OpenTopography LAS Validation Report for CA05

Point Inspection Summary

Total Area of Tiles (m²)	114,158,037.19
Sum of Area of Per-Tile as Determined by Scan (m²)	114,158,037.19
Total Number of Bytes on Disk	160,246,673
Total Number of Points as Reported in Headers	86,175,250
Total Number of Points as Determined by Scan	86,175,250
Mean Point Density as Reported in Headers (points/m²)	0.75
Mean Point Density as Determined by Scan (points/m²)	0.75
LAS Versions Processed	1.2 (23 files)
LAS File Types Processed	LAZ (23 files)
LAS File Signatures Processed	LASF (23 files)
File Breakdown by Source ID	0: 23 file(s)
File Breakdown by System ID	LAStools (c) by Martin Isenburg: 23 file(s)
File Breakdown by Generating Software ID	txt2las (version 120813): 23 file(s)
Point Breakdown by Return (return: header / actual)	1: 86,175,250 / 86,175,250 2: 0 / 0 3: 0 / 0 4: 0 / 0 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 86,175,250 2: 0 3: 0 4: 0 5: 0
Point Breakdown by Classification (class: name: points)	0: Created, never classified: 86,175,250
File Breakdown by Coordinate Reference System	23 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	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	291, 291
File Creation Year	2012, 2012
Bounding Box of Tiles	(511919.02, 4027195.01), (519920, 4032195.99)
Z-Axis Values	-83.23999999999999, 576.02
Bounding Box of All Points	(511919.02, 4027195.01), (519920, 4032195.99)
Z-Axis Values	-83.23999999999999, 576.02

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	fcYear	fcDay	isCompressed	bytes	softwareID
1	ot_01_88.laz	2012	291	true	4,731,861	txt2las (version 120813)
2	ot_08_88.laz	2012	291	true	7,527,038	txt2las (version 120813)
3	ot_11_88.laz	2012	291	true	6,648,104	txt2las (version 120813)
4	ot_22_88.laz	2012	291	true	7,823,597	txt2las (version 120813)
5	ot_13_88.laz	2012	291	true	6,748,898	txt2las (version 120813)
6	ot_07_88.laz	2012	291	true	6,526,687	txt2las (version 120813)
7	ot_05_88.laz	2012	291	true	6,412,003	txt2las (version 120813)
8	ot_19_88.laz	2012	291	true	6,574,275	txt2las (version 120813)
9	ot_18_88.laz	2012	291	true	7,623,683	txt2las (version 120813)
10	ot_10_88.laz	2012	291	true	7,877,316	txt2las (version 120813)
11	ot_09_88.laz	2012	291	true	6,572,522	txt2las (version 120813)
12	ot_14_88.laz	2012	291	true	7,586,220	txt2las (version 120813)
13	ot_16_88.laz	2012	291	true	7,716,933	txt2las (version 120813)
14	ot_20_88.laz	2012	291	true	7,156,904	txt2las (version 120813)
15	ot_17_88.laz	2012	291	true	6,784,615	txt2las (version 120813)
16	ot_21_88.laz	2012	291	true	7,690,413	txt2las (version 120813)
17	ot_12_88.laz	2012	291	true	7,539,922	txt2las (version 120813)
18	ot_03_88.laz	2012	291	true	6,488,388	txt2las (version 120813)
19	ot_06_88.laz	2012	291	true	7,315,681	txt2las (version 120813)
20	ot_04_88.laz	2012	291	true	7,344,367	txt2las (version 120813)
21	ot_15_88.laz	2012	291	true	7,196,578	txt2las (version 120813)
22	ot_23_88.laz	2012	291	true	5,227,249	txt2las (version 120813)
23	ot_02_88.laz	2012	291	true	7,133,419	txt2las (version 120813)

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_01_88.laz	2,730,110	511,919.02	4,031,748.03	-64.45	519,919.99	4,032,195.99	377.04	3,584,114.52	0.76
2	ot_08_88.laz	4,013,660	511,919.31	4,030,243.45	-75.77	519,920	4,030,849.65	360.49	4,850,018.28	0.83
3	ot_11_88.laz	3,804,835	511,919.43	4,029,631.01	-80.26	519,919.76	4,030,167.41	395.24	4,291,377.01	0.89
4	ot_22_88.laz	3,916,996	511,919.91	4,027,195.01	-83.21	519,920	4,027,808.43	576.02	4,907,415.21	0.80
5	ot_13_88.laz	3,766,133	511,919.53	4,029,120.31	-80.80	519,920	4,029,777.60	397.02	5,258,628.93	0.72
6	ot_07_88.laz	3,595,265	511,919.26	4,030,486.32	-74.54	519,920	4,031,065.86	360.49	4,636,748.86	0.78
7	ot_05_88.laz	3,524,169	511,919.17	4,030,935.20	-70.22	519,920	4,031,495.65	355.47	4,484,065.17	0.79
8	ot_19_88.laz	3,494,951	511,919.76	4,027,759.83	-82.78	519,920	4,028,517.66	538.99	6,062,821.88	0.58
9	ot_18_88.laz	4,016,671	511,919.75	4,028,031.38	-82.67	519,920	4,028,667.01	494.55	5,085,198.91	0.79
10	ot_10_88.laz	4,187,498	511,919.41	4,029,821.87	-79.31	519,920	4,030,385.91	395.21	4,512,652.78	0.93
11	ot_09_88.laz	3,700,811	511,919.37	4,030,077.33	-77.40	519,920	4,030,590.77	360.42	4,107,843.47	0.90
12	ot_14_88.laz	4,020,134	511,919.56	4,028,919.28	-81.11	519,920	4,029,556.77	385.88	5,100,200.50	0.79
13	ot_16_88.laz	4,086,758	511,919.65	4,028,474.38	-81.85	519,920	4,029,109.43	446.92	5,080,622.27	0.80
14	ot_20_88.laz	3,803,731	511,919.83	4,027,568.95	-82.92	519,920	4,028,257.41	554.94	5,507,797.04	0.69
15	ot_17_88.laz	3,606,806	511,919.68	4,028,234.98	-82.41	519,920	4,028,956.47	465.52	5,772,150.88	0.62
16	ot_21_88.laz	3,793,125	511,919.87	4,027,251.29	-82.98	519,920	4,028,154.80	573.31	7,228,197.46	0.52
17	ot_12_88.laz	4,031,742	511,919.48	4,029,377.83	-80.67	519,920	4,029,953.53	397.04	4,605,899.36	0.88
18	ot_03_88.laz	3,747,995	511,919.07	4,031,329.87	-67.07	519,920	4,031,939.05	365.85	4,874,006.54	0.77
19	ot_06_88.laz	3,876,390	511,919.20	4,030,677.61	-72	519,920	4,031,276.46	353.07	4,791,279.08	0.81
20	ot_04_88.laz	3,941,946	511,919.12	4,031,101.11	-68.46	519,920	4,031,741.22	360.04	5,121,443.30	0.77
21	ot_15_88.laz	3,968,191	511,919.59	4,028,684.87	-81.48	519,920	4,029,349.58	423.68	5,317,952.53	0.75
22	ot_23_88.laz	2,541,930	511,919.93	4,027,195.01	-83.24	519,919.99	4,027,677.24	564.61	3,857,868.93	0.66
23	ot_02_88.laz	4,005,403	511,919.03	4,031,542.02	-65.53	519,919.99	4,032,181.91	371.50	5,119,734.29	0.78

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_01_88.laz	2,730,110	511,919.02	4,031,748.03	-64.45	519,919.99	4,032,195.99	377.04	3,584,114.52	0.76
2	ot_08_88.laz	4,013,660	511,919.31	4,030,243.45	-75.77	519,920	4,030,849.65	360.49	4,850,018.28	0.83
3	ot_11_88.laz	3,804,835	511,919.43	4,029,631.01	-80.26	519,919.76	4,030,167.41	395.24	4,291,377.01	0.89
4	ot_22_88.laz	3,916,996	511,919.91	4,027,195.01	-83.21	519,920	4,027,808.43	576.02	4,907,415.21	0.80
5	ot_13_88.laz	3,766,133	511,919.53	4,029,120.31	-80.80	519,920	4,029,777.60	397.02	5,258,628.93	0.72
6	ot_07_88.laz	3,595,265	511,919.26	4,030,486.32	-74.54	519,920	4,031,065.86	360.49	4,636,748.86	0.78
7	ot_05_88.laz	3,524,169	511,919.17	4,030,935.20	-70.22	519,920	4,031,495.65	355.47	4,484,065.17	0.79
8	ot_19_88.laz	3,494,951	511,919.76	4,027,759.83	-82.78	519,920	4,028,517.66	538.99	6,062,821.88	0.58
9	ot_18_88.laz	4,016,671	511,919.75	4,028,031.38	-82.67	519,920	4,028,667.01	494.55	5,085,198.91	0.79
10	ot_10_88.laz	4,187,498	511,919.41	4,029,821.87	-79.31	519,920	4,030,385.91	395.21	4,512,652.78	0.93
11	ot_09_88.laz	3,700,811	511,919.37	4,030,077.33	-77.40	519,920	4,030,590.77	360.42	4,107,843.47	0.90
12	ot_14_88.laz	4,020,134	511,919.56	4,028,919.28	-81.11	519,920	4,029,556.77	385.88	5,100,200.50	0.79
13	ot_16_88.laz	4,086,758	511,919.65	4,028,474.38	-81.85	519,920	4,029,109.43	446.92	5,080,622.27	0.80
14	ot_20_88.laz	3,803,731	511,919.83	4,027,568.95	-82.92	519,920	4,028,257.41	554.94	5,507,797.04	0.69
15	ot_17_88.laz	3,606,806	511,919.68	4,028,234.98	-82.41	519,920	4,028,956.47	465.52	5,772,150.88	0.62
16	ot_21_88.laz	3,793,125	511,919.87	4,027,251.29	-82.98	519,920	4,028,154.80	573.31	7,228,197.46	0.52
17	ot_12_88.laz	4,031,742	511,919.48	4,029,377.83	-80.67	519,920	4,029,953.53	397.04	4,605,899.36	0.88
18	ot_03_88.laz	3,747,995	511,919.07	4,031,329.87	-67.07	519,920	4,031,939.05	365.85	4,874,006.54	0.77
19	ot_06_88.laz	3,876,390	511,919.20	4,030,677.61	-72	519,920	4,031,276.46	353.07	4,791,279.08	0.81
20	ot_04_88.laz	3,941,946	511,919.12	4,031,101.11	-68.46	519,920	4,031,741.22	360.04	5,121,443.30	0.77
21	ot_15_88.laz	3,968,191	511,919.59	4,028,684.87	-81.48	519,920	4,029,349.58	423.68	5,317,952.53	0.75
22	ot_23_88.laz	2,541,930	511,919.93	4,027,195.01	-83.24	519,919.99	4,027,677.24	564.61	3,857,868.93	0.66
23	ot_02_88.laz	4,005,403	511,919.03	4,031,542.02	-65.53	519,919.99	4,032,181.91	371.50	5,119,734.29	0.78

File Breakdown by Spatial Reference (Detailed)

23 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=g2012a_conus.g
tx,g2012a_alaska.gtx,g2012a_guam.gtx,g2012a_hawaii.gtx,g2012a_puertorico.gtx,g20
12a_samoa.gtx +vunits=m +no_defs </proj4><prettywkt>PROJCS["NAD83 / 
UTM zone 11N",
     GEOGCS["NAD83",
         DATUM["North_American_Datum_1983",
             SPHEROID["GRS 1980",6378137,298.2572221010002,
                 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
378137,298.2572221010002,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",6378137,298.2572221010002,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","g2012a_conus.gtx,g2012a_alaska.gtx,g2012a_guam.gtx,g2012a_hawaii.gtx,g
2012a_puertorico.gtx,g2012a_samoa.gtx"]],AXIS["Up",UP],UNIT["metre",1,AUTHORITY[
"EPSG","9001"]],AUTHORITY["EPSG","5703"]]]</compoundwkt><prettycompound
wkt>COMPD_CS["unknown",
     PROJCS["NAD83 / UTM zone 11N",
         GEOGCS["NAD83",
             DATUM["North_American_Datum_1983",
                 SPHEROID["GRS 1980",6378137,298.2572221010002,
                     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","g2012a_conus.gtx,g2012a_alaska.gtx,g2012a_
guam.gtx,g2012a_hawaii.gtx,g2012a_puertorico.gtx,g2012a_samoa.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