OpenTopography - LAS Registration and Processing Report

OpenTopography LAS Registration and Processing Report

Dataset: Lidar Survey of Sparta Earthquake Rupture, NC 2020

Short name: NC20_Fig
opentopoID: OTLAS.122022.32617.1

Report generated on 2024-12-21 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m²)	14,328,156
Sum of Area of Convex Hulls as Determined by Scan (m²)	12,416,675.949
Total Number of Bytes on Disk	1,201,228,707
Total Number of Points as Reported in Headers	404,811,171
Total Number of Points as Determined by Scan	404,811,171
Mean Point Density as Reported in Headers (points/m²)	28.25
Mean Point Density as Determined by Scan (points/m²)	32.60
File Breakdown by LAS versions	1.4 (25 files)
File Breakdown by LAS file types	LAZ (25 files)
File Breakdown by Source IDs	0 (18 files) 1 (2 files) 2 (2 files) 3 (1 file) 6 (1 file) 9 (1 file)
File Breakdown by System IDs	Optech_Titan (25 files)
File Breakdown by Generating Software IDs	TerraScan (25 files)
File Breakdown by Point Data Record formats (Data Format ID)	6 (25 files)
File Breakdown by Global Encodings	[NULL] (25 files)
Point Breakdown by Returns (return: count)	1: 266,127,601 2: 70,134,314 3: 43,780,541 4: 24,768,715 5: 0
Point Breakdown by Classifications (class: name: points)	Class 1 - Unclassified: 204,440,794 Class 2 - Ground: 200,369,534 Class 7 - Low Point (low noise): 249 Class 18 - High Noise: 594
File Breakdown by Coordinate Reference Systems	25 files have Horizontal Coordinate System PROJCS["WGS 84 / UTM zone 17N",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],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"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","32617"]] 25 files have UNKNOWN Vertical Coordinate System

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
RGB	no

Minimum and Maximum Attributes (min, max)

XYZ Positions	[488856.45, 4035911.43, 574.31], [494066.14, 4040447.77, 1273.06]
Intensity	16, 27696
Return Number	1, 4
Number of Returns	1, 4
Scan Direction Flag	0, 1
Edge of Flight Line	0, 1
Classification	1, 18
Scan Angle Rank	-46.0019989, 46.0019989
User Data	1, 3
Point Source ID	1, 9
GPS Time	2.89413301E8, 2.89414697E8
RGB Colors	N/A
File Creation Day	351, 351
File Creation Year	2020, 2020

Summary of Warnings

There is no warning to report.

LAS File Content

#	File Name	Creation Year	Creation DoY	Is Compressed	Bytes	Software ID
1	488000_4039000.laz	2020	351	true	700,397	TerraScan
2	489000_4036000.laz	2020	351	true	264,747	TerraScan
3	489000_4038000.laz	2020	351	true	40,224,079	TerraScan
4	489000_4039000.laz	2020	351	true	59,902,368	TerraScan
5	489000_4040000.laz	2020	351	true	8,561,036	TerraScan
6	490000_4036000.laz	2020	351	true	10,921,795	TerraScan
7	490000_4037000.laz	2020	351	true	48,478,160	TerraScan
8	490000_4038000.laz	2020	351	true	163,130,451	TerraScan
9	490000_4039000.laz	2020	351	true	137,768,090	TerraScan
10	490000_4040000.laz	2020	351	true	6,555,172	TerraScan
11	491000_4036000.laz	2020	351	true	15,538,356	TerraScan
12	491000_4037000.laz	2020	351	true	91,013,286	TerraScan
13	491000_4038000.laz	2020	351	true	175,270,236	TerraScan
14	491000_4039000.laz	2020	351	true	72,976,555	TerraScan
15	491000_4040000.laz	2020	351	true	234,666	TerraScan
16	492000_4035000.laz	2020	351	true	440,472	TerraScan
17	492000_4036000.laz	2020	351	true	77,990,880	TerraScan
18	492000_4037000.laz	2020	351	true	127,178,727	TerraScan
19	492000_4038000.laz	2020	351	true	62,110,031	TerraScan
20	492000_4039000.laz	2020	351	true	10,913,876	TerraScan
21	493000_4035000.laz	2020	351	true	2,277	TerraScan
22	493000_4036000.laz	2020	351	true	48,932,126	TerraScan
23	493000_4037000.laz	2020	351	true	41,926,805	TerraScan
24	493000_4038000.laz	2020	351	true	95,112	TerraScan
25	494000_4036000.laz	2020	351	true	99,007	TerraScan

Header Information

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	488000_4039000.laz	276,554	488856.0	4039227.0	820.0	488999.0	4039536.0	853.0	47,811.716	5.78
2	489000_4036000.laz	82,218	489933.0	4036787.0	842.0	489999.0	4036973.0	874.0	9,358.821	8.79
3	489000_4038000.laz	11,855,124	489236.0	4038162.0	673.0	489999.0	4038999.0	1227.0	395,018.437	30.01
4	489000_4039000.laz	22,417,026	489000.0	4039000.0	769.0	489999.0	4039999.0	1244.0	907,787.537	24.69
5	489000_4040000.laz	3,009,260	489486.0	4040000.0	831.0	489999.0	4040447.0	1196.0	201,247.077	14.95
6	490000_4036000.laz	3,681,661	490000.0	4036543.0	845.0	490670.0	4036999.0	1242.0	212,383.606	17.33
7	490000_4037000.laz	18,496,714	490041.0	4037000.0	809.0	490999.0	4037999.0	1269.0	844,879.769	21.89
8	490000_4038000.laz	48,942,920	490000.0	4038000.0	797.0	490999.0	4038999.0	1247.0	988,657.222	49.50
9	490000_4039000.laz	43,232,971	490000.0	4039000.0	793.0	490999.0	4039999.0	1253.0	1,118,279.183	38.66
10	490000_4040000.laz	2,164,262	490000.0	4040000.0	666.0	490999.0	4040275.0	886.0	164,378.79	13.17
11	491000_4036000.laz	6,342,764	491307.0	4036302.0	802.0	491999.0	4036999.0	866.0	292,239.552	21.70
12	491000_4037000.laz	38,594,634	491000.0	4037000.0	817.0	491999.0	4037999.0	1260.0	962,364.756	40.10
13	491000_4038000.laz	58,542,868	491000.0	4038000.0	789.0	491999.0	4038999.0	1273.0	1,175,336.289	49.81
14	491000_4039000.laz	22,161,695	491000.0	4039000.0	790.0	491999.0	4039999.0	1246.0	824,502.765	26.88
15	491000_4040000.laz	97,798	491000.0	4040000.0	846.0	491283.0	4040090.0	879.0	17,410.847	5.62
16	492000_4035000.laz	111,884	492230.0	4035911.0	784.0	492999.0	4035999.0	823.0	17,347.271	6.45
17	492000_4036000.laz	26,261,800	492000.0	4036000.0	574.0	492999.0	4036999.0	1268.0	967,178.37	27.15
18	492000_4037000.laz	44,153,463	492000.0	4037000.0	793.0	492999.0	4037999.0	1263.0	1,005,104.279	43.93
19	492000_4038000.laz	20,799,585	492000.0	4038000.0	786.0	492999.0	4038999.0	1252.0	761,757.199	27.30
20	492000_4039000.laz	3,508,899	492000.0	4039000.0	785.0	492576.0	4039527.0	1114.0	196,077.357	17.90
21	493000_4035000.laz	51	493000.0	4035996.0	793.0	493002.0	4035999.0	793.0	-1	0.00
22	493000_4036000.laz	15,416,471	493000.0	4036000.0	763.0	493999.0	4036999.0	1270.0	667,509.17	23.10
23	493000_4037000.laz	14,585,930	493000.0	4037000.0	764.0	493995.0	4037999.0	1251.0	630,326.563	23.14
24	493000_4038000.laz	47,239	493000.0	4038000.0	822.0	493101.0	4038063.0	836.0	3,697.994	12.77
25	494000_4036000.laz	27,380	494000.0	4036881.0	767.0	494066.0	4036988.0	799.0	6,022.38	4.55

Results from File Scan

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	488000_4039000.laz	276,554	488856.0	4039227.0	820.0	488999.0	4039536.0	853.0	47,811.716	5.78
2	489000_4036000.laz	82,218	489933.0	4036787.0	842.0	489999.0	4036973.0	874.0	9,358.821	8.79
3	489000_4038000.laz	11,855,124	489236.0	4038162.0	673.0	489999.0	4038999.0	1227.0	395,018.437	30.01
4	489000_4039000.laz	22,417,026	489000.0	4039000.0	769.0	489999.0	4039999.0	1244.0	907,787.537	24.69
5	489000_4040000.laz	3,009,260	489486.0	4040000.0	831.0	489999.0	4040447.0	1196.0	201,247.077	14.95
6	490000_4036000.laz	3,681,661	490000.0	4036543.0	845.0	490670.0	4036999.0	1242.0	212,383.606	17.33
7	490000_4037000.laz	18,496,714	490041.0	4037000.0	809.0	490999.0	4037999.0	1269.0	844,879.769	21.89
8	490000_4038000.laz	48,942,920	490000.0	4038000.0	797.0	490999.0	4038999.0	1247.0	988,657.222	49.50
9	490000_4039000.laz	43,232,971	490000.0	4039000.0	793.0	490999.0	4039999.0	1253.0	1,118,279.183	38.66
10	490000_4040000.laz	2,164,262	490000.0	4040000.0	666.0	490999.0	4040275.0	886.0	164,378.79	13.17
11	491000_4036000.laz	6,342,764	491307.0	4036302.0	802.0	491999.0	4036999.0	866.0	292,239.552	21.70
12	491000_4037000.laz	38,594,634	491000.0	4037000.0	817.0	491999.0	4037999.0	1260.0	962,364.756	40.10
13	491000_4038000.laz	58,542,868	491000.0	4038000.0	789.0	491999.0	4038999.0	1273.0	1,175,336.289	49.81
14	491000_4039000.laz	22,161,695	491000.0	4039000.0	790.0	491999.0	4039999.0	1246.0	824,502.765	26.88
15	491000_4040000.laz	97,798	491000.0	4040000.0	846.0	491283.0	4040090.0	879.0	17,410.847	5.62
16	492000_4035000.laz	111,884	492230.0	4035911.0	784.0	492999.0	4035999.0	823.0	17,347.271	6.45
17	492000_4036000.laz	26,261,800	492000.0	4036000.0	574.0	492999.0	4036999.0	1268.0	967,178.37	27.15
18	492000_4037000.laz	44,153,463	492000.0	4037000.0	793.0	492999.0	4037999.0	1263.0	1,005,104.279	43.93
19	492000_4038000.laz	20,799,585	492000.0	4038000.0	786.0	492999.0	4038999.0	1252.0	761,757.199	27.30
20	492000_4039000.laz	3,508,899	492000.0	4039000.0	785.0	492576.0	4039527.0	1114.0	196,077.357	17.90
21	493000_4035000.laz	51	493000.0	4035996.0	793.0	493002.0	4035999.0	793.0	-1	0.00
22	493000_4036000.laz	15,416,471	493000.0	4036000.0	763.0	493999.0	4036999.0	1270.0	667,509.17	23.10
23	493000_4037000.laz	14,585,930	493000.0	4037000.0	764.0	493995.0	4037999.0	1251.0	630,326.563	23.14
24	493000_4038000.laz	47,239	493000.0	4038000.0	822.0	493101.0	4038063.0	836.0	3,697.994	12.77
25	494000_4036000.laz	27,380	494000.0	4036881.0	767.0	494066.0	4036988.0	799.0	6,022.38	4.55

Spatial Reference (detailed in JSON format)

{

	"horizontal":"PROJCS[\"WGS 84 \/ UTM zone 17N\",GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]],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\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"32617\"]]",

	"wkt":"PROJCS[\"WGS 84 \/ UTM zone 17N\",GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]],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\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"32617\"]]",

	"isgeocentric":false,

	"prettywkt":"PROJCS[\"WGS 84 \/ UTM zone 17N\",\n    GEOGCS[\"WGS 84\",\n        DATUM[\"WGS_1984\",\n            SPHEROID[\"WGS 84\",6378137,298.257223563,\n                AUTHORITY[\"EPSG\",\"7030\"]],\n            AUTHORITY[\"EPSG\",\"6326\"]],\n        PRIMEM[\"Greenwich\",0,\n            AUTHORITY[\"EPSG\",\"8901\"]],\n        UNIT[\"degree\",0.0174532925199433,\n            AUTHORITY[\"EPSG\",\"9122\"]],\n        AUTHORITY[\"EPSG\",\"4326\"]],\n    PROJECTION[\"Transverse_Mercator\"],\n    PARAMETER[\"latitude_of_origin\",0],\n    PARAMETER[\"central_meridian\",-81],\n    PARAMETER[\"scale_factor\",0.9996],\n    PARAMETER[\"false_easting\",500000],\n    PARAMETER[\"false_northing\",0],\n    UNIT[\"metre\",1,\n        AUTHORITY[\"EPSG\",\"9001\"]],\n    AXIS[\"Easting\",EAST],\n    AXIS[\"Northing\",NORTH],\n    AUTHORITY[\"EPSG\",\"32617\"]]",

	"proj4":"+proj=utm +zone=17 +datum=WGS84 +units=m +no_defs",

	"vertical":"",

	"prettycompoundwkt":"PROJCS[\"WGS 84 \/ UTM zone 17N\",\n    GEOGCS[\"WGS 84\",\n        DATUM[\"WGS_1984\",\n            SPHEROID[\"WGS 84\",6378137,298.257223563,\n                AUTHORITY[\"EPSG\",\"7030\"]],\n            AUTHORITY[\"EPSG\",\"6326\"]],\n        PRIMEM[\"Greenwich\",0,\n            AUTHORITY[\"EPSG\",\"8901\"]],\n        UNIT[\"degree\",0.0174532925199433,\n            AUTHORITY[\"EPSG\",\"9122\"]],\n        AUTHORITY[\"EPSG\",\"4326\"]],\n    PROJECTION[\"Transverse_Mercator\"],\n    PARAMETER[\"latitude_of_origin\",0],\n    PARAMETER[\"central_meridian\",-81],\n    PARAMETER[\"scale_factor\",0.9996],\n    PARAMETER[\"false_easting\",500000],\n    PARAMETER[\"false_northing\",0],\n    UNIT[\"metre\",1,\n        AUTHORITY[\"EPSG\",\"9001\"]],\n    AXIS[\"Easting\",EAST],\n    AXIS[\"Northing\",NORTH],\n    AUTHORITY[\"EPSG\",\"32617\"]]",

	"units":{"horizontal":"metre","vertical":""},

	"isgeographic":false,

	"compoundwkt":"PROJCS[\"WGS 84 \/ UTM zone 17N\",GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]],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\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"32617\"]]"

}

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OpenTopography LAS Registration and Processing Report

Dataset: Lidar Survey of Sparta Earthquake Rupture, NC 2020