OpenTopography LAS Registration and Processing Report

Dataset: USFS Blodgett Forest Lidar, CA 2013

Short name: CA13_Blodgett
opentopoID: OTLAS.082022.26910.3
Report generated on 2024-12-22 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m2)25,762,467
Sum of Area of Convex Hulls as Determined by Scan (m2)23,931,738.356
Total Number of Bytes on Disk1,114,216,590
Total Number of Points as Reported in Headers252,161,049
Total Number of Points as Determined by Scan252,161,049
Mean Point Density as Reported in Headers (points/m2)9.79
Mean Point Density as Determined by Scan (points/m2)10.54
File Breakdown by LAS versions1.2 (35 files)
File Breakdown by LAS file typesLAZ (35 files)
File Breakdown by Source IDs0 (35 files)
File Breakdown by System IDs[NULL] (35 files)
File Breakdown by Generating Software IDsTerraScan (35 files)
File Breakdown by Point Data Record formats (Data Format ID)1 (35 files)
File Breakdown by Global Encodings[NULL] (35 files)
Point Breakdown by Returns (return: count)1: 146,454,535
2: 69,816,279
3: 28,238,717
4: 7,651,518
5: 0
Point Breakdown by Classifications (class: name: points)Class 1 - Unclassified: 194,665,846
Class 2 - Ground: 57,493,300
Class 7 - Low Point (low noise): 1,903
File Breakdown by Coordinate Reference Systems35 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"]]

35 files have UNKNOWN Vertical Coordinate System

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[700099.12, 4303090.77, 1000.29], [705868.89, 4310843.08, 1527.84]
Intensity1, 8160
Return Number1, 4
Number of Returns1, 4
Scan Direction Flag0, 1
Edge of Flight Line0, 1
Classification1, 7
Scan Angle Rank-18.0, 18.0
User Data0, 0
Point Source ID2, 23
GPS Time164130.0699, 169511.7514
RGB ColorsN/A
File Creation Day50, 50
File Creation Year2014, 2014

Summary of Warnings

There is no warning to report.

LAS File Content

# File Name Creation Year Creation DoY Is Compressed Bytes Software ID
1308b_000001.laz201450true2,594,749TerraScan
2308b_000002.laz201450true21,225,766TerraScan
3308b_000003.laz201450true12,483,820TerraScan
4308b_000004.laz201450true1,795,465TerraScan
5308b_000005.laz201450true15,269,898TerraScan
6308b_000006.laz201450true50,872,993TerraScan
7308b_000007.laz201450true59,447,232TerraScan
8308b_000008.laz201450true27,164,765TerraScan
9308b_000009.laz201450true3,563,451TerraScan
10308b_000010.laz201450true45,377,469TerraScan
11308b_000011.laz201450true56,610,564TerraScan
12308b_000012.laz201450true54,993,255TerraScan
13308b_000013.laz201450true53,620,910TerraScan
14308b_000014.laz201450true15,678,300TerraScan
15308b_000015.laz201450true752,734TerraScan
16308b_000016.laz201450true19,370,908TerraScan
17308b_000017.laz201450true55,796,769TerraScan
18308b_000018.laz201450true53,531,168TerraScan
19308b_000019.laz201450true61,630,884TerraScan
20308b_000020.laz201450true59,572,472TerraScan
21308b_000021.laz201450true43,399,256TerraScan
22308b_000022.laz201450true3,558,013TerraScan
23308b_000023.laz201450true22,312,276TerraScan
24308b_000024.laz201450true66,010,846TerraScan
25308b_000025.laz201450true56,199,834TerraScan
26308b_000026.laz201450true52,113,514TerraScan
27308b_000027.laz201450true54,309,510TerraScan
28308b_000028.laz201450true46,574,188TerraScan
29308b_000029.laz201450true4,082,083TerraScan
30308b_000030.laz201450true10,891,494TerraScan
31308b_000031.laz201450true27,723,146TerraScan
32308b_000032.laz201450true24,163,278TerraScan
33308b_000033.laz201450true18,609,208TerraScan
34308b_000034.laz201450true12,687,619TerraScan
35308b_000035.laz201450true228,753TerraScan

Header Information

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
1308b_000001.laz561,557700720.04308446.01123.0700999.04308999.01221.0100,697.1435.58
2308b_000002.laz4,907,431700099.04309000.01141.0700999.04309999.01283.0676,108.1017.26
3308b_000003.laz2,724,929700174.04310000.01106.0700999.04310843.01279.0462,944.8115.89
4308b_000004.laz385,142701724.04306077.01100.0701999.04306656.01227.0119,172.6233.23
5308b_000005.laz3,482,410701328.04307006.01141.0701999.04307999.01307.0385,838.6359.03
6308b_000006.laz11,315,880701000.04308000.01130.0701999.04308999.01393.0945,920.70111.96
7308b_000007.laz13,207,220701000.04309000.01143.0701999.04309999.01392.01,019,125.02912.96
8308b_000008.laz5,975,158701000.04310000.01130.0701999.04310828.01351.0823,005.2027.26
9308b_000009.laz838,966702624.04305570.01293.0702999.04305999.01430.096,621.1138.68
10308b_000010.laz10,245,129702000.04306000.01124.0702999.04306999.01413.0832,734.69612.30
11308b_000011.laz12,773,617702000.04307000.01214.0702999.04307999.01472.01,068,473.40911.96
12308b_000012.laz12,472,780702000.04308000.01259.0702999.04308999.01527.01,148,381.99210.86
13308b_000013.laz12,231,048702000.04309000.01276.0702999.04309999.01430.01,045,232.82811.70
14308b_000014.laz3,536,553702000.04310000.01240.0702999.04310610.01391.0520,544.9026.79
15308b_000015.laz155,433703818.04303804.01137.0703999.04303999.01222.043,966.2093.54
16308b_000016.laz4,355,668703264.04304000.01151.0703999.04304999.01463.0509,976.9818.54
17308b_000017.laz12,738,948703000.04305000.01273.0703999.04305999.01481.01,008,143.32212.64
18308b_000018.laz12,359,702703000.04306000.01275.0703999.04306999.01464.01,022,647.58812.09
19308b_000019.laz14,096,109703000.04307000.01299.0703999.04307999.01495.01,088,430.84612.95
20308b_000020.laz13,324,375703000.04308000.01271.0703999.04308999.01487.01,075,759.88712.39
21308b_000021.laz9,691,744703000.04309000.01236.0703999.04309999.01393.0906,916.64210.69
22308b_000022.laz770,255703000.04310000.01239.0703506.04310446.01349.0229,011.5293.36
23308b_000023.laz4,843,951704000.04303090.01000.0704999.04303999.01241.0659,081.6597.35
24308b_000024.laz14,706,051704000.04304000.01138.0704999.04304999.01395.01,098,644.0713.39
25308b_000025.laz12,918,134704000.04305000.01245.0704999.04305999.01408.01,113,564.5611.60
26308b_000026.laz12,230,564704000.04306000.01281.0704999.04306999.01372.01,052,550.211.62
27308b_000027.laz12,792,136704000.04307000.01293.0704999.04307999.01414.01,102,738.00811.60
28308b_000028.laz10,543,860704000.04308000.01268.0704999.04308999.01427.0929,401.19911.34
29308b_000029.laz921,781704000.04309000.01252.0704424.04309424.01345.0151,940.4336.07
30308b_000030.laz2,435,220705000.04303317.01134.0705755.04303999.01304.0362,330.2666.72
31308b_000031.laz6,043,790705000.04304000.01137.0705868.04304999.01341.0784,664.4657.70
32308b_000032.laz5,372,307705000.04305000.01243.0705741.04305999.01363.0564,819.3389.51
33308b_000033.laz4,169,484705000.04306000.01292.0705658.04306999.01382.0526,051.3977.93
34308b_000034.laz2,981,961705000.04307000.01308.0705672.04307999.01381.0422,852.5957.05
35308b_000035.laz51,756705000.04308000.01307.0705115.04308770.01372.033,445.9771.55

Results from File Scan

# File Name Point Count minX minY minZ maxX maxY maxZ Area Density
1308b_000001.laz561,557700720.04308446.01123.0700999.04308999.01221.0100,697.1435.58
2308b_000002.laz4,907,431700099.04309000.01141.0700999.04309999.01283.0676,108.1017.26
3308b_000003.laz2,724,929700174.04310000.01106.0700999.04310843.01279.0462,944.8115.89
4308b_000004.laz385,142701724.04306077.01100.0701999.04306656.01227.0119,172.6233.23
5308b_000005.laz3,482,410701328.04307006.01141.0701999.04307999.01307.0385,838.6359.03
6308b_000006.laz11,315,880701000.04308000.01130.0701999.04308999.01393.0945,920.70111.96
7308b_000007.laz13,207,220701000.04309000.01143.0701999.04309999.01392.01,019,125.02912.96
8308b_000008.laz5,975,158701000.04310000.01130.0701999.04310828.01351.0823,005.2027.26
9308b_000009.laz838,966702624.04305570.01293.0702999.04305999.01430.096,621.1138.68
10308b_000010.laz10,245,129702000.04306000.01124.0702999.04306999.01413.0832,734.69612.30
11308b_000011.laz12,773,617702000.04307000.01214.0702999.04307999.01472.01,068,473.40911.96
12308b_000012.laz12,472,780702000.04308000.01259.0702999.04308999.01527.01,148,381.99210.86
13308b_000013.laz12,231,048702000.04309000.01276.0702999.04309999.01430.01,045,232.82811.70
14308b_000014.laz3,536,553702000.04310000.01240.0702999.04310610.01391.0520,544.9026.79
15308b_000015.laz155,433703818.04303804.01137.0703999.04303999.01222.043,966.2093.54
16308b_000016.laz4,355,668703264.04304000.01151.0703999.04304999.01463.0509,976.9818.54
17308b_000017.laz12,738,948703000.04305000.01273.0703999.04305999.01481.01,008,143.32212.64
18308b_000018.laz12,359,702703000.04306000.01275.0703999.04306999.01464.01,022,647.58812.09
19308b_000019.laz14,096,109703000.04307000.01299.0703999.04307999.01495.01,088,430.84612.95
20308b_000020.laz13,324,375703000.04308000.01271.0703999.04308999.01487.01,075,759.88712.39
21308b_000021.laz9,691,744703000.04309000.01236.0703999.04309999.01393.0906,916.64210.69
22308b_000022.laz770,255703000.04310000.01239.0703506.04310446.01349.0229,011.5293.36
23308b_000023.laz4,843,951704000.04303090.01000.0704999.04303999.01241.0659,081.6597.35
24308b_000024.laz14,706,051704000.04304000.01138.0704999.04304999.01395.01,098,644.0713.39
25308b_000025.laz12,918,134704000.04305000.01245.0704999.04305999.01408.01,113,564.5611.60
26308b_000026.laz12,230,564704000.04306000.01281.0704999.04306999.01372.01,052,550.211.62
27308b_000027.laz12,792,136704000.04307000.01293.0704999.04307999.01414.01,102,738.00811.60
28308b_000028.laz10,543,860704000.04308000.01268.0704999.04308999.01427.0929,401.19911.34
29308b_000029.laz921,781704000.04309000.01252.0704424.04309424.01345.0151,940.4336.07
30308b_000030.laz2,435,220705000.04303317.01134.0705755.04303999.01304.0362,330.2666.72
31308b_000031.laz6,043,790705000.04304000.01137.0705868.04304999.01341.0784,664.4657.70
32308b_000032.laz5,372,307705000.04305000.01243.0705741.04305999.01363.0564,819.3389.51
33308b_000033.laz4,169,484705000.04306000.01292.0705658.04306999.01382.0526,051.3977.93
34308b_000034.laz2,981,961705000.04307000.01308.0705672.04307999.01381.0422,852.5957.05
35308b_000035.laz51,756705000.04308000.01307.0705115.04308770.01372.033,445.9771.55

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 +no_defs",

	"vertical":"",

	"prettycompoundwkt":"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\"]]",

	"units":{"horizontal":"metre","vertical":""},

	"isgeographic":false,

	"compoundwkt":"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\"]]"

}