OpenTopography LAS Validation Report for JN16

Point Inspection Summary

Total Area of Tiles (m²)	2,274,529,577.72
Sum of Area of Per-Tile as Determined by Scan (m²)	2,274,529,577.72
Total Number of Bytes on Disk	2,050,302,061
Total Number of Points as Reported in Headers	445,369,382
Total Number of Points as Determined by Scan	445,369,382
Mean Point Density as Reported in Headers (points/m²)	0.20
Mean Point Density as Determined by Scan (points/m²)	0.20
LAS Versions Processed	1.2 (11 files)
LAS File Types Processed	LAZ (11 files)
LAS File Signatures Processed	LASF (11 files)
File Breakdown by Source ID	0: 11 file(s)
File Breakdown by System ID	LAStools (c) by rapidlasso GmbH: 11 file(s)
File Breakdown by Generating Software ID	las2las (version 180209): 11 file(s)
Point Breakdown by Return (return: header / actual)	1: 396,595,705 / 396,595,705 2: 42,562,612 / 42,562,612 3: 5,830,363 / 5,830,363 4: 380,702 / 380,702 5: 0 / 0
Point Breakdown by Pulse (pulse: actual)	1: 354,024,475 2: 73,472,789 3: 16,349,296 4: 1,522,822 5: 0
Point Breakdown by Classification (class: name: points)	1: Unclassified: 42,571,230 2: Ground: 5,830,442 3: Low Vegetation: 380,703 4: Medium Vegetation: 42,562,532 5: High Vegetation: 354,024,475
File Breakdown by Coordinate Reference System	11 files of type [Projected Coordinate System] Horizontal CRS: JGD2000 / Japan Plane Rectangular CS II [metre] Vertical CRS: PROJCS["JGD2000 / Japan Plane Rectangular CS II" [GEOGCS["JGD2000"]

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	454,866, 462,404.32
Return Number	1, 4
Return Count	1, 4
Flightline Edge	0, 1
Intensity	0, 255
Scan Direction Flag	0, 1
Scan Angle Rank	-27, 28
Classification	1, 5
Point Source ID	1, 11
User Data	0, 0
Minimum RGB Colors	0, 0, 0
Maximum RGB Colors	0, 0, 0
File Creation Day	117, 117
File Creation Year	2016, 2016
Bounding Box of Tiles	(-27455.3, -34464.73), (-7240.056, -16959.336)
Z-Axis Values	0, 503.581
Bounding Box of All Points	(-27455.3, -34464.73), (-7240.056, -16959.336)
Z-Axis Values	0, 503.581

Summary of Warnings

There are no warnings to report.

LAS File Content

#	fileName	fcYear	fcDay	isCompressed	bytes	softwareID
1	ot_C11_ns.laz	2016	117	true	196,173,122	las2las (version 180209)
2	ot_C02_ns.laz	2016	117	true	165,084,956	las2las (version 180209)
3	ot_C10_ns.laz	2016	117	true	196,874,929	las2las (version 180209)
4	ot_C06_ns.laz	2016	117	true	188,066,740	las2las (version 180209)
5	ot_C01_ns.laz	2016	117	true	162,552,625	las2las (version 180209)
6	ot_C09_ns.laz	2016	117	true	200,445,248	las2las (version 180209)
7	ot_C04_ns.laz	2016	117	true	171,738,715	las2las (version 180209)
8	ot_C07_ns.laz	2016	117	true	213,684,623	las2las (version 180209)
9	ot_C05_ns.laz	2016	117	true	187,967,200	las2las (version 180209)
10	ot_C08_ns.laz	2016	117	true	202,671,420	las2las (version 180209)
11	ot_C03_ns.laz	2016	117	true	165,042,483	las2las (version 180209)

Header Information

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_C11_ns.laz	38,995,258	-26,589.77	-34,464.73	2.27	-10,120.72	-24,060.35	503.58	171,350,293.44	0.23
2	ot_C02_ns.laz	38,747,416	-27,455.30	-28,858.60	0	-8,809.86	-17,334.83	217.28	214,865,743.46	0.18
3	ot_C10_ns.laz	39,350,483	-26,752.73	-33,898.03	1.63	-9,855.35	-23,385.19	495.30	177,639,475.26	0.22
4	ot_C06_ns.laz	41,234,361	-27,224.23	-31,590.05	1.26	-7,572.92	-19,457.08	419.57	238,428,737.94	0.17
5	ot_C01_ns.laz	39,198,415	-27,153.81	-28,077.82	0.49	-9,567.97	-16,959.34	217.05	195,527,788.09	0.20
6	ot_C09_ns.laz	40,018,543	-26,505.04	-33,290.40	2.06	-9,658.80	-22,595.63	497.77	180,166,675.79	0.22
7	ot_C04_ns.laz	38,994,327	-27,180.72	-30,173.59	0.86	-8,204.26	-18,411.52	315.31	223,202,513.13	0.17
8	ot_C07_ns.laz	44,712,110	-26,732.39	-32,124.08	1.39	-7,240.06	-19,837.48	501.56	239,494,547.78	0.19
9	ot_C05_ns.laz	43,162,597	-26,677.25	-30,726.31	1.79	-7,713.06	-18,777.40	376.79	226,601,354.59	0.19
10	ot_C08_ns.laz	41,616,109	-26,979.02	-32,785.88	1.46	-9,020.91	-21,601.60	490.51	200,848,384.80	0.21
11	ot_C03_ns.laz	39,339,763	-26,816.03	-29,363.94	0.96	-8,721.04	-17,957.24	294	206,404,063.43	0.19

Results from File Scan

#	FileName	PointCount	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	ot_C11_ns.laz	38,995,258	-26,589.77	-34,464.73	2.27	-10,120.72	-24,060.35	503.58	171,350,293.44	0.23
2	ot_C02_ns.laz	38,747,416	-27,455.30	-28,858.60	0	-8,809.86	-17,334.83	217.28	214,865,743.46	0.18
3	ot_C10_ns.laz	39,350,483	-26,752.73	-33,898.03	1.63	-9,855.35	-23,385.19	495.30	177,639,475.26	0.22
4	ot_C06_ns.laz	41,234,361	-27,224.23	-31,590.05	1.26	-7,572.92	-19,457.08	419.57	238,428,737.94	0.17
5	ot_C01_ns.laz	39,198,415	-27,153.81	-28,077.82	0.49	-9,567.97	-16,959.34	217.05	195,527,788.09	0.20
6	ot_C09_ns.laz	40,018,543	-26,505.04	-33,290.40	2.06	-9,658.80	-22,595.63	497.77	180,166,675.79	0.22
7	ot_C04_ns.laz	38,994,327	-27,180.72	-30,173.59	0.86	-8,204.26	-18,411.52	315.31	223,202,513.13	0.17
8	ot_C07_ns.laz	44,712,110	-26,732.39	-32,124.08	1.39	-7,240.06	-19,837.48	501.56	239,494,547.78	0.19
9	ot_C05_ns.laz	43,162,597	-26,677.25	-30,726.31	1.79	-7,713.06	-18,777.40	376.79	226,601,354.59	0.19
10	ot_C08_ns.laz	41,616,109	-26,979.02	-32,785.88	1.46	-9,020.91	-21,601.60	490.51	200,848,384.80	0.21
11	ot_C03_ns.laz	39,339,763	-26,816.03	-29,363.94	0.96	-8,721.04	-17,957.24	294	206,404,063.43	0.19

File Breakdown by Spatial Reference (Detailed)

11 files use the Projected Coordinate System 'JGD2000 / Japan Plane Rectangular CS II', measured in 'metre'
These files use the vertical coordinate system 'PROJCS["JGD2000 / Japan Plane Rectangular CS II"', measured in 'GEOGCS["JGD2000"'
The full text of this spatial coordinate system is as follows:
<proj4>+proj=tmerc +lat_0=33 +lon_0=131 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS
80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs </proj4><prettywkt>PROJC
S["JGD2000 / Japan Plane Rectangular CS II",
     GEOGCS["JGD2000",
         DATUM["Japanese_Geodetic_Datum_2000",
             SPHEROID["GRS 1980",6378137,298.2572221010002,
                 AUTHORITY["EPSG","7019"]],
             TOWGS84[0,0,0,0,0,0,0],
             AUTHORITY["EPSG","6612"]],
         PRIMEM["Greenwich",0],
         UNIT["degree",0.0174532925199433],
         AUTHORITY["EPSG","4612"]],
     PROJECTION["Transverse_Mercator"],
     PARAMETER["latitude_of_origin",33],
     PARAMETER["central_meridian",131],
     PARAMETER["scale_factor",0.9999],
     PARAMETER["false_easting",0],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","2444"]]</prettywkt><wkt>PROJCS["JGD2000 / Jap
an Plane Rectangular CS II",GEOGCS["JGD2000",DATUM["Japanese_Geodetic_Datum_2000
",SPHEROID["GRS 1980",6378137,298.2572221010002,AUTHORITY["EPSG","7019"]],TOWGS8
4[0,0,0,0,0,0,0],AUTHORITY["EPSG","6612"]],PRIMEM["Greenwich",0],UNIT["degree",0
.0174532925199433],AUTHORITY["EPSG","4612"]],PROJECTION["Transverse_Mercator"],P
ARAMETER["latitude_of_origin",33],PARAMETER["central_meridian",131],PARAMETER["s
cale_factor",0.9999],PARAMETER["false_easting",0],PARAMETER["false_northing",0],
UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","2444"]]</wkt>&l
t;compoundwkt>PROJCS["JGD2000 / Japan Plane Rectangular CS II",GEOGCS["JGD200
0",DATUM["Japanese_Geodetic_Datum_2000",SPHEROID["GRS 1980",6378137,298.25722210
10002,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6612"]]
,PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["EPSG","4612"
]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",33],PARAMETE
R["central_meridian",131],PARAMETER["scale_factor",0.9999],PARAMETER["false_east
ing",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],A
UTHORITY["EPSG","2444"]]</compoundwkt><prettycompoundwkt>PROJCS["JGD
2000 / Japan Plane Rectangular CS II",
     GEOGCS["JGD2000",
         DATUM["Japanese_Geodetic_Datum_2000",
             SPHEROID["GRS 1980",6378137,298.2572221010002,
                 AUTHORITY["EPSG","7019"]],
             TOWGS84[0,0,0,0,0,0,0],
             AUTHORITY["EPSG","6612"]],
         PRIMEM["Greenwich",0],
         UNIT["degree",0.0174532925199433],
         AUTHORITY["EPSG","4612"]],
     PROJECTION["Transverse_Mercator"],
     PARAMETER["latitude_of_origin",33],
     PARAMETER["central_meridian",131],
     PARAMETER["scale_factor",0.9999],
     PARAMETER["false_easting",0],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","2444"]]</prettycompoundwkt><gtiff>Geotiff_Inf
ormation:
    Version: 1
    Key_Revision: 1.0
    Tagged_Information:
       End_Of_Tags.
    Keyed_Information:
       GTModelTypeGeoKey (Short,1): ModelTypeProjected
       GTRasterTypeGeoKey (Short,1): RasterPixelIsArea
       GTCitationGeoKey (Ascii,40): "JGD2000 / Japan Plane Rectangular CS II"
       GeogCitationGeoKey (Ascii,8): "JGD2000"
       GeogAngularUnitsGeoKey (Short,1): Angular_Degree
       GeogTOWGS84GeoKey (Double,3): 0                0                0        
        
       ProjectedCSTypeGeoKey (Short,1): Unknown-2444
       ProjLinearUnitsGeoKey (Short,1): Linear_Meter
       End_Of_Keys.
    End_Of_Geotiff.
 </gtiff>

OpenTopography LAS Registration and Processing Report