SAR Data Products' Availability

ASF's ERS-1 SAR data archive runs from September 1991 to June 1996; ERS-2 data coverage began in October 1995. The JERS-1 SAR data coverage began in May 1992, and ASF began archiving RADARSAT SAR data in June 1996.

Product Description (Platform, Data Set)	Volume (MB)	Standard Product Availability	Uncalibrated Product Availability	Price ($US)
ERS-1 CCSD ERS-1 Complex (~35 x 50 km) ERS-1 Complex (100 x 100 km frame) ERS-1 Full Res ERS-1 Low Res ERS-1 Ephemeris	300.1 100.0 440.0 67.0 1.0 0.01	Current Current TBD Current Current Not Planned	- - R2.2¹ - - -	20 25 TBD 15 2 TBD
ERS-2 CCSD ERS-2 Complex (~35 x 50 km) ERS-2 Complex (100 x 100 km) ERS-2 Full Res ERS-2 Low Res ERS-2 Ephemeris	300.1 100.0 440.0 67.0 1.0 0.01	Current Current TBD Current Current Not Planned	- - R2.2¹ - - -	20 25 TBD 15 2 TBD
JERS-1 CCSD JERS-1 Complex (~35 x 50 km frame) JERS-1 Complex (100 x 100 km frame) JERS-1 Full Res JERS-1 Low Res JERS-1 Ephemeris	300.1 100.0 440.0 67.0 1.0 0.01	Current Current TBD Current Current Not Planned	- - R2.3¹ - - -	20 25 TBD 15 2 TBD
RADARSAT Std CCSD RADARSAT Std Complex (~35 x 50 km) RADARSAT Std Complex (100 x 100 km) RADARSAT Std Full Res RADARSAT Std Low Res RADARSAT Wide Complex RADARSAT Wide Full Res RADARSAT Wide Low Res RADARSAT High Incidence Complex⁵ RADARSAT High Incidence Full Res⁵ RADARSAT High Incidence Low Res⁵ RADARSAT ScanSAR Full Res³ RADARSAT ScanSAR Med Res³ RADARSAT ScanSAR Low Res³ RADARSAT ScanSAR GCD Full Res³ RADARSAT ScanSAR GCD Med Res³ RADARSAT ScanSAR GCD Low Res³ RADARSAT ScanSAR T/C Full Res³ RADARSAT ScanSAR T/C Med Res³ RADARSAT ScanSAR T/C Full Res³	Variable 90.0 440.0 67.0 1.0 660-900 67.0 1.0 440.0 67.0 1.0 36-100 9-25 0.5-1.5 208.0 52.0 3.3 208.0 52.0 3.3	TBD 11/97² 11/97² 11/97² 11/97² TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD	- Current R2.1¹ Current Current R2.3¹ R2.3¹ R2.3¹ R2.3¹ R2.3¹ R2.3¹ Current Current Current Current Current Current 4/97 4/97 4/97	TBD 25 TBD 15 2 TBD TBD TBD TBD TBD TBD 30 15 5 60 30 10 30 15 5
ERS-1 Ice Motion (8/21/91 - 3/15/94)	0.03	2/97	-	TBD
ERS-1 Ice Classification (Image)⁴ (8/24/91 - 12/30/93)	13-25	2/97	-	TBD
ERS-1 Ice Classification (Grid) (8/24/91 - 12/30/93)	0.05	2/97	-	TBD
ERS-1 Wave Spectra (9/18/91 - 10/30/93)	0.02	2/97	-	TBD
RADARSAT GPS Products	Variable	12/97	-	TBD

Notes:

CCSD - Computer Compatible Signal Data
TBD - To Be Determined
GCD - Geocoded
T/C - Terrain-Corrected

¹Rx.x - Software upgrades to the ASF system

R2.1: 1/97

R2.2: 9/97

R2.3: TBD (yet to be funded)

²Beams will be progressively released ASAP.

³Contingent on the Canadian Space Agency's qualification and release of ScanSAR data.

⁴Provided as bundles of 13-25 MB each. A total of 18 bundles covers the data range given.

⁵Only high incidence beam 4 will be processed.

Available Media Types, Prices
ASF's Station Mask
(Note: while much of ASF's data holdings cover the Alaska station mask, ASF also archives a large amount of out-of-mask data. See the detailed product descriptions for more information.)
Detailed Product Descriptions