OpenTopography LAS Registration and Processing Report

Dataset: USFS Marble Valley Lidar, CA 2012

Short name: CA12_Marble
opentopoID: OTLAS.012023.26910.3
Report generated on 2025-10-31 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m2)29,395,117
Sum of Area of Convex Hulls as Determined by Scan (m2)30,299,882.564
Total Number of Bytes on Disk1,835,985,616
Total Number of Points as Reported in Headers441,100,439
Total Number of Points as Determined by Scan441,100,439
Mean Point Density as Reported in Headers (points/m2)15.01
Mean Point Density as Determined by Scan (points/m2)14.56
File Breakdown by LAS versions1.2 (24 files)
File Breakdown by LAS file typesLAZ (24 files)
File Breakdown by Source IDs0 (24 files)
File Breakdown by System IDsWSI (24 files)
File Breakdown by Generating Software IDsLas Monkey 1.4.5 (24 files)
File Breakdown by Point Data Record formats (Data Format ID)1 (24 files)
File Breakdown by Global Encodings[NULL] (24 files)
Point Breakdown by Returns (return: count)1: 391,560,174
2: 44,273,620
3: 5,006,771
4: 259,874
5: 0
Point Breakdown by Classifications (class: name: points)
Class 1 - Unclassified374,176,441
Class 2 - Ground59,962,361
Class 7 - Low Point (low noise)5,418
Class 11 - Road Surface6,956,219
File Breakdown by Coordinate Reference Systems24 files have Horizontal Coordinate System 
PROJCS["NAD83 / UTM zone 10N",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6269"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4269"]],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","26910"]]

24 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[480386.36, 4598817.42, 1339.53], [486196.93, 4603899.9, 2745.5]
Intensity0, 255
Return Number1, 4
Number of Returns1, 4
Scan Direction Flag0, 1
Edge of Flight Line0, 1
Classification1, 11
Scan Angle Rank-25.0, 26.0
User Data106, 161
Point Source ID104, 171
GPS Time323122.8503, 343777.9213
RGB ColorsN/A
File Creation Day356, 356
File Creation Year2012, 2012

Summary of Warnings

There is no warning to report.

LAS File Content

# File Name Creation Year Creation DoY Is Compressed Bytes Software ID
141123E2117.laz2012356true69,592,483Las Monkey 1.4.5
241123E2118.laz2012356true77,793,223Las Monkey 1.4.5
341123E2119.laz2012356true66,305,283Las Monkey 1.4.5
441123E2120.laz2012356true96,219,406Las Monkey 1.4.5
541123E2122.laz2012356true75,636,845Las Monkey 1.4.5
641123E2123.laz2012356true78,703,586Las Monkey 1.4.5
741123E2124.laz2012356true74,448,835Las Monkey 1.4.5
841123E2125.laz2012356true92,869,866Las Monkey 1.4.5
941123E2216.laz2012356true93,615,400Las Monkey 1.4.5
1041123E2217.laz2012356true75,553,994Las Monkey 1.4.5
1141123E2221.laz2012356true95,889,151Las Monkey 1.4.5
1241123E2222.laz2012356true93,101,368Las Monkey 1.4.5
1341123E2302.laz2012356true70,647,327Las Monkey 1.4.5
1441123E2303.laz2012356true82,628,181Las Monkey 1.4.5
1541123E2304.laz2012356true85,252,736Las Monkey 1.4.5
1641123E2305.laz2012356true92,536,410Las Monkey 1.4.5
1741123E2307.laz2012356true62,320,537Las Monkey 1.4.5
1841123E2308.laz2012356true55,145,365Las Monkey 1.4.5
1941123E2309.laz2012356true59,188,383Las Monkey 1.4.5
2041123E2310.laz2012356true64,375,198Las Monkey 1.4.5
2141123E2401.laz2012356true72,310,798Las Monkey 1.4.5
2241123E2402.laz2012356true78,103,243Las Monkey 1.4.5
2341123E2406.laz2012356true56,270,741Las Monkey 1.4.5
2441123E2407.laz2012356true67,477,257Las Monkey 1.4.5

Header Information

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
141123E2117.laz14,980,838480386.04602614.01394.0481247.04603899.02442.01,141,811.94613.12
241123E2118.laz20,057,543481243.04602611.01663.0482288.04603896.02688.01,353,366.29814.82
341123E2119.laz18,502,028482285.04602609.01790.0483330.04603890.02722.01,349,059.42213.71
441123E2120.laz23,881,508483327.04602607.01617.0484372.04603885.02543.01,396,349.19117.10
541123E2122.laz15,645,218480392.04601226.01404.0481243.04602616.02450.01,284,158.22212.18
641123E2123.laz18,838,608481240.04601224.01518.0482285.04602614.02612.01,470,040.77912.82
741123E2124.laz21,411,805482282.04601221.01741.0483327.04602611.02655.01,481,899.51914.45
841123E2125.laz21,706,889483324.04601219.01531.0484369.04602609.02567.01,481,444.49214.65
941123E2216.laz19,926,857484369.04602604.01367.0485414.04603880.02456.01,376,619.73614.48
1041123E2217.laz15,700,540485412.04602603.01339.0486196.04603874.02095.01,048,079.65614.98
1141123E2221.laz19,967,987484366.04601217.01378.0485411.04602607.02352.01,518,376.30513.15
1241123E2222.laz21,213,388485409.04601215.01410.0486196.04602604.02502.01,190,777.20817.81
1341123E2302.laz18,069,887480398.04599839.01589.0481240.04601229.02617.01,204,810.28915.00
1441123E2303.laz20,161,546481236.04599836.01557.0482282.04601226.02626.01,482,755.76813.60
1541123E2304.laz20,538,692482278.04599833.01635.0483324.04601224.02745.01,477,111.54813.90
1641123E2305.laz23,485,145483321.04599831.01607.0484366.04601221.02634.01,514,047.96715.51
1741123E2307.laz14,477,466480405.04598865.01730.0481236.04599841.02595.0858,609.4316.86
1841123E2308.laz13,295,983481233.04598855.01650.0482278.04599839.02578.01,023,196.35212.99
1941123E2309.laz13,162,394482276.04598844.01509.0483321.04599836.02578.01,062,990.65112.38
2041123E2310.laz14,885,106483319.04598834.01449.0484363.04599833.02494.01,048,478.75314.20
2141123E2401.laz19,411,391484363.04599829.01558.0485409.04601219.02245.01,462,422.20913.27
2241123E2402.laz20,531,520485406.04599827.01682.0486196.04601217.02535.01,153,242.36717.80
2341123E2406.laz14,376,553484361.04598824.01720.0485406.04599831.02415.01,106,550.43212.99
2441123E2407.laz16,871,547485404.04598817.01791.0486195.04599829.02591.0813,684.02420.73

Results from File Scan

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
141123E2117.laz14,980,838480386.04602614.01394.0481247.04603899.02442.01,141,811.94613.12
241123E2118.laz20,057,543481243.04602611.01663.0482288.04603896.02688.01,353,366.29814.82
341123E2119.laz18,502,028482285.04602609.01790.0483330.04603890.02722.01,349,059.42213.71
441123E2120.laz23,881,508483327.04602607.01617.0484372.04603885.02543.01,396,349.19117.10
541123E2122.laz15,645,218480392.04601226.01404.0481243.04602616.02450.01,284,158.22212.18
641123E2123.laz18,838,608481240.04601224.01518.0482285.04602614.02612.01,470,040.77912.82
741123E2124.laz21,411,805482282.04601221.01741.0483327.04602611.02655.01,481,899.51914.45
841123E2125.laz21,706,889483324.04601219.01531.0484369.04602609.02567.01,481,444.49214.65
941123E2216.laz19,926,857484369.04602604.01367.0485414.04603880.02456.01,376,619.73614.48
1041123E2217.laz15,700,540485412.04602603.01339.0486196.04603874.02095.01,048,079.65614.98
1141123E2221.laz19,967,987484366.04601217.01378.0485411.04602607.02352.01,518,376.30513.15
1241123E2222.laz21,213,388485409.04601215.01410.0486196.04602604.02502.01,190,777.20817.81
1341123E2302.laz18,069,887480398.04599839.01589.0481240.04601229.02617.01,204,810.28915.00
1441123E2303.laz20,161,546481236.04599836.01557.0482282.04601226.02626.01,482,755.76813.60
1541123E2304.laz20,538,692482278.04599833.01635.0483324.04601224.02745.01,477,111.54813.90
1641123E2305.laz23,485,145483321.04599831.01607.0484366.04601221.02634.01,514,047.96715.51
1741123E2307.laz14,477,466480405.04598865.01730.0481236.04599841.02595.0858,609.4316.86
1841123E2308.laz13,295,983481233.04598855.01650.0482278.04599839.02578.01,023,196.35212.99
1941123E2309.laz13,162,394482276.04598844.01509.0483321.04599836.02578.01,062,990.65112.38
2041123E2310.laz14,885,106483319.04598834.01449.0484363.04599833.02494.01,048,478.75314.20
2141123E2401.laz19,411,391484363.04599829.01558.0485409.04601219.02245.01,462,422.20913.27
2241123E2402.laz20,531,520485406.04599827.01682.0486196.04601217.02535.01,153,242.36717.80
2341123E2406.laz14,376,553484361.04598824.01720.0485406.04599831.02415.01,106,550.43212.99
2441123E2407.laz16,871,547485404.04598817.01791.0486195.04599829.02591.0813,684.02420.73

Spatial Reference (detailed in JSON format) 

{

	"horizontal":"PROJCS[\"NAD83 \/ UTM zone 10N\",GEOGCS[\"NAD83\",DATUM[\"North_American_Datum_1983\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6269\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4269\"]],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\",\"26910\"]]",

	"wkt":"PROJCS[\"NAD83 \/ UTM zone 10N\",GEOGCS[\"NAD83\",DATUM[\"North_American_Datum_1983\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6269\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4269\"]],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\",\"26910\"]]",

	"isgeocentric":false,

	"prettywkt":"PROJCS[\"NAD83 \/ UTM zone 10N\",\n    GEOGCS[\"NAD83\",\n        DATUM[\"North_American_Datum_1983\",\n            SPHEROID[\"GRS 1980\",6378137,298.257222101,\n                AUTHORITY[\"EPSG\",\"7019\"]],\n            AUTHORITY[\"EPSG\",\"6269\"]],\n        PRIMEM[\"Greenwich\",0,\n            AUTHORITY[\"EPSG\",\"8901\"]],\n        UNIT[\"degree\",0.0174532925199433,\n            AUTHORITY[\"EPSG\",\"9122\"]],\n        AUTHORITY[\"EPSG\",\"4269\"]],\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\",\"26910\"]]",

	"proj4":"+proj=utm +zone=10 +datum=NAD83 +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 \/ UTM zone 10N + NAVD88 height\",\n    PROJCS[\"NAD83 \/ UTM zone 10N\",\n        GEOGCS[\"NAD83\",\n            DATUM[\"North_American_Datum_1983\",\n                SPHEROID[\"GRS 1980\",6378137,298.257222101,\n                    AUTHORITY[\"EPSG\",\"7019\"]],\n                AUTHORITY[\"EPSG\",\"6269\"]],\n            PRIMEM[\"Greenwich\",0,\n                AUTHORITY[\"EPSG\",\"8901\"]],\n            UNIT[\"degree\",0.0174532925199433,\n                AUTHORITY[\"EPSG\",\"9122\"]],\n            AUTHORITY[\"EPSG\",\"4269\"]],\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\",\"26910\"]],\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 \/ UTM zone 10N + NAVD88 height\",PROJCS[\"NAD83 \/ UTM zone 10N\",GEOGCS[\"NAD83\",DATUM[\"North_American_Datum_1983\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6269\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4269\"]],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\",\"26910\"]],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\"]]]"

}