OpenTopography LAS Registration and Processing Report

Dataset: Lidar Survey of John Henry Mine, WA 2023

Short name: WA23_JohnHenry
opentopoID: OTLAS.112024.6339.2
Report generated on 2025-04-20 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m2)3,506,210
Sum of Area of Convex Hulls as Determined by Scan (m2)5,866,229.868
Total Number of Bytes on Disk1,194,731,862
Total Number of Points as Reported in Headers106,511,454
Total Number of Points as Determined by Scan106,511,454
Mean Point Density as Reported in Headers (points/m2)30.38
Mean Point Density as Determined by Scan (points/m2)18.16
File Breakdown by LAS versions1.4 (6 files)
File Breakdown by LAS file typesLAZ (6 files)
File Breakdown by Source IDs0 (6 files)
File Breakdown by System IDsOptech Galaxy (6 files)
File Breakdown by Generating Software IDsSurdex Corporation (6 files)
File Breakdown by Point Data Record formats (Data Format ID)6 (6 files)
File Breakdown by Global Encodings17 (6 files)
Point Breakdown by Returns (return: count)1: 51,032,386
2: 27,612,198
3: 16,755,717
4: 7,736,448
5: 2,610,033
Point Breakdown by Classifications (class: name: points)
Class 0 - Never classified472,508
Class 1 - Unclassified91,120,497
Class 2 - Ground14,291,575
Class 3 - Low Vegetation7
Class 7 - Low Point (low noise)10,831
Class 9 - Water526,762
Class 18 - High Noise72,231
Class 20 - Reserved17,043
File Breakdown by Coordinate Reference Systems6 files have Horizontal Coordinate System 
PROJCS["NAD83(2011) / UTM zone 10N",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1116"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-123],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","6339"]]

6 files have Vertical Coordinate System 
VERT_CS["NAVD88 height",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5703"]]

Included Attributes

X positionsyes
Y positionsyes
Z positionsyes
Intensityyes
Return Numberyes
Number of Returnsyes
Scan Direction Flagyes
Edge of Flight Lineyes
Classificationyes
Scan Angle Rankyes
User Datayes
Point Source IDyes
GPS Timeyes
RGBno

Minimum and Maximum Attributes (min, max)

XYZ Positions[575130.98, 5240508.44, 173.79], [577228.21, 5242375.12, 330.31]
Intensity32, 65520
Return Number1, 7
Number of Returns1, 7
Scan Direction Flag0, 1
Edge of Flight Line0, 1
Classification0, 20
Scan Angle Rank-16.00200081, 16.99799919
User Data1, 1
Point Source ID1, 9
GPS Time3.806613081E8, 3.806625872E8
RGB ColorsN/A
File Creation Day334, 334
File Creation Year2023, 2023

Summary of Warnings

There is no warning to report.

LAS File Content

# File Name Creation Year Creation DoY Is Compressed Bytes Software ID
1tpc_A_01.laz2023334true261,506,245Surdex Corporation
2tpc_A_02.laz2023334true447,648,275Surdex Corporation
3tpc_A_03.laz2023334true3,698,841Surdex Corporation
4tpc_B_01.laz2023334true326,759,796Surdex Corporation
5tpc_B_02.laz2023334true151,151,012Surdex Corporation
6tpc_B_03.laz2023334true3,967,693Surdex Corporation

Header Information

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
1tpc_A_01.laz22,544,017575211.05241375.0173.0576130.05242375.0330.01,108,108.08820.34
2tpc_A_02.laz40,529,366576130.05241375.0184.0577130.05242370.0311.01,463,678.31927.69
3tpc_A_03.laz317,797577130.05241375.0240.0577228.05241528.0317.0536,999.4230.59
4tpc_B_01.laz29,777,150575130.05240508.0183.0576130.05241375.0303.01,240,122.75724.01
5tpc_B_02.laz12,996,698576130.05240674.0210.0577130.05241375.0324.01,273,580.12810.20
6tpc_B_03.laz346,426577130.05241279.0258.0577226.05241375.0326.0243,741.1531.42

Results from File Scan

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
1tpc_A_01.laz22,544,017575211.05241375.0173.0576130.05242375.0330.01,108,108.08820.34
2tpc_A_02.laz40,529,366576130.05241375.0184.0577130.05242370.0311.01,463,678.31927.69
3tpc_A_03.laz317,797577130.05241375.0240.0577228.05241528.0317.0536,999.4230.59
4tpc_B_01.laz29,777,150575130.05240508.0183.0576130.05241375.0303.01,240,122.75724.01
5tpc_B_02.laz12,996,698576130.05240674.0210.0577130.05241375.0324.01,273,580.12810.20
6tpc_B_03.laz346,426577130.05241279.0258.0577226.05241375.0326.0243,741.1531.42

Spatial Reference (detailed in JSON format) 

{

	"horizontal":"PROJCS[\"NAD83(2011) \/ UTM zone 10N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-123],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\",\"6339\"]]",

	"wkt":"PROJCS[\"NAD83(2011) \/ UTM zone 10N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-123],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\",\"6339\"]]",

	"isgeocentric":false,

	"prettywkt":"PROJCS[\"NAD83(2011) \/ UTM zone 10N\",\n    GEOGCS[\"NAD83(2011)\",\n        DATUM[\"NAD83_National_Spatial_Reference_System_2011\",\n            SPHEROID[\"GRS 1980\",6378137,298.257222101,\n                AUTHORITY[\"EPSG\",\"7019\"]],\n            AUTHORITY[\"EPSG\",\"1116\"]],\n        PRIMEM[\"Greenwich\",0,\n            AUTHORITY[\"EPSG\",\"8901\"]],\n        UNIT[\"degree\",0.0174532925199433,\n            AUTHORITY[\"EPSG\",\"9122\"]],\n        AUTHORITY[\"EPSG\",\"6318\"]],\n    PROJECTION[\"Transverse_Mercator\"],\n    PARAMETER[\"latitude_of_origin\",0],\n    PARAMETER[\"central_meridian\",-123],\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\",\"6339\"]]",

	"proj4":"+proj=utm +zone=10 +ellps=GRS80 +units=m +vunits=m +no_defs",

	"vertical":"VERT_CS[\"NAVD88 height\",VERT_DATUM[\"North American Vertical Datum 1988\",2005,AUTHORITY[\"EPSG\",\"5103\"]],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Gravity-related height\",UP],AUTHORITY[\"EPSG\",\"5703\"]]",

	"prettycompoundwkt":"COMPD_CS[\"NAD83(2011) \/ UTM zone 10N + NAVD88 height\",\n    PROJCS[\"NAD83(2011) \/ UTM zone 10N\",\n        GEOGCS[\"NAD83(2011)\",\n            DATUM[\"NAD83_National_Spatial_Reference_System_2011\",\n                SPHEROID[\"GRS 1980\",6378137,298.257222101,\n                    AUTHORITY[\"EPSG\",\"7019\"]],\n                AUTHORITY[\"EPSG\",\"1116\"]],\n            PRIMEM[\"Greenwich\",0,\n                AUTHORITY[\"EPSG\",\"8901\"]],\n            UNIT[\"degree\",0.0174532925199433,\n                AUTHORITY[\"EPSG\",\"9122\"]],\n            AUTHORITY[\"EPSG\",\"6318\"]],\n        PROJECTION[\"Transverse_Mercator\"],\n        PARAMETER[\"latitude_of_origin\",0],\n        PARAMETER[\"central_meridian\",-123],\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\",\"6339\"]],\n    VERT_CS[\"NAVD88 height\",\n        VERT_DATUM[\"North American Vertical Datum 1988\",2005,\n            AUTHORITY[\"EPSG\",\"5103\"]],\n        UNIT[\"metre\",1,\n            AUTHORITY[\"EPSG\",\"9001\"]],\n        AXIS[\"Gravity-related height\",UP],\n        AUTHORITY[\"EPSG\",\"5703\"]]]",

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

	"isgeographic":false,

	"compoundwkt":"COMPD_CS[\"NAD83(2011) \/ UTM zone 10N + NAVD88 height\",PROJCS[\"NAD83(2011) \/ UTM zone 10N\",GEOGCS[\"NAD83(2011)\",DATUM[\"NAD83_National_Spatial_Reference_System_2011\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"1116\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"6318\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-123],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\",\"6339\"]],VERT_CS[\"NAVD88 height\",VERT_DATUM[\"North American Vertical Datum 1988\",2005,AUTHORITY[\"EPSG\",\"5103\"]],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Gravity-related height\",UP],AUTHORITY[\"EPSG\",\"5703\"]]]"

}