OpenTopography LAS Registration and Processing Report

Dataset: Lidar Survey of a Partially Burned Mountain Watershed, CO 2023

Short name: CO23_Roumelis
opentopoID: OTLAS.092024.6342.1
Report generated on 2024-12-22 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m2)21,831,294
Sum of Area of Convex Hulls as Determined by Scan (m2)20,344,807.984
Total Number of Bytes on Disk740,790,685
Total Number of Points as Reported in Headers228,588,281
Total Number of Points as Determined by Scan228,588,281
Mean Point Density as Reported in Headers (points/m2)10.47
Mean Point Density as Determined by Scan (points/m2)11.24
File Breakdown by LAS versions1.4 (31 files)
File Breakdown by LAS file typesLAZ (31 files)
File Breakdown by Source IDs0 (31 files)
File Breakdown by System IDsNCALM-TITAN-14SEN340 (31 files)
File Breakdown by Generating Software IDsLMS+Terrasolid+LASTools (31 files)
File Breakdown by Point Data Record formats (Data Format ID)6 (31 files)
File Breakdown by Global Encodings16 (31 files)
Point Breakdown by Returns (return: count)1: 175,862,165
2: 36,967,865
3: 12,516,372
4: 3,241,879
5: 0
Point Breakdown by Classifications (class: name: points)Class 1 - Unclassified: 25,964
Class 2 - Ground: 118,653,637
Class 3 - Low Vegetation: 18,644,474
Class 4 - Medium Vegetation: 32,238,596
Class 5 - High Vegetation: 18,943,350
Class 7 - Low Point (low noise): 4,321
Class 8 - Model Key/Reserved: 40,077,935
Class 18 - High Noise: 4
File Breakdown by Coordinate Reference Systems31 files have Horizontal Coordinate System 
PROJCS["NAD83(2011) / UTM zone 13N",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",-105],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","6342"]]

31 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[447249.09, 4495024.33, 2063.19], [455650.12, 4499674.65, 3438.6]
Intensity1, 2610
Return Number1, 4
Number of Returns1, 4
Scan Direction Flag0, 1
Edge of Flight Line0, 1
Classification1, 18
Scan Angle Rank-49.0019989, 34.9980011
User Data1, 3
Point Source ID1001, 3007
GPS Time407152.501, 408726.3641
RGB ColorsN/A
File Creation Day59, 59
File Creation Year2024, 2024

Summary of Warnings

There is no warning to report.

LAS File Content

# File Name Creation Year Creation DoY Is Compressed Bytes Software ID
1447000_4497000.laz202459true796,835LMS+Terrasolid+LASTools
2447000_4498000.laz202459true20,555,890LMS+Terrasolid+LASTools
3447000_4499000.laz202459true5,641,769LMS+Terrasolid+LASTools
4448000_4497000.laz202459true23,075,625LMS+Terrasolid+LASTools
5448000_4498000.laz202459true53,804,134LMS+Terrasolid+LASTools
6448000_4499000.laz202459true14,793,496LMS+Terrasolid+LASTools
7449000_4496000.laz202459true79,388LMS+Terrasolid+LASTools
8449000_4497000.laz202459true51,685,251LMS+Terrasolid+LASTools
9449000_4498000.laz202459true49,401,277LMS+Terrasolid+LASTools
10449000_4499000.laz202459true5,431,781LMS+Terrasolid+LASTools
11450000_4496000.laz202459true6,119,226LMS+Terrasolid+LASTools
12450000_4497000.laz202459true58,126,486LMS+Terrasolid+LASTools
13450000_4498000.laz202459true34,844,084LMS+Terrasolid+LASTools
14450000_4499000.laz202459true693,852LMS+Terrasolid+LASTools
15451000_4496000.laz202459true17,233,316LMS+Terrasolid+LASTools
16451000_4497000.laz202459true52,970,328LMS+Terrasolid+LASTools
17451000_4498000.laz202459true18,682,086LMS+Terrasolid+LASTools
18452000_4495000.laz202459true59,693LMS+Terrasolid+LASTools
19452000_4496000.laz202459true35,535,230LMS+Terrasolid+LASTools
20452000_4497000.laz202459true45,298,416LMS+Terrasolid+LASTools
21452000_4498000.laz202459true9,714,031LMS+Terrasolid+LASTools
22453000_4495000.laz202459true12,107,574LMS+Terrasolid+LASTools
23453000_4496000.laz202459true54,205,460LMS+Terrasolid+LASTools
24453000_4497000.laz202459true41,906,603LMS+Terrasolid+LASTools
25453000_4498000.laz202459true3,016,671LMS+Terrasolid+LASTools
26454000_4495000.laz202459true9,052,318LMS+Terrasolid+LASTools
27454000_4496000.laz202459true57,455,409LMS+Terrasolid+LASTools
28454000_4497000.laz202459true32,517,783LMS+Terrasolid+LASTools
29454000_4498000.laz202459true8,225,959LMS+Terrasolid+LASTools
30455000_4496000.laz202459true9,831,023LMS+Terrasolid+LASTools
31455000_4497000.laz202459true7,929,691LMS+Terrasolid+LASTools

Header Information

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
1447000_4497000.laz249,592447757.04497852.02790.0447999.04497999.02838.043,528.3265.73
2447000_4498000.laz6,684,577447249.04498000.02740.0447999.04498999.03305.0655,717.38110.19
3447000_4499000.laz1,797,634447497.04499000.02807.0447999.04499566.03262.0218,059.1598.24
4448000_4497000.laz7,371,874448000.04497290.02715.0448999.04497999.03190.0618,477.84811.92
5448000_4498000.laz16,976,602448000.04498000.02689.0448999.04498999.03332.01,071,173.65215.85
6448000_4499000.laz4,899,690448000.04499000.02757.0448999.04499674.03191.0548,113.3438.94
7449000_4496000.laz20,235449918.04496936.02716.0449999.04496999.02764.014,372.7351.41
8449000_4497000.laz14,215,572449000.04497000.02632.0449999.04497999.03287.0900,794.7715.78
9449000_4498000.laz15,624,433449000.04498000.02676.0449999.04498999.03406.01,063,339.96514.69
10449000_4499000.laz1,706,062449000.04499000.02819.0449999.04499376.02925.0325,166.1765.25
11450000_4496000.laz1,788,543450000.04496634.02593.0450999.04496999.03149.0312,929.7225.72
12450000_4497000.laz16,819,152450000.04497000.02594.0450999.04497999.03323.01,021,425.24216.47
13450000_4498000.laz11,513,497450000.04498000.02430.0450999.04498999.03416.01,007,945.36511.42
14450000_4499000.laz201,167450000.04499000.02759.0450551.04499110.02875.062,010.8313.24
15451000_4496000.laz5,399,123451000.04496347.02557.0451999.04496999.03169.0608,568.3348.87
16451000_4497000.laz17,012,809451000.04497000.02556.0451999.04497999.03315.01,047,398.16216.24
17451000_4498000.laz6,265,927451000.04498000.02655.0451999.04498910.03417.0796,829.4667.86
18452000_4495000.laz14,325452844.04495222.02615.0452999.04495427.02662.031,381.7220.46
19452000_4496000.laz10,394,847452000.04496030.02512.0452999.04496999.03294.0885,280.79711.74
20452000_4497000.laz14,475,544452000.04497000.02537.0452999.04497999.03408.01,036,524.8213.97
21452000_4498000.laz2,891,973452000.04498000.02567.0452999.04498585.03413.0542,355.7935.33
22453000_4495000.laz3,946,049453000.04495024.02492.0453999.04495999.03264.0821,120.654.81
23453000_4496000.laz15,560,716453000.04496000.02464.0453999.04496999.03317.01,060,174.0514.68
24453000_4497000.laz13,036,535453000.04497000.02490.0453999.04497999.03420.01,065,828.2412.23
25453000_4498000.laz1,002,633453000.04498000.02199.0453999.04498400.02634.0338,310.6422.96
26454000_4495000.laz2,837,162454000.04495072.02428.0454999.04495999.03146.0493,352.4635.75
27454000_4496000.laz16,803,707454000.04496000.02063.0454999.04496999.03319.01,069,268.77415.72
28454000_4497000.laz10,573,936454000.04497000.02089.0454999.04497999.03438.01,033,021.73110.24
29454000_4498000.laz2,781,616454000.04498000.02178.0454974.04498999.03276.0686,282.5524.05
30455000_4496000.laz3,161,686455000.04496008.02405.0455605.04496999.03327.0457,212.3546.92
31455000_4497000.laz2,561,063455000.04497000.02099.0455650.04497892.03423.0508,842.925.03

Results from File Scan

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
1447000_4497000.laz249,592447757.04497852.02790.0447999.04497999.02838.043,528.3265.73
2447000_4498000.laz6,684,577447249.04498000.02740.0447999.04498999.03305.0655,717.38110.19
3447000_4499000.laz1,797,634447497.04499000.02807.0447999.04499566.03262.0218,059.1598.24
4448000_4497000.laz7,371,874448000.04497290.02715.0448999.04497999.03190.0618,477.84811.92
5448000_4498000.laz16,976,602448000.04498000.02689.0448999.04498999.03332.01,071,173.65215.85
6448000_4499000.laz4,899,690448000.04499000.02757.0448999.04499674.03191.0548,113.3438.94
7449000_4496000.laz20,235449918.04496936.02716.0449999.04496999.02764.014,372.7351.41
8449000_4497000.laz14,215,572449000.04497000.02632.0449999.04497999.03287.0900,794.7715.78
9449000_4498000.laz15,624,433449000.04498000.02676.0449999.04498999.03406.01,063,339.96514.69
10449000_4499000.laz1,706,062449000.04499000.02819.0449999.04499376.02925.0325,166.1765.25
11450000_4496000.laz1,788,543450000.04496634.02593.0450999.04496999.03149.0312,929.7225.72
12450000_4497000.laz16,819,152450000.04497000.02594.0450999.04497999.03323.01,021,425.24216.47
13450000_4498000.laz11,513,497450000.04498000.02430.0450999.04498999.03416.01,007,945.36511.42
14450000_4499000.laz201,167450000.04499000.02759.0450551.04499110.02875.062,010.8313.24
15451000_4496000.laz5,399,123451000.04496347.02557.0451999.04496999.03169.0608,568.3348.87
16451000_4497000.laz17,012,809451000.04497000.02556.0451999.04497999.03315.01,047,398.16216.24
17451000_4498000.laz6,265,927451000.04498000.02655.0451999.04498910.03417.0796,829.4667.86
18452000_4495000.laz14,325452844.04495222.02615.0452999.04495427.02662.031,381.7220.46
19452000_4496000.laz10,394,847452000.04496030.02512.0452999.04496999.03294.0885,280.79711.74
20452000_4497000.laz14,475,544452000.04497000.02537.0452999.04497999.03408.01,036,524.8213.97
21452000_4498000.laz2,891,973452000.04498000.02567.0452999.04498585.03413.0542,355.7935.33
22453000_4495000.laz3,946,049453000.04495024.02492.0453999.04495999.03264.0821,120.654.81
23453000_4496000.laz15,560,716453000.04496000.02464.0453999.04496999.03317.01,060,174.0514.68
24453000_4497000.laz13,036,535453000.04497000.02490.0453999.04497999.03420.01,065,828.2412.23
25453000_4498000.laz1,002,633453000.04498000.02199.0453999.04498400.02634.0338,310.6422.96
26454000_4495000.laz2,837,162454000.04495072.02428.0454999.04495999.03146.0493,352.4635.75
27454000_4496000.laz16,803,707454000.04496000.02063.0454999.04496999.03319.01,069,268.77415.72
28454000_4497000.laz10,573,936454000.04497000.02089.0454999.04497999.03438.01,033,021.73110.24
29454000_4498000.laz2,781,616454000.04498000.02178.0454974.04498999.03276.0686,282.5524.05
30455000_4496000.laz3,161,686455000.04496008.02405.0455605.04496999.03327.0457,212.3546.92
31455000_4497000.laz2,561,063455000.04497000.02099.0455650.04497892.03423.0508,842.925.03

Spatial Reference (detailed in JSON format) 

{

	"horizontal":"PROJCS[\"NAD83(2011) \/ UTM zone 13N\",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\",-105],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\",\"6342\"]]",

	"wkt":"PROJCS[\"NAD83(2011) \/ UTM zone 13N\",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\",-105],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\",\"6342\"]]",

	"isgeocentric":false,

	"prettywkt":"PROJCS[\"NAD83(2011) \/ UTM zone 13N\",\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\",-105],\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\",\"6342\"]]",

	"proj4":"+proj=utm +zone=13 +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 13N + NAVD88 height\",\n    PROJCS[\"NAD83(2011) \/ UTM zone 13N\",\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\",-105],\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\",\"6342\"]],\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 13N + NAVD88 height\",PROJCS[\"NAD83(2011) \/ UTM zone 13N\",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\",-105],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\",\"6342\"]],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\"]]]"

}