laz	1,605,201	281,840.03	4,192,940	2,570.39	283,960	4,193,804.86	2,856.56	1,833,477.25	0.88
6	ot_m283900_4191000.laz	9,782,145	283,840.01	4,190,940	2,487.77	285,960	4,193,059.99	2,989.08	4,494,357.60	2.18
7	ot_m279900_4187000.laz	9,982,413	279,840.01	4,186,940	2,389.04	281,960	4,189,059.99	2,807.51	4,494,357.60	2.22
8	ot_m283900_4185000.laz	6,571,030	283,840.01	4,185,195.51	2,768.93	285,960	4,187,059.99	3,048.33	3,952,678.96	1.66
9	ot_m289900_4185000.laz	39,301	289,840.01	4,186,289.91	2,804.79	290,280.10	4,187,059.99	2,916.69	338,904.51	0.12
10	ot_m289900_4187000.laz	3,932,814	289,840.01	4,186,940.02	2,820.21	290,848.14	4,189,059.99	3,202.76	2,137,205.36	1.84
11	ot_m283900_4189000.laz	9,957,696	283,840.01	4,188,940	2,483.84	285,960	4,191,059.99	3,493.44	4,494,357.60	2.22
12	ot_m277900_4187000.laz	8,349,084	277,968.30	4,186,940	2,372.51	279,960	4,189,059.99	3,404.38	4,222,384.08	1.98
13	ot_m277900_4189000.laz	7,369,992	278,175.98	4,188,940	2,560.60	279,960	4,191,059.99	3,063.22	3,782,104.56	1.95
14	ot_m287900_4191000.laz	10,357,090	287,840.01	4,190,940	2,760.92	289,960	4,193,059.99	3,335.89	4,494,357.60	2.30
15	ot_m285900_4189000.laz	9,974,366	285,840.01	4,188,940	2,752.79	287,960	4,191,059.99	3,542.65	4,494,357.60	2.22
16	ot_m277900_4185000.laz	2,895,661	278,627.88	4,185,230.91	2,036.84	279,960	4,187,059.99	2,654.36	2,436,554.05	1.19
17	ot_m281900_4185000.laz	8,198,446	281,840.01	4,185,093.04	2,319.78	283,960	4,187,059.99	2,868.51	4,169,914.33	1.97
18	ot_m289900_4195000.laz	1,840,718	289,840.01	4,194,940	2,595.42	290,414.92	4,196,143.62	3,575.40	691,973.17	2.66
19	ot_m287900_4193000.laz	12,508,899	287,840.01	4,192,940	2,545.82	289,960	4,195,059.99	3,036.38	4,494,357.60	2.78
20	ot_m281900_4189000.laz	9,311,326	281,840.01	4,188,940	2,483.31	283,960	4,191,059.99	3,514.65	4,494,357.60	2.07
21	ot_m285900_4185000.laz	4,327,451	285,840.01	4,185,590.86	2,685.79	287,960	4,187,059.99	3,005.90	3,114,540.91	1.39
22	ot_m287900_4195000.laz	5,492,891	287,840.04	4,194,940	2,574.68	289,960	4,196,143.62	3,559.56	2,551,626.26	2.15
23	ot_m287900_4185000.laz	1,822,842	287,840.01	4,186,175.12	2,764.65	289,959.98	4,187,059.99	3,055.01	1,875,897.85	0.97
24	ot_m281900_4191000.laz	10,335,086	281,840.01	4,190,940	2,530.47	283,960	4,193,059.99	2,905.33	4,494,357.60	2.30
25	ot_m285900_4193000.laz	8,696,824	285,840.01	4,192,940	2,513.21	287,960	4,195,059.93	3,039.91	4,494,230.40	1.94
26	ot_m281900_4187000.laz	10,242,531	281,840.01	4,186,940	2,344.04	283,960	4,189,059.99	2,827.19	4,494,357.60	2.28
27	ot_m279900_4185000.laz	8,541,260	279,840.01	4,185,048.77	1,571.06	281,960	4,187,059.99	2,641.88	4,263,766.29	2
28	ot_m287900_4189000.laz	11,103,151	287,840.01	4,188,940	2,873.38	289,960	4,191,059.99	3,415.60	4,494,357.60	2.47
29	ot_m285900_4187000.laz	10,785,898	285,840.01	4,186,940	2,761.25	287,960	4,189,059.99	3,171.49	4,494,357.60	2.40
30	ot_m287900_4187000.laz	11,362,774	287,840.01	4,186,940	2,796.23	289,960	4,189,059.99	3,677.63	4,494,357.60	2.53
31	ot_m279900_4189000.laz	9,881,376	279,840.01	4,188,940	2,492.32	281,960	4,191,059.99	2,981.44	4,494,357.60	2.20
32	ot_m283900_4193000.laz	4,298,744	283,840.01	4,192,940	2,588.56	285,960	4,194,530.66	2,840.13	3,372,183.29	1.27
33	ot_m277900_4191000.laz	2,772,310	278,602.71	4,190,940	2,894.79	279,960	4,192,157.78	3,297.36	1,652,880.62	1.68
34	ot_m285900_4191000.laz	10,957,681	285,840.01	4,190,940	2,589.62	287,960	4,193,059.99	3,082.05	4,494,357.60	2.44
35	ot_m289900_4189000.laz	4,368,977	289,840.01	4,188,940	2,890.13	290,761.52	4,191,059.99	3,385.28	1,953,591.98	2.24

File Breakdown by Spatial Reference (Detailed)

35 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