OpenTopography LAS Validation Report for IL05

Point Inspection Summary

Total Area of Tiles (m²)	125,349,262.65
Sum of Area of Per-Tile as Determined by Scan (m²)	125,349,262.65
Total Number of Bytes on Disk	269,101,957
Total Number of Points as Reported in Headers	115,810,384
Total Number of Points as Determined by Scan	115,810,384
Mean Point Density as Reported in Headers (points/m²)	0.92
Mean Point Density as Determined by Scan (points/m²)	0.92
LAS Versions Processed	1.2 (31 files)
LAS File Types Processed	LAZ (31 files)
LAS File Signatures Processed	LASF (31 files)
File Breakdown by Source ID	0: 31 file(s)
File Breakdown by System ID	LAStools (c) by Martin Isenburg: 31 file(s)
File Breakdown by Generating Software ID	txt2las (version 120309): 31 file(s)
Point Breakdown by Return (return: header / actual)	1: 115,810,384 / 115,810,384 2: 0 / 0 3: 0 / 0 4: 0 / 0 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 115,810,384 2: 0 3: 0 4: 0 5: 0
Point Breakdown by Classification (class: name: points)	1: Unclassified: 68,161,979 2: Ground: 47,648,405
File Breakdown by Coordinate Reference System	31 files of type [Projected Coordinate System] Horizontal CRS: NAD83 / UTM zone 16N [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	(422409.11, 4280238.98), (446130.89, 4302968.01)
Z-Axis Values	123.18, 656.03
Bounding Box of All Points	(422409.11, 4280238.98), (446130.89, 4302968.01)
Z-Axis Values	123.18, 656.03

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	fcYear	fcDay	isCompressed	bytes	softwareID
1	ot_ot_m432245_4286714.laz	2011	333	true	7,123,529	txt2las (version 120309)
2	ot_ot_m430277_4288275.laz	2011	333	true	10,141,520	txt2las (version 120309)
3	ot_ot_m423655_4288352.laz	2011	333	true	8,714,217	txt2las (version 120309)
4	ot_ot_m432277_4288505.laz	2011	333	true	10,384,137	txt2las (version 120309)
5	ot_ot_m439584_4295023.laz	2011	333	true	8,633,453	txt2las (version 120309)
6	ot_ot_m439584_4299023.laz	2011	333	true	8,774,120	txt2las (version 120309)
7	ot_ot_m426389_4280155.laz	2011	333	true	3,644,121	txt2las (version 120309)
8	ot_ot_m423140_4286352.laz	2011	333	true	7,542,781	txt2las (version 120309)
9	ot_ot_m431933_4288714.laz	2011	333	true	10,401,375	txt2las (version 120309)
10	ot_ot_m424632_4292352.laz	2011	333	true	8,799,125	txt2las (version 120309)
11	ot_ot_m443364_4292010.laz	2011	333	true	25,874,380	txt2las (version 120309)
12	ot_ot_m422277_4287751.laz	2011	333	true	4,669,532	txt2las (version 120309)
13	ot_ot_m424606_4290155.laz	2011	333	true	2,247,612	txt2las (version 120309)
14	ot_ot_m424277_4287948.laz	2011	333	true	7,729,289	txt2las (version 120309)
15	ot_ot_m431472_4294714.laz	2011	333	true	4,408,877	txt2las (version 120309)
16	ot_ot_m425022_4288155.laz	2011	333	true	8,410,382	txt2las (version 120309)
17	ot_ot_m426131_4282155.laz	2011	333	true	8,641,235	txt2las (version 120309)
18	ot_ot_m425775_4284155.laz	2011	333	true	9,645,960	txt2las (version 120309)
19	ot_ot_m434277_4288734.laz	2011	333	true	5,181,928	txt2las (version 120309)
20	ot_ot_m441796_4294950.laz	2011	333	true	7,732,434	txt2las (version 120309)
21	ot_ot_m439584_4297023.laz	2011	333	true	8,276,808	txt2las (version 120309)
22	ot_ot_m437229_4293759.laz	2011	333	true	17,957,963	txt2las (version 120309)
23	ot_ot_m431651_4292714.laz	2011	333	true	7,801,568	txt2las (version 120309)
24	ot_ot_m424117_4290352.laz	2011	333	true	9,009,432	txt2las (version 120309)
25	ot_ot_m431799_4290714.laz	2011	333	true	7,845,441	txt2las (version 120309)
26	ot_ot_m439584_4301023.laz	2011	333	true	7,112,822	txt2las (version 120309)
27	ot_ot_m425379_4286155.laz	2011	333	true	9,192,054	txt2las (version 120309)
28	ot_ot_m426277_4288194.laz	2011	333	true	8,480,211	txt2las (version 120309)
29	ot_ot_m425414_4296352.laz	2011	333	true	6,269,193	txt2las (version 120309)
30	ot_ot_m428277_4288275.laz	2011	333	true	8,576,845	txt2las (version 120309)
31	ot_ot_m425112_4294352.laz	2011	333	true	9,879,613	txt2las (version 120309)

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_ot_m432245_4286714.laz	2,747,929	432,426.73	4,286,713.89	135.50	434,098.56	4,288,773.88	186.98	3,443,953.08	0.80
2	ot_ot_m430277_4288275.laz	3,812,915	430,216.99	4,288,657.98	132.57	432,336.98	4,290,052.07	188.06	2,955,456.86	1.29
3	ot_ot_m423655_4288352.laz	4,062,532	423,762.25	4,288,292.14	134.51	425,506.90	4,290,412.13	426.74	3,698,640.55	1.10
4	ot_ot_m432277_4288505.laz	3,837,214	432,216.99	4,288,799.40	130.78	434,336.98	4,290,114.71	191.44	2,788,444.05	1.38
5	ot_ot_m439584_4295023.laz	3,517,143	439,854.54	4,295,023.36	129.01	441,306.95	4,297,083.35	182.37	2,991,950.08	1.18
6	ot_ot_m439584_4299023.laz	3,989,321	439,934.22	4,298,963.36	128.86	441,227.50	4,301,083.35	186.98	2,741,740.67	1.46
7	ot_ot_m426389_4280155.laz	1,848,610	426,688.81	4,280,238.98	147.44	427,974.18	4,282,215.17	190	2,540,135.34	0.73
8	ot_ot_m423140_4286352.laz	3,296,112	423,228.59	4,286,538.97	133.84	425,010.80	4,288,412.13	178.42	3,338,364.48	0.99
9	ot_ot_m431933_4288714.laz	3,696,893	432,287.34	4,288,653.89	126.04	433,696.58	4,290,773.88	192.91	2,987,574.71	1.24
10	ot_ot_m424632_4292352.laz	4,098,283	424,639.69	4,292,292.14	134.92	426,480.51	4,294,412.13	185.07	3,902,519.99	1.05
11	ot_ot_m443364_4292010.laz	11,162,882	443,420.02	4,292,076.37	124.25	445,649.61	4,298,838.38	584.82	15,076,509.88	0.74
12	ot_ot_m422277_4287751.laz	2,323,056	422,409.11	4,288,018.99	137.51	424,336.98	4,289,422.73	181.12	2,706,228.23	0.86
13	ot_ot_m424606_4290155.laz	977,353	424,691.66	4,290,095.18	130.65	426,452.49	4,291,393.89	167.92	2,286,807.53	0.43
14	ot_ot_m424277_4287948.laz	3,584,170	424,216.99	4,288,193.86	131.54	426,336.98	4,289,608.68	177.68	2,999,404.25	1.19
15	ot_ot_m431472_4294714.laz	1,880,744	431,866.48	4,294,653.89	123.20	433,201.58	4,295,973.25	656.03	1,761,477.54	1.07
16	ot_ot_m425022_4288155.laz	3,662,304	425,196.86	4,288,095.18	130.65	426,759.78	4,290,215.17	204.69	3,313,374.77	1.11
17	ot_ot_m426131_4282155.laz	4,039,881	426,309.64	4,282,095.18	144.96	427,898.31	4,284,215.17	204.76	3,367,964.51	1.20
18	ot_ot_m425775_4284155.laz	3,943,974	425,973.53	4,284,095.18	136.79	427,548.54	4,286,215.17	185.25	3,339,005.45	1.18
19	ot_ot_m434277_4288734.laz	2,487,372	434,216.99	4,288,976.08	128.12	435,928.38	4,290,571.07	172.24	2,729,649.94	0.91
20	ot_ot_m441796_4294950.laz	3,265,164	441,736.23	4,295,863.84	130.97	446,130.89	4,298,392.14	406.73	11,111,018.88	0.29
21	ot_ot_m439584_4297023.laz	3,973,319	439,937.91	4,296,963.36	131.06	441,297.65	4,299,083.35	196.02	2,882,635.20	1.38
22	ot_ot_m437229_4293759.laz	7,027,443	437,318.77	4,293,860.33	126.84	441,856.22	4,297,179.41	593.50	15,060,159.55	0.47
23	ot_ot_m431651_4292714.laz	3,711,771	431,961.77	4,292,653.89	123.18	433,361.82	4,294,773.88	166.06	2,968,092	1.25
24	ot_ot_m424117_4290352.laz	4,034,513	424,216.21	4,290,292.14	130.75	425,988.68	4,292,412.13	251.23	3,757,618.68	1.07
25	ot_ot_m431799_4290714.laz	3,702,541	432,112.99	4,290,653.89	126.04	433,555.51	4,292,773.88	166.63	3,058,127.97	1.21
26	ot_ot_m439584_4301023.laz	3,388,856	439,928.78	4,300,963.36	134.20	441,203.72	4,302,968.01	178.68	2,555,808.47	1.33
27	ot_ot_m425379_4286155.laz	3,969,861	425,543.96	4,286,095.18	133.74	427,194.12	4,288,215.17	211.49	3,498,322.70	1.13
28	ot_ot_m426277_4288194.laz	3,850,556	426,216.99	4,288,375.41	133.16	428,336.98	4,289,721.13	215.95	2,852,912.94	1.35
29	ot_ot_m425414_4296352.laz	2,032,340	425,645.33	4,296,292.14	131.99	427,183.13	4,297,532.46	166.94	1,907,364.10	1.07
30	ot_ot_m428277_4288275.laz	3,830,806	428,216.99	4,288,507.89	135.42	430,336.98	4,289,895.23	519.81	2,941,146.93	1.30
31	ot_ot_m425112_4294352.laz	4,054,526	425,180.15	4,294,292.14	131.99	426,966.41	4,296,412.13	172.69	3,786,853.34	1.07

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_ot_m432245_4286714.laz	2,747,929	432,426.73	4,286,713.89	135.50	434,098.56	4,288,773.88	186.98	3,443,953.08	0.80
2	ot_ot_m430277_4288275.laz	3,812,915	430,216.99	4,288,657.98	132.57	432,336.98	4,290,052.07	188.06	2,955,456.86	1.29
3	ot_ot_m423655_4288352.laz	4,062,532	423,762.25	4,288,292.14	134.51	425,506.90	4,290,412.13	426.74	3,698,640.55	1.10
4	ot_ot_m432277_4288505.laz	3,837,214	432,216.99	4,288,799.40	130.78	434,336.98	4,290,114.71	191.44	2,788,444.05	1.38
5	ot_ot_m439584_4295023.laz	3,517,143	439,854.54	4,295,023.36	129.01	441,306.95	4,297,083.35	182.37	2,991,950.08	1.18
6	ot_ot_m439584_4299023.laz	3,989,321	439,934.22	4,298,963.36	128.86	441,227.50	4,301,083.35	186.98	2,741,740.67	1.46
7	ot_ot_m426389_4280155.laz	1,848,610	426,688.81	4,280,238.98	147.44	427,974.18	4,282,215.17	190	2,540,135.34	0.73
8	ot_ot_m423140_4286352.laz	3,296,112	423,228.59	4,286,538.97	133.84	425,010.80	4,288,412.13	178.42	3,338,364.48	0.99
9	ot_ot_m431933_4288714.laz	3,696,893	432,287.34	4,288,653.89	126.04	433,696.58	4,290,773.88	192.91	2,987,574.71	1.24
10	ot_ot_m424632_4292352.laz	4,098,283	424,639.69	4,292,292.14	134.92	426,480.51	4,294,412.13	185.07	3,902,519.99	1.05
11	ot_ot_m443364_4292010.laz	11,162,882	443,420.02	4,292,076.37	124.25	445,649.61	4,298,838.38	584.82	15,076,509.88	0.74
12	ot_ot_m422277_4287751.laz	2,323,056	422,409.11	4,288,018.99	137.51	424,336.98	4,289,422.73	181.12	2,706,228.23	0.86
13	ot_ot_m424606_4290155.laz	977,353	424,691.66	4,290,095.18	130.65	426,452.49	4,291,393.89	167.92	2,286,807.53	0.43
14	ot_ot_m424277_4287948.laz	3,584,170	424,216.99	4,288,193.86	131.54	426,336.98	4,289,608.68	177.68	2,999,404.25	1.19
15	ot_ot_m431472_4294714.laz	1,880,744	431,866.48	4,294,653.89	123.20	433,201.58	4,295,973.25	656.03	1,761,477.54	1.07
16	ot_ot_m425022_4288155.laz	3,662,304	425,196.86	4,288,095.18	130.65	426,759.78	4,290,215.17	204.69	3,313,374.77	1.11
17	ot_ot_m426131_4282155.laz	4,039,881	426,309.64	4,282,095.18	144.96	427,898.31	4,284,215.17	204.76	3,367,964.51	1.20
18	ot_ot_m425775_4284155.laz	3,943,974	425,973.53	4,284,095.18	136.79	427,548.54	4,286,215.17	185.25	3,339,005.45	1.18
19	ot_ot_m434277_4288734.laz	2,487,372	434,216.99	4,288,976.08	128.12	435,928.38	4,290,571.07	172.24	2,729,649.94	0.91
20	ot_ot_m441796_4294950.laz	3,265,164	441,736.23	4,295,863.84	130.97	446,130.89	4,298,392.14	406.73	11,111,018.88	0.29
21	ot_ot_m439584_4297023.laz	3,973,319	439,937.91	4,296,963.36	131.06	441,297.65	4,299,083.35	196.02	2,882,635.20	1.38
22	ot_ot_m437229_4293759.laz	7,027,443	437,318.77	4,293,860.33	126.84	441,856.22	4,297,179.41	593.50	15,060,159.55	0.47
23	ot_ot_m431651_4292714.laz	3,711,771	431,961.77	4,292,653.89	123.18	433,361.82	4,294,773.88	166.06	2,968,092	1.25
24	ot_ot_m424117_4290352.laz	4,034,513	424,216.21	4,290,292.14	130.75	425,988.68	4,292,412.13	251.23	3,757,618.68	1.07
25	ot_ot_m431799_4290714.laz	3,702,541	432,112.99	4,290,653.89	126.04	433,555.51	4,292,773.88	166.63	3,058,127.97	1.21
26	ot_ot_m439584_4301023.laz	3,388,856	439,928.78	4,300,963.36	134.20	441,203.72	4,302,968.01	178.68	2,555,808.47	1.33
27	ot_ot_m425379_4286155.laz	3,969,861	425,543.96	4,286,095.18	133.74	427,194.12	4,288,215.17	211.49	3,498,322.70	1.13
28	ot_ot_m426277_4288194.laz	3,850,556	426,216.99	4,288,375.41	133.16	428,336.98	4,289,721.13	215.95	2,852,912.94	1.35
29	ot_ot_m425414_4296352.laz	2,032,340	425,645.33	4,296,292.14	131.99	427,183.13	4,297,532.46	166.94	1,907,364.10	1.07
30	ot_ot_m428277_4288275.laz	3,830,806	428,216.99	4,288,507.89	135.42	430,336.98	4,289,895.23	519.81	2,941,146.93	1.30
31	ot_ot_m425112_4294352.laz	4,054,526	425,180.15	4,294,292.14	131.99	426,966.41	4,296,412.13	172.69	3,786,853.34	1.07

File Breakdown by Spatial Reference (Detailed)

31 files use the Projected Coordinate System 'NAD83 / UTM zone 16N', 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=16 +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 16N",
     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",-87],
     PARAMETER["scale_factor",0.9996],
     PARAMETER["false_easting",500000],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","26916"]]</prettywkt><wkt>PROJCS["NAD83 / UTM 
zone 16N",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",-87],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",
500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],A
UTHORITY["EPSG","26916"]]</wkt><compoundwkt>COMPD_CS["unknown",PROJC
S["NAD83 / UTM zone 16N",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHERO
ID["GRS 1980",6378137,298.2572221010002,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",-87],PARAMETER["scale_factor",0.9996],PARAMETER["
false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["E
PSG","9001"]],AUTHORITY["EPSG","26916"]],VERT_CS["NAVD88 height",VERT_DATUM["Nor
th American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"],EXTENSION["PROJ4_
GRIDS","g2012a_conus.gtx,g2012a_alaska.gtx,g2012a_guam.gtx,g2012a_hawaii.gtx,g20
12a_puertorico.gtx,g2012a_samoa.gtx"]],AXIS["Up",UP],UNIT["metre",1,AUTHORITY["E
PSG","9001"]],AUTHORITY["EPSG","5703"]]]</compoundwkt><prettycompoundwk
t>COMPD_CS["unknown",
     PROJCS["NAD83 / UTM zone 16N",
         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",-87],
         PARAMETER["scale_factor",0.9996],
         PARAMETER["false_easting",500000],
         PARAMETER["false_northing",0],
         UNIT["metre",1,
             AUTHORITY["EPSG","9001"]],
         AUTHORITY["EPSG","26916"]],
     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 16N + VERT_CS"
       GeogCitationGeoKey (Ascii,6): "NAD83"
       GeogAngularUnitsGeoKey (Short,1): Angular_Degree
       ProjectedCSTypeGeoKey (Short,1): PCS_NAD83_UTM_zone_16N
       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