Daily ocean heat and moisture exchange with the air (DMSP F11, fine grid)
What it measures. Daily global maps of heat and moisture exchange between the ocean and the air, at a finer quarter-degree grid, derived from a single satellite's sensor.
How it's made. Calculated from the SSM/I microwave sensor on the DMSP F11 satellite and gridded daily; these single-satellite fluxes also feed into a combined multi-satellite product.
How & where you'd use it. Supports ocean-atmosphere and climate research, and serves as an input for the merged surface-flux dataset that draws on several satellites.
What's measured
Coverage & cadence
- Time span1992-01-01 → 2000-05-17
- Measured byDMSP 5D-2/F11 (SSM/I)
- Processing levelLevel 3
- Spatial extent-180, -90, 180, 90
- StatusCOMPLETE
What you can do with it
- Map air pollutants — NO₂, aerosols, ozone
- Track greenhouse gases and Earth's energy budget
- Feed weather and air-quality analysis
Official description
These data are part of the Goddard Satellite-based Surface Turbulent Fluxes Version 3 (GSSTF3) Dataset recently produced through a MEaSURES funded project led by Dr. Chung-Lin Shie (UMBC/GEST, NASA/GSFC), converted to HDF-EOS5 format. The stewardship of this HDF-EOS5 dataset is part of the MEaSUREs project. This is a Daily (24-hour) product; data are projected to equidistant Grid that covers the globe at 0.25x0.25 degree cell size, resulting in data arrays of 1440x720 size. The daily fluxes are produced for each individual available SSM/I satellite tapes (e.g., F11, F13, F14 and F15), and then serve as input to the Combined daily fluxes (GSSTF_3). The short name of this data set is GSSTF_F11.
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="GSSTF_F11",
version="3",
bounding_box=(-122.5, 37.2, -121.8, 37.9), # your area (W,S,E,N)
temporal=("2024-01-01", "2024-12-31"), # your dates
)
files = earthaccess.open(results) # stream straight from GES_DISC Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. Official links
- Access the data via HTTP. GET DATA
- Access the data via the OPeNDAP protocol. USE SERVICE API
- README Document VIEW RELATED INFORMATION
- ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD) VIEW RELATED INFORMATION
- Use the Earthdata Search to find and retrieve data sets across multiple data centers. GET DATA