OpenTopography - LAS Registration and Processing Report

OpenTopography LAS Registration and Processing Report

Dataset: Measuring Hydrologic and Biogeochemical Processes in an Intermittent Stream, ID 2023

Short name: ID23_Sclafani
opentopoID: OTLAS.052024.6340.1

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

Point Inspection Summary

Total Area of Tiles (m²)	6,793,844
Sum of Area of Convex Hulls as Determined by Scan (m²)	6,431,714.082
Total Number of Bytes on Disk	1,226,311,384
Total Number of Points as Reported in Headers	184,124,195
Total Number of Points as Determined by Scan	184,124,195
Mean Point Density as Reported in Headers (points/m²)	27.10
Mean Point Density as Determined by Scan (points/m²)	28.63
File Breakdown by LAS versions	1.4 (15 files)
File Breakdown by LAS file types	LAZ (15 files)
File Breakdown by Source IDs	0 (14 files) 15 (1 file)
File Breakdown by System IDs	vdatum.noaa.gov (15 files)
File Breakdown by Generating Software IDs	vdatum v4.2 (15 files)
File Breakdown by Point Data Record formats (Data Format ID)	6 (15 files)
File Breakdown by Global Encodings	16 (15 files)
Point Breakdown by Returns (return: count)	1: 169,196,886 2: 13,579,515 3: 1,289,262 4: 57,325 5: 1,189
Point Breakdown by Classifications (class: name: points)	Class 1 - Unclassified: 82,615,251 Class 2 - Ground: 101,505,622 Class 7 - Low Point (low noise): 3,322
File Breakdown by Coordinate Reference Systems	15 files have Horizontal Coordinate System PROJCS["NAD83(2011) / UTM zone 11N",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",-117],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","6340"]] 15 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 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	[515476.88, 4773738.16, 1473.97], [518465.86, 4776396.62, 2078.58]
Intensity	39, 3181
Return Number	1, 6
Number of Returns	1, 6
Scan Direction Flag	1, 1
Edge of Flight Line	0, 1
Classification	1, 7
Scan Angle Rank	-42.81600189, 41.94599915
User Data	0, 0
Point Source ID	9, 16
GPS Time	148610.4028, 151118.9955
RGB Colors	N/A
File Creation Day	331, 331
File Creation Year	2023, 2023

Summary of Warnings

There is no warning to report.

LAS File Content

#	File Name	Creation Year	Creation DoY	Is Compressed	Bytes	Software ID
1	515000_4773000.laz	2023	331	true	19,641,705	vdatum v4.2
2	515000_4774000.laz	2023	331	true	84,033,060	vdatum v4.2
3	515000_4775000.laz	2023	331	true	29,375,136	vdatum v4.2
4	515000_4776000.laz	2023	331	true	2,058,922	vdatum v4.2
5	516000_4773000.laz	2023	331	true	32,295,238	vdatum v4.2
6	516000_4774000.laz	2023	331	true	239,131,842	vdatum v4.2
7	516000_4775000.laz	2023	331	true	161,139,775	vdatum v4.2
8	516000_4776000.laz	2023	331	true	39,095,547	vdatum v4.2
9	517000_4773000.laz	2023	331	true	32,201,451	vdatum v4.2
10	517000_4774000.laz	2023	331	true	278,872,756	vdatum v4.2
11	517000_4775000.laz	2023	331	true	173,038,576	vdatum v4.2
12	517000_4776000.laz	2023	331	true	8,330,133	vdatum v4.2
13	518000_4773000.laz	2023	331	true	7,098,761	vdatum v4.2
14	518000_4774000.laz	2023	331	true	96,705,282	vdatum v4.2
15	518000_4775000.laz	2023	331	true	23,293,200	vdatum v4.2

Header Information

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	515000_4773000.laz	2,886,869	515476.0	4773738.0	1820.0	516001.0	4773999.0	1896.0	136,640.115	21.13
2	515000_4774000.laz	12,980,613	515494.0	4773999.0	1740.0	516001.0	4774999.0	2078.0	487,687.152	26.62
3	515000_4775000.laz	4,561,393	515563.0	4774999.0	1726.0	516001.0	4775999.0	1816.0	385,114.393	11.84
4	515000_4776000.laz	314,981	515808.0	4775999.0	1729.0	516001.0	4776362.0	1787.0	39,886.987	7.90
5	516000_4773000.laz	4,892,432	516001.0	4773765.0	1719.0	517001.0	4773999.0	1854.0	221,318.807	22.11
6	516000_4774000.laz	36,798,367	516001.0	4773999.0	1674.0	517001.0	4774999.0	1871.0	1,029,098.136	35.76
7	516000_4775000.laz	24,902,412	516001.0	4774999.0	1719.0	517001.0	4775999.0	1858.0	1,021,075.339	24.39
8	516000_4776000.laz	5,845,385	516001.0	4775999.0	1712.0	517001.0	4776396.0	1799.0	359,148.639	16.28
9	517000_4773000.laz	4,702,458	517001.0	4773817.0	1528.0	518001.0	4773999.0	1751.0	176,206.87	26.69
10	517000_4774000.laz	40,713,299	517001.0	4773999.0	1517.0	518001.0	4774999.0	1763.0	1,018,732.387	39.96
11	517000_4775000.laz	25,428,356	517001.0	4774999.0	1571.0	518001.0	4775999.0	1847.0	914,777.073	27.80
12	517000_4776000.laz	1,234,601	517001.0	4775999.0	1740.0	517395.0	4776239.0	1804.0	54,921.647	22.48
13	518000_4773000.laz	1,046,422	518001.0	4773869.0	1526.0	518305.0	4773999.0	1603.0	40,046.502	26.13
14	518000_4774000.laz	14,355,869	518001.0	4773999.0	1473.0	518465.0	4774999.0	1576.0	405,260.393	35.42
15	518000_4775000.laz	3,460,738	518001.0	4774999.0	1507.0	518366.0	4775631.0	1600.0	141,799.641	24.41

Results from File Scan

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	515000_4773000.laz	2,886,869	515476.0	4773738.0	1820.0	516001.0	4773999.0	1896.0	136,640.115	21.13
2	515000_4774000.laz	12,980,613	515494.0	4773999.0	1740.0	516001.0	4774999.0	2078.0	487,687.152	26.62
3	515000_4775000.laz	4,561,393	515563.0	4774999.0	1726.0	516001.0	4775999.0	1816.0	385,114.393	11.84
4	515000_4776000.laz	314,981	515808.0	4775999.0	1729.0	516001.0	4776362.0	1787.0	39,886.987	7.90
5	516000_4773000.laz	4,892,432	516001.0	4773765.0	1719.0	517001.0	4773999.0	1854.0	221,318.807	22.11
6	516000_4774000.laz	36,798,367	516001.0	4773999.0	1674.0	517001.0	4774999.0	1871.0	1,029,098.136	35.76
7	516000_4775000.laz	24,902,412	516001.0	4774999.0	1719.0	517001.0	4775999.0	1858.0	1,021,075.339	24.39
8	516000_4776000.laz	5,845,385	516001.0	4775999.0	1712.0	517001.0	4776396.0	1799.0	359,148.639	16.28
9	517000_4773000.laz	4,702,458	517001.0	4773817.0	1528.0	518001.0	4773999.0	1751.0	176,206.87	26.69
10	517000_4774000.laz	40,713,299	517001.0	4773999.0	1517.0	518001.0	4774999.0	1763.0	1,018,732.387	39.96
11	517000_4775000.laz	25,428,356	517001.0	4774999.0	1571.0	518001.0	4775999.0	1847.0	914,777.073	27.80
12	517000_4776000.laz	1,234,601	517001.0	4775999.0	1740.0	517395.0	4776239.0	1804.0	54,921.647	22.48
13	518000_4773000.laz	1,046,422	518001.0	4773869.0	1526.0	518305.0	4773999.0	1603.0	40,046.502	26.13
14	518000_4774000.laz	14,355,869	518001.0	4773999.0	1473.0	518465.0	4774999.0	1576.0	405,260.393	35.42
15	518000_4775000.laz	3,460,738	518001.0	4774999.0	1507.0	518366.0	4775631.0	1600.0	141,799.641	24.41

Spatial Reference (detailed in JSON format)

{

	"horizontal":"PROJCS[\"NAD83(2011) \/ UTM zone 11N\",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\",-117],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\",\"6340\"]]",

	"wkt":"PROJCS[\"NAD83(2011) \/ UTM zone 11N\",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\",-117],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\",\"6340\"]]",

	"isgeocentric":false,

	"prettywkt":"PROJCS[\"NAD83(2011) \/ UTM zone 11N\",\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\",-117],\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\",\"6340\"]]",

	"proj4":"+proj=utm +zone=11 +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 11N + NAVD88 height\",\n    PROJCS[\"NAD83(2011) \/ UTM zone 11N\",\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\",-117],\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\",\"6340\"]],\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 11N + NAVD88 height\",PROJCS[\"NAD83(2011) \/ UTM zone 11N\",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\",-117],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\",\"6340\"]],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\"]]]"

}

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OpenTopography LAS Registration and Processing Report

Dataset: Measuring Hydrologic and Biogeochemical Processes in an Intermittent Stream, ID 2023