41 datasets

NASA Earthdata CMR2019 · collection

The ESA SPOT1-5 collection is a dataset of SPOT-1 to 5 Panchromatic and Multispectral products that ESA collected over the years. The HRV(IR) sensor onboard SPOT 1-4 provides data at 10 m spatial resolution Panchromatic mode (-1 band) and 20 m (Multispectral mode -3 or 4 bands). The HRG sensor on board of SPOT-5 provides spatial resolution of the imagery to < 3 m in the panchromatic band and to 10

NASA Earthdata CMR2007 · collection

This metadata record describes a georeferenced satellite image of Macquarie Island captured on December 22, 1994 by the French SPOT satellite. The download file contains the following files: macquarie_island.bil macquarie_island.hdr Processing_information.txt Readme.txt schema.ini The image was produced for the Australian Antarctic Division by AUSLIG Commercial (now known as Geoscience Australia),

NASA Earthdata CMR2006 · collection

A digital elevation Model (DEM) of Macquarie Island with a five metre grid interval, and held in UTM Zone 57 , WGS 84 coordinates. Heights are referenced to mean sea level. 5 metre contours to the 5 metre level were derived. This metadata record is related to the metadata record Macquarie Island and adjacent islands 1:50000 Coastline GIS Dataset. The DEM was improved by Dr Michael Roach, Lecturer

NASA Earthdata CMR2004 · collection

This compilation of recent ice velocity data of the Antarctic ice sheet is intended for use by the polar scientific community. The data are presented in tabular form (ASCII), containing latitude, longitude, speed, bearing, and error ranges. A metadata header describes the source of the data, the time of measurement, and gives details on measurement accuracy and precision. The tables are available

NASA Earthdata CMR2003 · collection

Station position and velocity solutions (weekly and cumulative) in Software INdependent EXchange (SINEX) format derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data. The solutions include daily values of Earth Orientation Parameters (EOPs). These products are the generated by analysis centers in support of the International DORIS Service (IDS). Tim

NASA Earthdata CMR2003 · collection

Station position time series solutions in DORIS Station Coordinate Difference (STCD) format derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data. These products are the generated by analysis centers in support of the International DORIS Service (IDS).

NASA Earthdata CMR2003 · collection

Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) was developed by the Centre National d'Etudes Spatiales (CNES) with cooperation from other French government agencies. The system was developed to provide precise orbit determination and high accuracy location of ground beacons for point positioning. DORIS is a dual-frequency Doppler system that has been included as an exper

NASA Earthdata CMR + NASA Data Portal1999 · Image data

For BOREAS, the level-3s SPOT data, along with the other remotely sensed images, were collected in order to provide spatially extensive information over the primary study areas. This information includes radiant energy, detailed land cover, and biophysical parameter maps such as FPAR and LAI. The SPOT images acquired for the BOREAS project were selected primarily to fill temporal gaps in the Lands

NASA Earthdata CMR1999 · collection

The data for this map were collected as part of two ASAC projects - 488 and 956, of which Patricia Selkirk was the chief investigator. Macquarie Island (54 degrees S 159 degrees E) is a subantarctic island (c. 35km by 3 to 5km) approximately equidistant between Tasmania, New Zealand and Antarctica in the Southern Ocean. The vegetation is herbaceous, lacking shrubs and trees. Vegetation and drainag

NASA Earthdata CMR1999 · collection

Geo-referenced satellite images of Macquarie Island. These images were produced for the Australian Antarctic Division by AUSLIG (now Geoscience Australia) Commercial, in Australia. The images are at a scale of 1:200 000, and were produced from SPOT3 Pan and XS scenes. It is projected on a Transverse Mercator projection. An interim image map has been produced at a scale of 1:50 000. The details whi

NASA Earthdata CMR1999 · collection

The Satellite Image Catalogue provides information on satellite imagery used in the Australian Antarctic Program. It includes satellite imagery from IKONOS, Landsat, Quickbird, and SPOT satellites and Russian cameras such as KATE-200, KFA-1000 and MK-4 (from the Resurs-F1 and Resurs-F2 platforms). Not all images that are currently held by the Australian Antarctic Data Centre are available for view

NASA Earthdata CMR1999 · Array · HDF5

POAM2_VER6 data are Polar Ozone and Aerosol Measurement II Version 6.0 data. The Polar Ozone and Aerosol Measurement (POAM) II instrument measures the vertical distribution of atmospheric ozone, nitrogen dioxide, and aerosol extinction. The instrument was developed by the Naval Research Laboratory (NRL).POAM II measures solar extinction in nine narrow band channels, covering the spectral range fro

NASA Earthdata CMR + NASA Data Portal1993 · Astronomical catalogue

Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) Weekly Station Position Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks the dual-frequency radio si

NASA Earthdata CMR1993 · Array ·

Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) Station Position Time Series Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks the dual-frequency rad

NASA Earthdata CMR1993 · collection

Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Geocenter Time Series Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks the dual-frequency radio sig

NASA Earthdata CMR + NASA Data Portal1993 · Astronomical catalogue

Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Station Position Product for Precise Orbit Determination from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks t

NASA Earthdata CMR1993 · collection

Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) Satellite Orbit Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks the dual-frequency radio signals tr

NASA Earthdata CMR + NASA Data Portal1993 · Astronomical catalogue

Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Cumulative Station Position Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks the dual-frequency rad

NASA Earthdata CMR1990 · collection

Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) Data (multi-day files) from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler system consisting of a receiver flying aboard a satellite and a globally distributed network of ground beacons. The DORIS receiver on-board the orbiting satellite tracks the dual-frequency radio signals tra

NASA Earthdata CMR1986 · collection

SPOT is a medium-resolution (for SPOT 1, 2, 3, 4) or high-resolution (for SPOT 5), optical imaging Earth observation satellite system operating from space. This programme is part of CNES's Earth observation strategy. Since 1986, the SPOT family of satellites has been viewing our planet and providing remarkably high-quality images. The system comprises a serie of spacecrafts plus ground facilities

NASA Earthdata CMR1986 · collection

SPOT is a medium-resolution (for SPOT 1, 2, 3, 4) or high-resolution (for SPOT 5), optical imaging Earth observation satellite system operating from space. This programme is part of CNES's Earth observation strategy. Since 1986, the SPOT family of satellites has been viewing our planet and providing remarkably high-quality images. The system comprises a serie of spacecrafts plus ground facilities

NASA Earthdata CMRcollection

Satellite and aircraft images concerning the area of interest of the Italian researches in Antarctica have been acquired and catalogued for scientific and logistic application purpose. For copyright reasons the images cannot be freely distributed.

NASA Earthdata CMRcollection

On the background of these requirements for sensor calibration, intercalibration and product validation, the subgroup on Calibration and Validation of the Committee on Earth Observing System (CEOS) formulated the following recommendation during the plenary session held in China at the end of 2004, with the goal of setting-up and operating an internet based system to provide sensor data, protocols

NASA Earthdata CMRcollection

The following text was abstracted from Bruce Gittings' Digital Elevation Data Catalogue: 'http://www.geo.ed.ac.uk/home/ded.html'. The catalogue is a comprehensive source of information on digital elevation data and should be retrieved in its entirety for additional information. ISTAR (Imagerie STereo Appliquee au Relief or, in english, Stereo Imagery Applied to Relief) is a company specialising in

NASA Earthdata CMRcollection

These SPOT XS images have been bought and processed by IGN (French National Geographical Institute) to provide the basic information for the interpretation of land cover over France. The geocoding used space triangulation to correct the SPOT images by large continuous blocks (up to several dozen SPOT scenes) using ground control points from topographic maps at scale 1/25 000 and the IGN altimetric