OpenTopography - LAS Registration and Processing Report

OpenTopography LAS Registration and Processing Report

Dataset: Quantifying Channel Change in a Steep Coastal Stream, CA 2022

Short name: CA22_Olsen
opentopoID: OTLAS.072023.6339.1

Report generated on 2024-12-22 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m²)	10,920,535
Sum of Area of Convex Hulls as Determined by Scan (m²)	7,291,398.995
Total Number of Bytes on Disk	4,039,845,141
Total Number of Points as Reported in Headers	600,142,020
Total Number of Points as Determined by Scan	600,142,020
Mean Point Density as Reported in Headers (points/m²)	54.96
Mean Point Density as Determined by Scan (points/m²)	82.31
File Breakdown by LAS versions	1.4 (20 files)
File Breakdown by LAS file types	LAZ (20 files)
File Breakdown by Source IDs	0 (17 files) 1 (1 file) 3 (1 file) 6 (1 file)
File Breakdown by System IDs	RIEGL_VUX-240 (20 files)
File Breakdown by Generating Software IDs	TerraScan (20 files)
File Breakdown by Point Data Record formats (Data Format ID)	6 (20 files)
File Breakdown by Global Encodings	[NULL] (20 files)
Point Breakdown by Returns (return: count)	1: 394,925,138 2: 140,082,192 3: 49,122,277 4: 12,827,683 5: 2,647,379
Point Breakdown by Classifications (class: name: points)	Class 1 - Unclassified: 480,497,385 Class 2 - Ground: 119,640,280 Class 7 - Low Point (low noise): 984 Class 18 - High Noise: 3,371
File Breakdown by Coordinate Reference Systems	20 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"]] 20 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	[625335.03, 3992383.32, -1388.59], [630479.38, 3996649.51, 969.76]
Intensity	0, 65535
Return Number	1, 12
Number of Returns	1, 12
Scan Direction Flag	0, 0
Edge of Flight Line	0, 1
Classification	1, 18
Scan Angle Rank	-57.02399826, 47.7120018
User Data	0, 0
Point Source ID	1, 6
GPS Time	3.497376102E8, 3.497403793E8
RGB Colors	N/A
File Creation Day	336, 336
File Creation Year	2022, 2022

Summary of Warnings

There is no warning to report.

LAS File Content

#	File Name	Creation Year	Creation DoY	Is Compressed	Bytes	Software ID
1	625000_3992000.laz	2022	336	true	23,792,092	TerraScan
2	625000_3993000.laz	2022	336	true	73,688,694	TerraScan
3	625000_3994000.laz	2022	336	true	209,259,540	TerraScan
4	625000_3996000.laz	2022	336	true	1,811,565	TerraScan
5	626000_3992000.laz	2022	336	true	134,818,340	TerraScan
6	626000_3993000.laz	2022	336	true	819,770,153	TerraScan
7	626000_3994000.laz	2022	336	true	467,733,852	TerraScan
8	626000_3995000.laz	2022	336	true	427,803,051	TerraScan
9	626000_3996000.laz	2022	336	true	284,975,637	TerraScan
10	627000_3992000.laz	2022	336	true	197,414,815	TerraScan
11	627000_3993000.laz	2022	336	true	175,083,042	TerraScan
12	627000_3994000.laz	2022	336	true	314,881,616	TerraScan
13	627000_3995000.laz	2022	336	true	124,466,861	TerraScan
14	627000_3996000.laz	2022	336	true	11,442,723	TerraScan
15	628000_3992000.laz	2022	336	true	96,939,251	TerraScan
16	628000_3993000.laz	2022	336	true	364,657,999	TerraScan
17	629000_3992000.laz	2022	336	true	42,892,134	TerraScan
18	629000_3993000.laz	2022	336	true	231,933,857	TerraScan
19	630000_3992000.laz	2022	336	true	2,002,393	TerraScan
20	630000_3993000.laz	2022	336	true	34,477,526	TerraScan

Header Information

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	625000_3992000.laz	4,016,388	625624.0	3992442.0	0.0	625999.0	3992999.0	136.0	104,519.924	38.43
2	625000_3993000.laz	11,683,279	625598.0	3993000.0	-1209.0	625999.0	3993999.0	373.0	85,443.28	136.74
3	625000_3994000.laz	28,958,176	625335.0	3994000.0	-219.0	625999.0	3994769.0	461.0	343,500.557	84.30
4	625000_3996000.laz	280,487	625907.0	3996233.0	704.0	625999.0	3996357.0	769.0	7,506.255	37.37
5	626000_3992000.laz	21,190,649	626000.0	3992416.0	-1224.0	626999.0	3992999.0	259.0	179,310.703	118.18
6	626000_3993000.laz	119,780,351	626000.0	3993000.0	-1388.0	626999.0	3993999.0	599.0	863,038.476	138.79
7	626000_3994000.laz	67,668,548	626000.0	3994000.0	-1297.0	626999.0	3994999.0	851.0	995,408.084	67.98
8	626000_3995000.laz	66,160,585	626152.0	3995000.0	-107.0	626999.0	3995999.0	731.0	823,267.44	80.36
9	626000_3996000.laz	45,613,109	626000.0	3996000.0	625.0	626999.0	3996649.0	850.0	486,766.655	93.71
10	627000_3992000.laz	28,692,201	627000.0	3992383.0	-1373.0	627999.0	3992999.0	330.0	301,019.429	95.32
11	627000_3993000.laz	27,219,472	627000.0	3993000.0	-1172.0	627999.0	3993999.0	415.0	392,684.084	69.32
12	627000_3994000.laz	46,178,991	627000.0	3994000.0	-1311.0	627880.0	3994999.0	796.0	654,733.878	70.53
13	627000_3995000.laz	19,131,472	627000.0	3995000.0	318.0	627474.0	3995999.0	711.0	344,135.985	55.59
14	627000_3996000.laz	1,693,337	627000.0	3996000.0	654.0	627192.0	3996433.0	785.0	41,844.707	40.47
15	628000_3992000.laz	14,128,572	628000.0	3992447.0	-1153.0	628675.0	3992999.0	357.0	201,696.309	70.05
16	628000_3993000.laz	51,995,234	628000.0	3993000.0	-1281.0	628999.0	3993872.0	746.0	591,064.464	87.97
17	629000_3992000.laz	6,247,289	629320.0	3992744.0	8.0	629999.0	3992999.0	634.0	100,675.516	62.05
18	629000_3993000.laz	34,169,439	629000.0	3993000.0	-980.0	629999.0	3993822.0	861.0	629,530.795	54.28
19	630000_3992000.laz	279,882	630000.0	3992890.0	432.0	630283.0	3992999.0	571.0	15,237.144	18.37
20	630000_3993000.laz	5,054,559	630000.0	3993000.0	-1021.0	630479.0	3993831.0	969.0	130,015.31	38.88

Results from File Scan

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	625000_3992000.laz	4,016,388	625624.0	3992442.0	0.0	625999.0	3992999.0	136.0	104,519.924	38.43
2	625000_3993000.laz	11,683,279	625598.0	3993000.0	-1209.0	625999.0	3993999.0	373.0	85,443.28	136.74
3	625000_3994000.laz	28,958,176	625335.0	3994000.0	-219.0	625999.0	3994769.0	461.0	343,500.557	84.30
4	625000_3996000.laz	280,487	625907.0	3996233.0	704.0	625999.0	3996357.0	769.0	7,506.255	37.37
5	626000_3992000.laz	21,190,649	626000.0	3992416.0	-1224.0	626999.0	3992999.0	259.0	179,310.703	118.18
6	626000_3993000.laz	119,780,351	626000.0	3993000.0	-1388.0	626999.0	3993999.0	599.0	863,038.476	138.79
7	626000_3994000.laz	67,668,548	626000.0	3994000.0	-1297.0	626999.0	3994999.0	851.0	995,408.084	67.98
8	626000_3995000.laz	66,160,585	626152.0	3995000.0	-107.0	626999.0	3995999.0	731.0	823,267.44	80.36
9	626000_3996000.laz	45,613,109	626000.0	3996000.0	625.0	626999.0	3996649.0	850.0	486,766.655	93.71
10	627000_3992000.laz	28,692,201	627000.0	3992383.0	-1373.0	627999.0	3992999.0	330.0	301,019.429	95.32
11	627000_3993000.laz	27,219,472	627000.0	3993000.0	-1172.0	627999.0	3993999.0	415.0	392,684.084	69.32
12	627000_3994000.laz	46,178,991	627000.0	3994000.0	-1311.0	627880.0	3994999.0	796.0	654,733.878	70.53
13	627000_3995000.laz	19,131,472	627000.0	3995000.0	318.0	627474.0	3995999.0	711.0	344,135.985	55.59
14	627000_3996000.laz	1,693,337	627000.0	3996000.0	654.0	627192.0	3996433.0	785.0	41,844.707	40.47
15	628000_3992000.laz	14,128,572	628000.0	3992447.0	-1153.0	628675.0	3992999.0	357.0	201,696.309	70.05
16	628000_3993000.laz	51,995,234	628000.0	3993000.0	-1281.0	628999.0	3993872.0	746.0	591,064.464	87.97
17	629000_3992000.laz	6,247,289	629320.0	3992744.0	8.0	629999.0	3992999.0	634.0	100,675.516	62.05
18	629000_3993000.laz	34,169,439	629000.0	3993000.0	-980.0	629999.0	3993822.0	861.0	629,530.795	54.28
19	630000_3992000.laz	279,882	630000.0	3992890.0	432.0	630283.0	3992999.0	571.0	15,237.144	18.37
20	630000_3993000.laz	5,054,559	630000.0	3993000.0	-1021.0	630479.0	3993831.0	969.0	130,015.31	38.88

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\"]]]"

}

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OpenTopography LAS Registration and Processing Report

Dataset: Quantifying Channel Change in a Steep Coastal Stream, CA 2022