OpenTopography LAS Validation Report for FL05

Point Inspection Summary

Total Area of Tiles (m²)	88,473,581.28
Sum of Area of Per-Tile as Determined by Scan (m²)	88,473,581.28
Total Number of Bytes on Disk	707,140,456
Total Number of Points as Reported in Headers	236,049,099
Total Number of Points as Determined by Scan	236,049,099
Mean Point Density as Reported in Headers (points/m²)	2.67
Mean Point Density as Determined by Scan (points/m²)	2.67
LAS Versions Processed	1.2 (28 files)
LAS File Types Processed	LAZ (28 files)
LAS File Signatures Processed	LASF (28 files)
File Breakdown by Source ID	0: 28 file(s)
File Breakdown by System ID	LAStools (c) by Martin Isenburg: 28 file(s)
File Breakdown by Generating Software ID	CONVERTED FROM ASCII: 28 file(s)
Point Breakdown by Return (return: header / actual)	1: 236,049,099 / 236,049,099 2: 0 / 0 3: 0 / 0 4: 0 / 0 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 236,049,099 2: 0 3: 0 4: 0 5: 0
Point Breakdown by Classification (class: name: points)	1: Unclassified: 171,905,044 2: Ground: 64,144,055
File Breakdown by Coordinate Reference System	28 files of type [Projected Coordinate System] Horizontal CRS: NAD83 / UTM zone 17N [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, 1632
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	(460717, 2999356), (467102, 3012840)
Z-Axis Values	26.14, 400.02
Bounding Box of All Points	(460717, 2999356), (467102, 3012840)
Z-Axis Values	26.14, 400.02

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	fcYear	fcDay	isCompressed	bytes	softwareID
1	ot_m464000_3005000.laz	2011	333	true	40,194,996	CONVERTED FROM ASCII
2	ot_m462000_3009000.laz	2011	333	true	35,249,978	CONVERTED FROM ASCII
3	ot_m464000_2999000.laz	2011	333	true	26,724,692	CONVERTED FROM ASCII
4	ot_m460000_3011000.laz	2011	333	true	18,252,783	CONVERTED FROM ASCII
5	ot_m464000_3009000.laz	2011	333	true	32,196,751	CONVERTED FROM ASCII
6	ot_m466000_3005000.laz	2011	333	true	21,006,129	CONVERTED FROM ASCII
7	ot_m460000_3003000.laz	2011	333	true	19,976,840	CONVERTED FROM ASCII
8	ot_m462000_3003000.laz	2011	333	true	29,940,677	CONVERTED FROM ASCII
9	ot_m462000_3007000.laz	2011	333	true	32,249,362	CONVERTED FROM ASCII
10	ot_m462000_3005000.laz	2011	333	true	32,188,744	CONVERTED FROM ASCII
11	ot_m462000_3011000.laz	2011	333	true	18,649,573	CONVERTED FROM ASCII
12	ot_m460000_3001000.laz	2011	333	true	23,279,789	CONVERTED FROM ASCII
13	ot_m462000_2999000.laz	2011	333	true	29,696,896	CONVERTED FROM ASCII
14	ot_m462000_3001000.laz	2011	333	true	36,434,776	CONVERTED FROM ASCII
15	ot_m460000_3007000.laz	2011	333	true	18,944,673	CONVERTED FROM ASCII
16	ot_m464000_3001000.laz	2011	333	true	33,141,206	CONVERTED FROM ASCII
17	ot_m466000_3011000.laz	2011	333	true	15,798,291	CONVERTED FROM ASCII
18	ot_m466000_3001000.laz	2011	333	true	16,177,034	CONVERTED FROM ASCII
19	ot_m466000_2999000.laz	2011	333	true	13,828,691	CONVERTED FROM ASCII
20	ot_m466000_3007000.laz	2011	333	true	23,268,807	CONVERTED FROM ASCII
21	ot_m460000_3009000.laz	2011	333	true	20,516,040	CONVERTED FROM ASCII
22	ot_m460000_2999000.laz	2011	333	true	23,543,942	CONVERTED FROM ASCII
23	ot_m466000_3009000.laz	2011	333	true	18,114,991	CONVERTED FROM ASCII
24	ot_m464000_3011000.laz	2011	333	true	16,033,380	CONVERTED FROM ASCII
25	ot_m464000_3003000.laz	2011	333	true	37,071,061	CONVERTED FROM ASCII
26	ot_m460000_3005000.laz	2011	333	true	22,000,378	CONVERTED FROM ASCII
27	ot_m464000_3007000.laz	2011	333	true	34,688,080	CONVERTED FROM ASCII
28	ot_m466000_3003000.laz	2011	333	true	17,971,896	CONVERTED FROM ASCII

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_m464000_3005000.laz	13,252,185	463,985.01	3,004,985	40.28	466,015	3,007,014.99	319.42	4,120,859.40	3.22
2	ot_m462000_3009000.laz	10,998,037	461,985.01	3,008,985	27.37	464,015	3,011,014.99	265.49	4,120,859.40	2.67
3	ot_m464000_2999000.laz	8,699,428	463,985.01	2,999,356	41.27	466,015	3,001,014.99	88.29	3,367,733.11	2.58
4	ot_m460000_3011000.laz	6,064,282	460,717	3,010,985	31.39	462,015	3,012,840	201.89	2,407,790	2.52
5	ot_m464000_3009000.laz	10,015,820	463,985.01	3,008,985	27.41	466,015	3,011,014.99	234.18	4,120,859.40	2.43
6	ot_m466000_3005000.laz	6,574,436	465,985.01	3,004,985	44.01	467,102	3,007,014.99	85.49	2,267,478.53	2.90
7	ot_m460000_3003000.laz	7,043,708	460,717	3,002,985	30.98	462,015	3,005,014.99	59.54	2,634,927.02	2.67
8	ot_m462000_3003000.laz	11,565,422	461,985.01	3,002,985	41.69	464,015	3,005,014.99	303.85	4,120,859.40	2.81
9	ot_m462000_3007000.laz	10,901,860	461,985.01	3,006,985	36.57	464,015	3,009,014.99	158.58	4,120,859.40	2.65
10	ot_m462000_3005000.laz	11,962,382	461,985.01	3,004,985	41.98	464,015	3,007,014.99	187.54	4,120,859.40	2.90
11	ot_m462000_3011000.laz	5,807,626	461,985.01	3,010,985	27.26	464,015	3,012,840	74.63	3,765,631.45	1.54
12	ot_m460000_3001000.laz	7,334,346	460,717	3,000,985	27.30	462,015	3,003,014.99	59.57	2,634,927.02	2.78
13	ot_m462000_2999000.laz	9,872,729	461,985.01	2,999,356	32.15	464,015	3,001,014.99	229.44	3,367,733.11	2.93
14	ot_m462000_3001000.laz	13,174,705	461,985.01	3,000,985	36.03	464,015	3,003,014.99	233.65	4,120,859.40	3.20
15	ot_m460000_3007000.laz	7,009,770	460,717	3,006,985	38.19	462,015	3,009,014.99	214.54	2,634,927.02	2.66
16	ot_m464000_3001000.laz	10,728,413	463,985.01	3,000,985	41.42	466,015	3,003,014.99	245.13	4,120,859.40	2.60
17	ot_m466000_3011000.laz	5,520,460	465,985.01	3,010,985	27.31	467,102	3,012,840	213.22	2,072,016.45	2.66
18	ot_m466000_3001000.laz	5,721,420	465,985.01	3,000,985	40.55	467,102	3,003,014.99	62.59	2,267,478.53	2.52
19	ot_m466000_2999000.laz	4,657,893	465,985.01	2,999,356	40.04	467,102	3,001,014.99	123.01	1,853,075.24	2.51
20	ot_m466000_3007000.laz	7,216,415	465,985.01	3,006,985	35.54	467,102	3,009,014.99	293.02	2,267,478.53	3.18
21	ot_m460000_3009000.laz	6,980,471	460,717	3,008,985	31.59	462,015	3,011,014.99	63.76	2,634,927.02	2.65
22	ot_m460000_2999000.laz	7,089,037	460,717	2,999,356	26.14	462,015	3,001,014.99	57.49	2,153,369.02	3.29
23	ot_m466000_3009000.laz	5,950,606	465,985.01	3,008,985	32.74	467,102	3,011,014.99	400.02	2,267,478.53	2.62
24	ot_m464000_3011000.laz	5,259,646	463,985.01	3,010,985	27.29	466,015	3,012,839.99	315.66	3,765,611.15	1.40
25	ot_m464000_3003000.laz	11,994,591	463,985.01	3,002,985	41.59	466,015	3,005,014.99	67.34	4,120,859.40	2.91
26	ot_m460000_3005000.laz	7,834,750	460,717	3,004,985	31.03	462,015	3,007,014.99	63.31	2,634,927.02	2.97
27	ot_m464000_3007000.laz	10,891,800	463,985.01	3,006,985	34.42	466,015	3,009,014.99	282.97	4,120,859.40	2.64
28	ot_m466000_3003000.laz	5,926,861	465,985.01	3,002,985	42.26	467,102	3,005,014.99	64.18	2,267,478.53	2.61

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_m464000_3005000.laz	13,252,185	463,985.01	3,004,985	40.28	466,015	3,007,014.99	319.42	4,120,859.40	3.22
2	ot_m462000_3009000.laz	10,998,037	461,985.01	3,008,985	27.37	464,015	3,011,014.99	265.49	4,120,859.40	2.67
3	ot_m464000_2999000.laz	8,699,428	463,985.01	2,999,356	41.27	466,015	3,001,014.99	88.29	3,367,733.11	2.58
4	ot_m460000_3011000.laz	6,064,282	460,717	3,010,985	31.39	462,015	3,012,840	201.89	2,407,790	2.52
5	ot_m464000_3009000.laz	10,015,820	463,985.01	3,008,985	27.41	466,015	3,011,014.99	234.18	4,120,859.40	2.43
6	ot_m466000_3005000.laz	6,574,436	465,985.01	3,004,985	44.01	467,102	3,007,014.99	85.49	2,267,478.53	2.90
7	ot_m460000_3003000.laz	7,043,708	460,717	3,002,985	30.98	462,015	3,005,014.99	59.54	2,634,927.02	2.67
8	ot_m462000_3003000.laz	11,565,422	461,985.01	3,002,985	41.69	464,015	3,005,014.99	303.85	4,120,859.40	2.81
9	ot_m462000_3007000.laz	10,901,860	461,985.01	3,006,985	36.57	464,015	3,009,014.99	158.58	4,120,859.40	2.65
10	ot_m462000_3005000.laz	11,962,382	461,985.01	3,004,985	41.98	464,015	3,007,014.99	187.54	4,120,859.40	2.90
11	ot_m462000_3011000.laz	5,807,626	461,985.01	3,010,985	27.26	464,015	3,012,840	74.63	3,765,631.45	1.54
12	ot_m460000_3001000.laz	7,334,346	460,717	3,000,985	27.30	462,015	3,003,014.99	59.57	2,634,927.02	2.78
13	ot_m462000_2999000.laz	9,872,729	461,985.01	2,999,356	32.15	464,015	3,001,014.99	229.44	3,367,733.11	2.93
14	ot_m462000_3001000.laz	13,174,705	461,985.01	3,000,985	36.03	464,015	3,003,014.99	233.65	4,120,859.40	3.20
15	ot_m460000_3007000.laz	7,009,770	460,717	3,006,985	38.19	462,015	3,009,014.99	214.54	2,634,927.02	2.66
16	ot_m464000_3001000.laz	10,728,413	463,985.01	3,000,985	41.42	466,015	3,003,014.99	245.13	4,120,859.40	2.60
17	ot_m466000_3011000.laz	5,520,460	465,985.01	3,010,985	27.31	467,102	3,012,840	213.22	2,072,016.45	2.66
18	ot_m466000_3001000.laz	5,721,420	465,985.01	3,000,985	40.55	467,102	3,003,014.99	62.59	2,267,478.53	2.52
19	ot_m466000_2999000.laz	4,657,893	465,985.01	2,999,356	40.04	467,102	3,001,014.99	123.01	1,853,075.24	2.51
20	ot_m466000_3007000.laz	7,216,415	465,985.01	3,006,985	35.54	467,102	3,009,014.99	293.02	2,267,478.53	3.18
21	ot_m460000_3009000.laz	6,980,471	460,717	3,008,985	31.59	462,015	3,011,014.99	63.76	2,634,927.02	2.65
22	ot_m460000_2999000.laz	7,089,037	460,717	2,999,356	26.14	462,015	3,001,014.99	57.49	2,153,369.02	3.29
23	ot_m466000_3009000.laz	5,950,606	465,985.01	3,008,985	32.74	467,102	3,011,014.99	400.02	2,267,478.53	2.62
24	ot_m464000_3011000.laz	5,259,646	463,985.01	3,010,985	27.29	466,015	3,012,839.99	315.66	3,765,611.15	1.40
25	ot_m464000_3003000.laz	11,994,591	463,985.01	3,002,985	41.59	466,015	3,005,014.99	67.34	4,120,859.40	2.91
26	ot_m460000_3005000.laz	7,834,750	460,717	3,004,985	31.03	462,015	3,007,014.99	63.31	2,634,927.02	2.97
27	ot_m464000_3007000.laz	10,891,800	463,985.01	3,006,985	34.42	466,015	3,009,014.99	282.97	4,120,859.40	2.64
28	ot_m466000_3003000.laz	5,926,861	465,985.01	3,002,985	42.26	467,102	3,005,014.99	64.18	2,267,478.53	2.61

File Breakdown by Spatial Reference (Detailed)

28 files use the Projected Coordinate System 'NAD83 / UTM zone 17N', 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=17 +datum=NAD83 +units=m +geoidgrids=g2003conus.gtx
,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx +vunits=m +no_defs </proj4><
prettywkt>PROJCS["NAD83 / UTM zone 17N",
     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",-81],
     PARAMETER["scale_factor",0.9996],
     PARAMETER["false_easting",500000],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","26917"]]</prettywkt><wkt>PROJCS["NAD83 / UTM 
zone 17N",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",-81],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",
500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],A
UTHORITY["EPSG","26917"]]</wkt><compoundwkt>COMPD_CS["unknown",PROJC
S["NAD83 / UTM zone 17N",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHERO
ID["GRS 1980",6378137,298.2572221010042,AUTHORITY["EPSG","7019"]],AUTHORITY["EPS
G","6269"]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["E
PSG","4269"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0
],PARAMETER["central_meridian",-81],PARAMETER["scale_factor",0.9996],PARAMETER["
false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["E
PSG","9001"]],AUTHORITY["EPSG","26917"]],VERT_CS["NAVD88 height",VERT_DATUM["Nor
th American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"],EXTENSION["PROJ4_
GRIDS","g2003conus.gtx,g2003alaska.gtx,g2003h01.gtx,g2003p01.gtx"]],AXIS["Up",UP
],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","5703"]]]</compou
ndwkt><prettycompoundwkt>COMPD_CS["unknown",
     PROJCS["NAD83 / UTM zone 17N",
         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",-81],
         PARAMETER["scale_factor",0.9996],
         PARAMETER["false_easting",500000],
         PARAMETER["false_northing",0],
         UNIT["metre",1,
             AUTHORITY["EPSG","9001"]],
         AUTHORITY["EPSG","26917"]],
     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 17N + VERT_CS"
       GeogCitationGeoKey (Ascii,6): "NAD83"
       GeogAngularUnitsGeoKey (Short,1): Angular_Degree
       ProjectedCSTypeGeoKey (Short,1): PCS_NAD83_UTM_zone_17N
       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