Cloud-free Landsat satellite imagery mosaics of the islands of the main 8 Hawaiian Islands (Hawaii, Maui, Kahoolawe, Lanai,
Molokai, Oahu, Kauai and Niihau). Landsat 7 ETM (enhanced thematic mapper) is a polar orbiting 8 band multispectral satellite-borne
sensor. The ETM+ instrument provides image data from eight spectral bands. The spatial resolution is 30 meters for the visible
and near-infrared (bands 1-5 and 7). Resolution for the panchromatic (band 8) is 15 meters, and the thermal infrared (band
6) is 60 meters. The approximate scene size is 170 x 183 kilometers (106 x 115 miles). A Nadir-looking system, the sensor
has provided continuous coverage since July 1999, with a 16-day repeat cycle. The Level 1G product is radiometrically and
geometrically corrected (systematic) to the user-specified parameters including output map projection, image orientation,
pixel grid-cell size, and resampling kernel. The correctional gorithms model the spacecraft and sensor using data generated
by onboard computers during imaging. Sensor, focal plane, and detector alignment information provided by the Image Assessment
System (IAS) in the Calibration Parameter File (CPF) is also used to improve the overall geometric fidelity. The resulting
product is free from distortions related to the sensor (e.g., jitter, view angle effect), satellite (e.g., attitude deviations
from nominal), and Earth (e.g., rotation, curvature). Residual error in the systematic L1G product is less than 250 meters
(1 sigma) inflat areas at sea level. The systematic L1G correction process does not employ ground control or relief models
to attain absolute geodetic accuracy.
The Landsat Project is a joint initiative of the U.S Geological Survey(USGS) and the National Aeronautics and Space Administration
(NASA) to gather Earth resource data using a series of satellites. NASA was responsible for developing and launching the spacecrafts,
while the USGS is responsible for flight operations, maintenance, and management of all ground data reception, processing,
archiving, product generation, and distribution. The primary objective of the Landsat Project is to ensure a collection of
consistently calibrated Earth imagery. Landsat's GlobalSurvey Mission is to establish and execute a data acquisition strategy
that ensures repetitive acquisition of observations over the Earth's landmass, coastal boundaries, and coral reefs; and to
ensure the data acquired are of maximum utility in supporting the scientific objectives of monitoring changes in the Earth's
land surface and associated environment.
Browse image (thumbnail):
thumbnail file name:
file type: JPEG
thumbnail file description:
Image of Landsat scene.
Resource language:
eng; USA
Resource progress code:
completed
Resource Maintenance Information
maintenance or update frequency:
notPlanned
Constraints on resource usage:
Constraints
Use limitation statement:
These data were prepared by an agency of the United States Government. Neither the United States Government nor any agency
thereof, nor any of their employees, make any warranty, expressed or implied, or assumes any legal liability or responsibility
for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed in this report,
or represents that its use would not infringe privately owned rights. Reference therein to any specific commercial product,
process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement,
recommendation, or favoring by the United States Government or any agency thereof. Any views and opinions of authors expressed
herein do not necessarily state or reflect those of the United States Government or any agency thereof. Although all data
have been used by NOAA, no warranty, expressed or implied, is made by NOAA as to the accuracy of the data and/or related materials.
The act of distribution shall not constitute any such warranty, and no responsibility is assumed by NOAA in the use of these
data or related materials. None
Constraints on resource usage:
Legal Constraints
use constraint:
otherRestrictions
Other constraints
Use Constraints: None
Constraints on resource usage:
Legal Constraints
Access Constraints
otherRestrictions
Other constraints
Access Constraints: None
Constraints on resource usage:
Security Constraints
Classification
unclassified
Classification
System Unknown
Handling
Description Grant access to all users.
Spatial representation type code:
grid
Processing environment:
Native Dataset Environment: Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRIArcCatalog 8.3.0.800
Resource extent
Geographic Extent
Geographic Bounding Box
westBoundLongitude
-156.118040
eastBoundLongitude
-154.745194
northBoundLatitude
20.313377
southBoundLatitude
18.841199
Temporal Extent
1999-07-12
2000-08-21
Additional information on resource:
Sensor Type - Multispectral Sensor Name - Landsat 7 Sensor Homepage URL -http://landsat7.usgs.gov Sensor Platform - Satellite
Sensor Orbit Type -Near-polar, Sun-synchronous, Near-circular Sensor Revisit Frequency - 16days Sensor Launch Date - 19990415
Nominal Azimuth Nominal ElevationNominal Altitude - 705 kilometers Incidence Angle (look) - 98.2 degreesSun Angle Azimuth
Sun Angle Elevation Orbit Direction Mode Name - Normal,Thermal, Panchromatic Mode Description - Normal (Data for bands 1-4
arecollected at the prime focal plane and are transmitted to ground on datachannel 1. Data for bands 5 and 7 are collected
at the cold focal planeand are transmitted to ground on data channel 1 and data channel 2.),Thermal (Data for band 6 are collected
at the cold focal plane and aretransmitted to ground on data channel 1.), Panchromatic (Panchromatic dataare collected on
the prime focal plane and are transmitted to ground ondata channel 2.) Mode Resolution - Normal (30), Thermal (60), Panchromatic(15)
Mode Resolution Units - Meters Mode Resolution Notes Swath Width -183 Swath Width Units - Kilometers Swath Width Notes Stereo
Stereo PairGUID Day or Night Overlap Path Num Row Num Weather Conditions Flight LineID Flight Frame ID Film Roll ID Original
Frame Size Scan DPI Beam PositionName Beam Incidence Angle Nominal Beam Incidence Angle Low Beam IncidenceAngle High Band
ID - 1-8 Band Name - 1 (Blue), 2 (Red), 3 (Green), 4(NIR), 5 (SWIR), 6 (Thermal SWIR), 7 (SWIR), 8 (Panchromatic) BandWavelength
Low - 1 (.450), 2 (.525), 3 (.630), 4 (.775), 5 (1.550), 6(10.400), 7 (2.090), 8 (.520) Band Wavelength High - 1 (.515), 2
(.605), 3(.690), 4 (.900), 5 (1.750), 6 (12.500), 7 (2.350), 8 (.900) BandWavelength Units - micrometers Band Frequency Band
Frequency Units Band
Credits:
Cloud-free Landsat mosaics prepared by the Hawaii Synergy Project under funding from NASA via the Raytheon Corporation.
point of contact
-
pointOfContact
individual Name Director, Data & Information Resources Division
organisation Name
Pacific Disaster Center
position Name Publisher
Contact information
Telephone
Voice 808-891-0525
Fax 808-891-0526
Address
590 Lipoa Parkway, Suite 259, Kihei, HI, 96753
Country United States
source description
Source Contribution: Used to create mosaicsSource Type: Landsat ETM+ Orthorectified Imagery
source citation
Title Landsat ETM+ Orthorectified Imagery
publication Date
2003-01-01
presentationForm
imageDigital
other Citation Details
Customer Services, U.S. Geological Survey, EROS Data Center, 47914252nd Street, Sioux Falls, South Dakota, United States,
57198,custserv@usgs.gov, 605-252-4547, 605-594-6589 (fax)
cited responsible party
-
originator
organisation Name
Source Imagery: U.S. Geological Survey, EROS Data Center
cited responsible party
-
originator
organisation Name
Processor: Raytheon Corporation, Hawaii Synergy Project
name Of Measure Horizontal Positional Accuracy Report
evaluation Method Description
The nominal resolution is achieved within 30 degrees of nadir. Geodetic accuracy is monitored using calibration scenes containing
ground control points. Scenes are first radiometrically and geometrically corrected. Control point locations are then measured
on the processed imagery and compared to known ground locations. Any terrain effects are removed analytically in the comparison.
The post-calibration geodetic accuracy of systematic ETM+ products is approximately 50 meters which is much better than 250
meter specification placed on the system.Band-to-band registration measures the relative alignment of the eight ETM+ spectral
bands after processing to Level 1Gs. Measured registration between the primary and cold focal planes in the line direction
is typically 0.08-0.10 pixels, well below the design specification limit of 0.17 pixels.Image registration accuracy is measured
using cloud-free images of two separate calibration sites. One meter resolution DOQs were mosaicked and reduced to 15 meter
resolution. The image registration assessment was performed in two ways. First, the ETM+ images were compared against the
DOQ reference images. This provides a measure of image distortion relative to an absolute reference. The 1 sigma accuracy
for registration to DOQs is 4.3 meters along scan and 4.2 meters across scan. Second, two ETM+ scenes were cross correlated.
This provides a measure of image distortion that changes scene-to-scene although systematic calibration distortions may cancel
out. The 1 sigma accuracy for ETM+ to ETM+ registration is 3.2 meters along scan and 1.9 meters across scan.
AbsoluteExternalPositionalAccuracy
name Of Measure Horizontal Positional Accuracy
measure Description
Meters
Quantitative Result
result value 50
value Units
AbsoluteExternalPositionalAccuracy
name Of Measure Vertical Positional Accuracy Report
organisation Name
National Oceanic and Atmospheric Administration (NOAA), National Ocean Service (NOS), National Centers for Coastal Ocean Science
(NCCOS), Center for Coastal Monitoring and Assessment (CCMA), Biogeography Branch
position Name Biogeography Branch Leader, Mapping Manager
Contact information
Telephone
Voice 301-713-3028
Fax 301-713-4384
Address
1305 East West Highway, N/SCI1, Silver Spring, MD, 20910
notes: This metadata was automatically generated from the FGDC Content Standards for Digital GeospatialMetadata standard (version
FGDC-STD-001-1998) using the 2015-07-24 version of the FGDC RSE to ISO 19115-2 transform.
notes: Translated from FGDC 2015-12-03T22:20:23.21-05:00
notes: Last Metadata Review Date: 2012-04-19
Metadata Constraints
Legal Constraints
Access Constraints
otherRestrictions
Other constraints
Metadata Access Constraints: Grant access to all users.
Metadata Constraints
Legal Constraints
Access Constraints
otherRestrictions
Other constraints
Metadata Use Constraints: None
Metadata contact
-
pointOfContact
individual Name Director Data and Information Resources Division
organisation Name
Pacific Disaster Center
position Name Publisher
Contact information
Telephone
Voice 808-891-0525
Fax 808-891-0526
Address
590 Lipoa Parkway, Suite 259, Kihei, HI, 96753
Country United States