Search found 90 matches

by PODAAC - colleen
Thu Apr 25, 2024 3:16 pm America/New_York
Forum: Home
Question: Data in Action: Using Coastal Surface Salinity to Monitor Global Water Cycle Changes
Replies: 0

Data in Action: Using Coastal Surface Salinity to Monitor Global Water Cycle Changes

The global water cycle corresponds to the movement of water between the land, ocean, atmosphere and cryosphere. As water is fundamental to all life, it is of utmost importance to monitor the changes in the global water cycle, particularly the types of changes expected in a warming climate. Previous ...
by PODAAC - colleen
Thu Apr 04, 2024 7:46 pm America/New_York
Forum: Home
Question: Retrieve SSH above geoid from SWOT Nadir
Replies: 1

Re: Retrieve SSH above geoid from SWOT Nadir

Thank you for your inquiry. Please see the following reply from our SWOT data engineer: -------------------------------------------------------------------------------- First, as you mentioned, I recommend that you check on the scale_factor. How are you reading in the data? (With Python xarray, or s...
by PODAAC - colleen
Tue Mar 26, 2024 7:38 pm America/New_York
Forum: Home
Question: OSCAR third degree and 1 degree datasets will be retired, and are superseded by Version 2.0
Replies: 0

OSCAR third degree and 1 degree datasets will be retired, and are superseded by Version 2.0

Please be informed that the OSCAR third degree and 1 degree datasets will be retired from PO.DAAC in April. The datasets to be retired are: OSCAR_L4_OC_third-deg OSCAR_L4_OC_third-deg_YEARLY OSCAR_L4_OC_1deg Users are encouraged to use the newest version, OSCAR Version 2.0, which provides daily aver...
by PODAAC - colleen
Tue Mar 26, 2024 5:15 pm America/New_York
Forum: Home
Question: NOAA-20 Rephasing Maneuver Alert
Replies: 0

NOAA-20 Rephasing Maneuver Alert

From March 20th 2024, NOAA-20 is executing the Rephasing Maneuver, which takes approximately 15 days. During this time, NOAA-20 will not meet its orbit requirements. Users should exercise caution when using the NOAA-20 science data. Some missing granules and data degradation are expected. PO.DAAC ar...
by PODAAC - colleen
Tue Mar 26, 2024 4:01 pm America/New_York
Forum: Home
Question: SMAP RSS Sea Surface Salinity V6.0 Validated Dataset Release
Replies: 0

SMAP RSS Sea Surface Salinity V6.0 Validated Dataset Release

The PO.DAAC is pleased to announce the availability of the version 6.0 SMAP Sea Surface Salinity (SSS) validated datasets from Remote Sensing Systems (RSS) and sponsored by the NASA Ocean Salinity Science Team. The SMAP satellite was launched on 31 January 2015 with a near-polar orbit at an inclinat...
by PODAAC - colleen
Fri Mar 15, 2024 3:02 pm America/New_York
Forum: Home
Question: Data in Action: Facing the challenges of using high-resolution sea surface height observations from SWOT
Replies: 0

Data in Action: Facing the challenges of using high-resolution sea surface height observations from SWOT

On December 16, 2022, the NASA/CNES Surface Water Ocean Topography (SWOT) satellite mission was successfully launched and has since been capturing the height of the ocean (sea surface height or SSH) at unprecedented spatial scales between 78°S and 78°N. With SWOT, we are able, for the first time, to...
by PODAAC - colleen
Thu Mar 07, 2024 7:27 pm America/New_York
Forum: Home
Question: Earthdata Webinar: Accessing Data for the World's Water with SWOT
Replies: 0

Earthdata Webinar: Accessing Data for the World's Water with SWOT

Launched in December 2022, the Surface Water and Ocean Topography (SWOT) mission provides an unprecedented look at Earth's water. A joint undertaking by NASA and CNES (Centre National D'Etudes Spatiales) with contributions from CSA (the Canadian Space Agency) and the United Kingdom Space Agency, SWO...
by PODAAC - colleen
Thu Mar 07, 2024 7:09 pm America/New_York
Forum: Home
Question: Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 Dataset Release
Replies: 0

Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 Dataset Release

The PO.DAAC is pleased to announce the availability of the Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 dataset produced by the University of Auckland (UoA) Rongowai Science Payloads Operations Centre in New Zealand. The dataset contains the geo-located Delay Doppler Maps (DDMs) ...
by PODAAC - colleen
Wed Mar 06, 2024 7:22 pm America/New_York
Forum: Home
Question: SWOT KaRIn Science Data Products Release
Replies: 0

SWOT KaRIn Science Data Products Release

The PO.DAAC is pleased to announce the public release of Surface Water and Ocean Topography (SWOT) Ka-band Radar Interferometer (KaRIn) Science Data Products. This release includes: • KaRIn LR oceanography products from forward processing from November 23, 2023 (Cycle 7 from science phase) onward; •...
by PODAAC - colleen
Wed Mar 06, 2024 6:51 pm America/New_York
Forum: Home
Question: SWOT Data Product User Feedback
Replies: 0

SWOT Data Product User Feedback

The S urface W ater and O cean T opography (SWOT) data products are publicly available through NASA’s P hysical O ceanography D istributed A ctive A rchive C enter (PO.DAAC) . Please refer to: • “SWOT Dataset Information” for information on data products, along with product descriptions, algorithm t...