OpenTopography - LAS Registration and Processing Report

OpenTopography LAS Registration and Processing Report

Dataset: USFS Summit Springs Lidar, CA 2013

Short name: CA13_Summit
opentopoID: OTLAS.062023.26910.5

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

Point Inspection Summary

Total Area of Tiles (m²)	13,482,091
Sum of Area of Convex Hulls as Determined by Scan (m²)	12,265,349.209
Total Number of Bytes on Disk	891,105,273
Total Number of Points as Reported in Headers	190,147,903
Total Number of Points as Determined by Scan	190,147,903
Mean Point Density as Reported in Headers (points/m²)	14.10
Mean Point Density as Determined by Scan (points/m²)	15.50
File Breakdown by LAS versions	1.2 (16 files)
File Breakdown by LAS file types	LAZ (16 files)
File Breakdown by Source IDs	0 (16 files)
File Breakdown by System IDs	[NULL] (16 files)
File Breakdown by Generating Software IDs	TerraScan (16 files)
File Breakdown by Point Data Record formats (Data Format ID)	1 (16 files)
File Breakdown by Global Encodings	[NULL] (16 files)
Point Breakdown by Returns (return: count)	1: 112,831,433 2: 53,632,525 3: 19,186,895 4: 4,497,050 5: 0
Point Breakdown by Classifications (class: name: points)	Class 1 - Unclassified: 47,036,877 Class 2 - Ground: 29,140,687 Class 3 - Low Vegetation: 53,829,920 Class 4 - Medium Vegetation: 41,514,090 Class 5 - High Vegetation: 18,623,676 Class 7 - Low Point (low noise): 362 Class 15 - Transmission Tower: 1,338 Class 21 - Reserved: 953
File Breakdown by Coordinate Reference Systems	16 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"]] 16 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	[516812.72, 4351109.64, 236.04], [521210.62, 4355442.31, 2300.96]
Intensity	1, 5100
Return Number	1, 4
Number of Returns	1, 4
Scan Direction Flag	0, 1
Edge of Flight Line	0, 1
Classification	1, 21
Scan Angle Rank	-13.0, 13.0
User Data	0, 0
Point Source ID	5, 35
GPS Time	313808.6947, 321661.3148
RGB Colors	N/A
File Creation Day	129, 129
File Creation Year	2011, 2011

Summary of Warnings

There is no warning to report.

LAS File Content

#	File Name	Creation Year	Creation DoY	Is Compressed	Bytes	Software ID
1	q39122c7212.laz	2011	129	true	1,934,048	TerraScan
2	q39122c7213.laz	2011	129	true	30,050,660	TerraScan
3	q39122c7214.laz	2011	129	true	70,183,289	TerraScan
4	q39122c7215.laz	2011	129	true	57,706,619	TerraScan
5	q39122c7216.laz	2011	129	true	1,687,640	TerraScan
6	q39122c7217.laz	2011	129	true	98,876,619	TerraScan
7	q39122c7218.laz	2011	129	true	104,098,363	TerraScan
8	q39122c7219.laz	2011	129	true	122,221,851	TerraScan
9	q39122c7220.laz	2011	129	true	66,392,849	TerraScan
10	q39122c7221.laz	2011	129	true	26,640,411	TerraScan
11	q39122c7222.laz	2011	129	true	97,443,882	TerraScan
12	q39122c7223.laz	2011	129	true	95,877,687	TerraScan
13	q39122c7224.laz	2011	129	true	83,964,076	TerraScan
14	q39122c7225.laz	2011	129	true	4,025,179	TerraScan
15	q39122c7401.laz	2011	129	true	5,127,971	TerraScan
16	q39122c7402.laz	2011	129	true	24,874,129	TerraScan

Header Information

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	q39122c7212.laz	503,580	517729.0	4354253.0	918.0	518330.0	4354506.0	1032.0	92,398.911	5.45
2	q39122c7213.laz	6,561,899	518330.0	4354253.0	916.0	519410.0	4354893.0	1270.0	510,686.658	12.85
3	q39122c7214.laz	15,134,529	519410.0	4354253.0	1100.0	520491.0	4355283.0	1545.0	916,565.439	16.51
4	q39122c7215.laz	12,545,364	520491.0	4354253.0	1222.0	521210.0	4355442.0	1598.0	813,825.273	15.42
5	q39122c7216.laz	352,798	517142.0	4352864.0	913.0	517249.0	4353284.0	1092.0	32,715.249	10.78
6	q39122c7217.laz	21,100,466	517249.0	4352864.0	823.0	518330.0	4354253.0	2300.0	1,414,723.547	14.91
7	q39122c7218.laz	21,869,489	518330.0	4352864.0	887.0	519410.0	4354253.0	1369.0	1,549,567.99	14.11
8	q39122c7219.laz	26,209,520	519410.0	4352864.0	1098.0	520491.0	4354253.0	1455.0	1,536,147.741	17.06
9	q39122c7220.laz	13,901,126	520491.0	4352864.0	1109.0	521188.0	4354253.0	1429.0	752,608.617	18.47
10	q39122c7221.laz	5,726,811	516812.0	4351474.0	799.0	517249.0	4352864.0	1123.0	416,584.139	13.75
11	q39122c7222.laz	21,353,654	517249.0	4351474.0	814.0	518330.0	4352864.0	1200.0	1,538,897.941	13.88
12	q39122c7223.laz	20,232,788	518330.0	4351595.0	1014.0	519410.0	4352864.0	1453.0	1,249,752.383	16.19
13	q39122c7224.laz	17,588,327	519410.0	4351844.0	236.0	520491.0	4352864.0	1472.0	983,325.468	17.89
14	q39122c7225.laz	846,524	520491.0	4352227.0	1095.0	520647.0	4352864.0	1376.0	58,303.071	14.52
15	q39122c7401.laz	1,058,305	516825.0	4351248.0	884.0	517249.0	4351474.0	1007.0	81,882.859	12.92
16	q39122c7402.laz	5,162,723	517249.0	4351109.0	843.0	518279.0	4351474.0	1089.0	317,363.925	16.27

Results from File Scan

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	q39122c7212.laz	503,580	517729.0	4354253.0	918.0	518330.0	4354506.0	1032.0	92,398.911	5.45
2	q39122c7213.laz	6,561,899	518330.0	4354253.0	916.0	519410.0	4354893.0	1270.0	510,686.658	12.85
3	q39122c7214.laz	15,134,529	519410.0	4354253.0	1100.0	520491.0	4355283.0	1545.0	916,565.439	16.51
4	q39122c7215.laz	12,545,364	520491.0	4354253.0	1222.0	521210.0	4355442.0	1598.0	813,825.273	15.42
5	q39122c7216.laz	352,798	517142.0	4352864.0	913.0	517249.0	4353284.0	1092.0	32,715.249	10.78
6	q39122c7217.laz	21,100,466	517249.0	4352864.0	823.0	518330.0	4354253.0	2300.0	1,414,723.547	14.91
7	q39122c7218.laz	21,869,489	518330.0	4352864.0	887.0	519410.0	4354253.0	1369.0	1,549,567.99	14.11
8	q39122c7219.laz	26,209,520	519410.0	4352864.0	1098.0	520491.0	4354253.0	1455.0	1,536,147.741	17.06
9	q39122c7220.laz	13,901,126	520491.0	4352864.0	1109.0	521188.0	4354253.0	1429.0	752,608.617	18.47
10	q39122c7221.laz	5,726,811	516812.0	4351474.0	799.0	517249.0	4352864.0	1123.0	416,584.139	13.75
11	q39122c7222.laz	21,353,654	517249.0	4351474.0	814.0	518330.0	4352864.0	1200.0	1,538,897.941	13.88
12	q39122c7223.laz	20,232,788	518330.0	4351595.0	1014.0	519410.0	4352864.0	1453.0	1,249,752.383	16.19
13	q39122c7224.laz	17,588,327	519410.0	4351844.0	236.0	520491.0	4352864.0	1472.0	983,325.468	17.89
14	q39122c7225.laz	846,524	520491.0	4352227.0	1095.0	520647.0	4352864.0	1376.0	58,303.071	14.52
15	q39122c7401.laz	1,058,305	516825.0	4351248.0	884.0	517249.0	4351474.0	1007.0	81,882.859	12.92
16	q39122c7402.laz	5,162,723	517249.0	4351109.0	843.0	518279.0	4351474.0	1089.0	317,363.925	16.27

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\"]]]"

}

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OpenTopography LAS Registration and Processing Report

Dataset: USFS Summit Springs Lidar, CA 2013