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ALOS Africa is a collection of the best available (cloud minimal) African coverage acquired by AVNIR-2 and PRISM.
Snow and Ice
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International Polar Year (IPY), focusing on the north and south polar regions, aimed to investigate the impact of how changes to the ice sheets affect ocean and climate change to the habitats in these regions. IPY was a collaborative project involving over sixty...
Snow and Ice
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ALOS PALSAR products are available as:
Instrument mode
Product type
Processing level description
JAXA processing level equivalent
Fine Beam Single polarisation
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Snow and Ice
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ASAR Alternating Polarisation Medium Resolution Image (ENVISAT.ASA.APM_1P)
(4188) recent views
This data product has been generated from Level 0 data collected when the instrument was in Alternating Polarisation Mode. The product has lower geometric resolution but higher radiometric resolution than ASA_APP and contains one or two co-registered images...
Snow and Ice
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ASAR Alternating Polarisation Mode Co-polar Level 0 (ENVISAT.ASA.APC_0P)
(4324) recent views
This data product contains time-ordered AISPs corresponding to one of the three possible polarisation combinations: HH & HV, VV & VH and HH & VV, respectively. The echo samples in the AISPs have been compressed to 4 bits/sample using FBAQ. This is a...
Snow and Ice
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ASAR Alternating Polarisation Mode Cross-polar H Level 0 (ENVISAT.ASA.APH_0P)
(3413) recent views
This product contains time-ordered AISP corresponding to one of the three possible polarisation combinations: HH & HV, VV & VH and HH & VV, respectively). The echo samples in the AISPs have been compressed to 4 bits/sample using FBAQ. This is a high-rate,...
Snow and Ice
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ASAR Alternating Polarisation Mode Cross-polar V Level 0 (ENVISAT.ASA.APV_0P)
(2890) recent views
This product contains time-ordered AISPs corresponding to one of the three possible polarisation combinations: HH & HV, VV & VH and HH & VV, respectively). The echo samples in the AISPs have been compressed to 4 bits/sample using FBAQ. This is a high-rate,...
Snow and Ice
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ASAR Alternating Polarisation Mode Precision Image (ENVISAT.ASA.APP_1P)
(5056) recent views
This data product is generated from Level 0 data collected when the instrument is in Alternating Polarisation Mode (7 possible swaths). The product contains two CO-registered images corresponding to one of the three polarisation combination submodes (HH and VV, HH...
Snow and Ice
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ASAR Alternating Polarisation Mode Single-Look Complex (ENVISAT.ASA.APS_1P)
(5602) recent views
This product is a complex, slant-range, digital image generated from Level 0 data collected when the instrument is in Alternating Polarisation mode. (7 possible swaths). It contains two CO-registered images corresponding to one of the three polarisation combination...
Snow and Ice
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This product has been generated from Level 0 data collected when the instrument was in Global Monitoring Mode. One product covers a full orbit. The product includes slant range to ground range corrections.
This strip-line product is the standard for ASAR Global...
Snow and Ice
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This product has been generated from Level 0 data collected when the instrument was in Image Mode. This product has lower resolution but higher radiometric resolution than the ASA_IMP.
The product covers a continuous area along the imaging swath and features an ENL...
Snow and Ice
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This is a multi-look, ground range, digital image generated from Level 0 data collected when the instrument is in Image Mode (7 possible swaths HH or VV polarisation). The product includes slant range to ground range correction. It is for users wishing to perform...
Snow and Ice
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This data product represents a single-look, complex, slant-range, digital image generated from Level 0 ASAR data collected when the instrument is in image mode. Seven possible swaths in HH or VV polarisation are available. The product is primarily intended for use...
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This data product has been generated from Level 0 data collected when the instrument was in Wide Swath Mode. The product includes slant range to ground range corrections and it covers a continuous area along the imaging swath.
This is the standard product for ASAR...
Snow and Ice
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The WS Mode Level 0 product consists of time-ordered AISPs collected while the instrument is in WS Mode. The echo samples in the AISPs have been compressed to 4 bits/sample using FBAQ. This is a high-rate, wide swath (ScanSAR) mode so data is only acquired for partial...
Snow and Ice
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The Averaged Surface Temperature Product (AST) contains averaged geophysical data at two different resolutions, and with respect to two different averaging schemes: measurement data sets at resolutions of 0.5 by 0.5 degrees and 10 by 10 arcmin with respect to a...
Snow and Ice
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ATSR Gridded Brightness Temperature/Reflectance Product (ERS.AT1_TOA_1P/ERS.AT2_TOA_1P)
(2153) recent views
The Gridded Brightness Temperature/Reflectance (GBTR) product contains top of atmosphere (TOA) brightness temperature (BT) values for the infra-red channels and reflectance values for the visible channels. Values for each channel and for the nadir and forward views...
Snow and Ice
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The Gridded Surface Temperature (GST) Product is the Level 2 full resolution geophysical product. The product contains gridded sea-surface temperature images using both nadir and dual view retrieval algorithms. The product includes pixel latitude/longitude positions,...
Snow and Ice
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CartoSat-1 archive products are availableas
Sensor
Type
Resolution (m)
Coverage (km x km)
System or radiometrically corrected
Ortho corrected (DN)
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Snow and Ice
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CryoSat's primary payload is the SAR/Interferometric Radar Altimeter (SIRAL) which has extended capabilities to meet the measurement requirements for ice-sheet elevation and sea-ice freeboard.
CryoSat also carries three star trackers for measuring the orientation...
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