We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
Polynyas Data Access and Tools
From discovery to visualization, data tools such as Earthdata Search guide users in making the most of polynyas data.
Polynyas Datasets
| Dataset Sort descending | Version | Platforms | Instruments | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| ALOS PALSAR High Resolution Radiometric Terrain Corrected Product | 1 | ALOS | PALSAR | 2006-03-23 to 2011-04-22 |
N: 90 S: -90 E: 180 W: -180 |
||
| ALOS PALSAR Level 1.0 Product | 1 | ALOS | PALSAR | 2006-03-23 to 2011-04-22 |
N: 90 S: -90 E: 180 W: -180 |
||
| ALOS PALSAR Level 1.1 Product | 1 | ALOS | PALSAR | 2006-01-23 to 2011-05-23 |
N: 90 S: -90 E: 180 W: -180 |
||
| ALOS PALSAR Level 1.5 Product | 1 | ALOS | PALSAR | 2006-03-23 to 2011-04-22 |
N: 90 S: -90 E: 180 W: -180 |
||
| ALOS PALSAR Low Resolution Radiometric Terrain Corrected Product | 1 | ALOS | PALSAR | 2006-03-23 to 2011-04-22 |
N: 90 S: -90 E: 180 W: -180 |
||
| ALOS_PALSAR_KMZ | 1 | ALOS | PALSAR | 2006-03-23 to 2011-04-22 |
N: 90 S: -90 E: 180 W: -180 |
||
| ALOS_PALSAR_LEVEL2.2 | 1 | ALOS | PALSAR | 2006-01-23 to 2011-05-23 |
N: 90 S: -90 E: 180 W: -180 |
||
| ERS-1 Level 0 Product | 1 | ERS-1 | SAR | 1991-08-08 to 1997-09-29 |
N: 90 S: -90 E: 180 W: -180 |
||
| ERS-1 Level 1 Product | 1 | ERS-1 | SAR | 1991-08-08 to 1997-09-29 |
N: 90 S: -90 E: 180 W: -180 |
||
| ERS-2 Level 0 Product | 1 | ERS-2 | SAR | 1995-10-01 to 2011-07-04 |
N: 90 S: -90 E: 180 W: -180 |
SHOWING 10 OF 39
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses