OpenTopography - LAS Registration and Processing Report

OpenTopography LAS Registration and Processing Report

Dataset: USFS Hager Basin Lidar, CA 2013

Short name: CA13_Hager
opentopoID: OTLAS.112022.26910.3

Report generated on 2025-11-03 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m²)

14,822,210

Sum of Area of Convex Hulls as Determined by Scan (m²)

13,496,953.855

Total Number of Bytes on Disk

533,365,186

Total Number of Points as Reported in Headers

150,605,125

Total Number of Points as Determined by Scan

150,605,125

Mean Point Density as Reported in Headers (points/m²)

10.16

Mean Point Density as Determined by Scan (points/m²)

11.16

File Breakdown by LAS versions

1.2 (15 files)

File Breakdown by LAS file types

LAZ (15 files)

File Breakdown by Source IDs

0 (15 files)

File Breakdown by System IDs

[NULL] (15 files)

File Breakdown by Generating Software IDs

TerraScan (15 files)

File Breakdown by Point Data Record formats (Data Format ID)

1 (15 files)

File Breakdown by Global Encodings

[NULL] (15 files)

Point Breakdown by Returns (return: count)

1: 121,888,535
2: 22,452,754
3: 5,449,735
4: 814,101
5: 0

Point Breakdown by Classifications (class: name: points)

Class 1 - Unclassified	75,360,253
Class 2 - Ground	38,259,205
Class 3 - Low Vegetation	26,751,389
Class 4 - Medium Vegetation	8,951,194
Class 5 - High Vegetation	925,077
Class 6 - Building	1
Class 7 - Low Point (low noise)	1
Class 15 - Transmission Tower	5,280
Class 21 - Reserved	352,725

File Breakdown by Coordinate Reference Systems

15 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"]]

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	[677820.17, 4628918.59, 739.15], [683754.75, 4632453.0, 1697.87]
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	-12.0, 14.0
User Data	0, 0
Point Source ID	5, 38
GPS Time	312765.6358, 321167.3118
RGB Colors	N/A
File Creation Day	155, 155
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	q41120g7123.laz	2011	155	true	2,977,538	TerraScan
2	q41120g7124.laz	2011	155	true	57,350,296	TerraScan
3	q41120g7125.laz	2011	155	true	50,039,951	TerraScan
4	q41120g7221.laz	2011	155	true	44,287,069	TerraScan
5	q41120g7222.laz	2011	155	true	43,784,549	TerraScan
6	q41120g7302.laz	2011	155	true	25,074,826	TerraScan
7	q41120g7303.laz	2011	155	true	45,756,341	TerraScan
8	q41120g7304.laz	2011	155	true	69,480,222	TerraScan
9	q41120g7305.laz	2011	155	true	48,313,489	TerraScan
10	q41120g7307.laz	2011	155	true	27,294,202	TerraScan
11	q41120g7308.laz	2011	155	true	32,763,840	TerraScan
12	q41120g7309.laz	2011	155	true	28,206,083	TerraScan
13	q41120g7310.laz	2011	155	true	6,247,973	TerraScan
14	q41120g7401.laz	2011	155	true	25,810,468	TerraScan
15	q41120g7402.laz	2011	155	true	25,978,339	TerraScan

Header Information

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	q41120g7123.laz	747,230	679407.0	4631273.0	1634.0	679557.0	4631660.0	1697.0	58,680.614	12.73
2	q41120g7124.laz	13,856,563	679556.0	4631273.0	1539.0	680630.0	4632371.0	1664.0	955,609.307	14.50
3	q41120g7125.laz	13,211,383	680630.0	4631273.0	739.0	681704.0	4632400.0	1581.0	1,222,895.047	10.80
4	q41120g7221.laz	12,898,177	681704.0	4631273.0	1505.0	682778.0	4632428.0	1569.0	1,244,960.079	10.36
5	q41120g7222.laz	12,297,647	682777.0	4631273.0	1493.0	683728.0	4632453.0	1561.0	1,117,231.448	11.01
6	q41120g7302.laz	6,406,708	677820.0	4629859.0	1510.0	678483.0	4630572.0	1642.0	471,894.322	13.58
7	q41120g7303.laz	11,359,898	678483.0	4629859.0	1530.0	679557.0	4631273.0	1672.0	895,657.955	12.68
8	q41120g7304.laz	18,948,682	679556.0	4629859.0	1521.0	680631.0	4631273.0	1651.0	1,548,292.728	12.24
9	q41120g7305.laz	14,821,281	680630.0	4629859.0	1516.0	681704.0	4631273.0	1565.0	1,510,506.704	9.81
10	q41120g7307.laz	7,549,631	677843.0	4628918.0	1504.0	678483.0	4629859.0	1559.0	600,445.715	12.57
11	q41120g7308.laz	9,803,944	678483.0	4628940.0	1514.0	679557.0	4629859.0	1604.0	992,537.488	9.88
12	q41120g7309.laz	9,044,666	679556.0	4628978.0	1520.0	680630.0	4629859.0	1558.0	862,761.919	10.48
13	q41120g7310.laz	1,981,267	680630.0	4629546.0	1522.0	681259.0	4629859.0	1547.0	201,751.14	9.82
14	q41120g7401.laz	9,276,758	681704.0	4629959.0	1500.0	682778.0	4631273.0	1547.0	999,400.063	9.28
15	q41120g7402.laz	8,401,290	682777.0	4630415.0	1493.0	683754.0	4631273.0	1537.0	814,329.327	10.32

Results from File Scan

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	q41120g7123.laz	747,230	679407.0	4631273.0	1634.0	679557.0	4631660.0	1697.0	58,680.614	12.73
2	q41120g7124.laz	13,856,563	679556.0	4631273.0	1539.0	680630.0	4632371.0	1664.0	955,609.307	14.50
3	q41120g7125.laz	13,211,383	680630.0	4631273.0	739.0	681704.0	4632400.0	1581.0	1,222,895.047	10.80
4	q41120g7221.laz	12,898,177	681704.0	4631273.0	1505.0	682778.0	4632428.0	1569.0	1,244,960.079	10.36
5	q41120g7222.laz	12,297,647	682777.0	4631273.0	1493.0	683728.0	4632453.0	1561.0	1,117,231.448	11.01
6	q41120g7302.laz	6,406,708	677820.0	4629859.0	1510.0	678483.0	4630572.0	1642.0	471,894.322	13.58
7	q41120g7303.laz	11,359,898	678483.0	4629859.0	1530.0	679557.0	4631273.0	1672.0	895,657.955	12.68
8	q41120g7304.laz	18,948,682	679556.0	4629859.0	1521.0	680631.0	4631273.0	1651.0	1,548,292.728	12.24
9	q41120g7305.laz	14,821,281	680630.0	4629859.0	1516.0	681704.0	4631273.0	1565.0	1,510,506.704	9.81
10	q41120g7307.laz	7,549,631	677843.0	4628918.0	1504.0	678483.0	4629859.0	1559.0	600,445.715	12.57
11	q41120g7308.laz	9,803,944	678483.0	4628940.0	1514.0	679557.0	4629859.0	1604.0	992,537.488	9.88
12	q41120g7309.laz	9,044,666	679556.0	4628978.0	1520.0	680630.0	4629859.0	1558.0	862,761.919	10.48
13	q41120g7310.laz	1,981,267	680630.0	4629546.0	1522.0	681259.0	4629859.0	1547.0	201,751.14	9.82
14	q41120g7401.laz	9,276,758	681704.0	4629959.0	1500.0	682778.0	4631273.0	1547.0	999,400.063	9.28
15	q41120g7402.laz	8,401,290	682777.0	4630415.0	1493.0	683754.0	4631273.0	1537.0	814,329.327	10.32

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 Hager Basin Lidar, CA 2013