Background images for spotting lightning (TRMM satellite)
What it measures. The steady background scenes that the lightning sensor sees, against which actual lightning flashes stand out.
How it's made. Recorded by the Lightning Imaging Sensor aboard the TRMM satellite, which watched tropical and subtropical regions both day and night.
How & where you'd use it. A supporting input for lightning detection: the background images help separate real lightning flashes from the ordinary brightness of the scene, so they are mainly used alongside the lightning data rather than on their own.
What's measured
Coverage & cadence
- Time span1998-01-01 → 2015-04-08
- Measured byTRMM (LIS)
- Processing levelLevel 1B
- Spatial extent-180, -40, 180, 40
- FormatsHDF4, netCDF-4
- 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
The Lightning Imaging Sensor (LIS) Backgrounds was collected by the LIS instrument on the Tropical Rainfall Measuring Mission (TRMM) satellite used to detect the distribution and variability of total lightning occurring in the Earth’s tropical and subtropical regions. This data can be used for severe storm detection and analysis, as well as for lightning-atmosphere interaction studies. The LIS instrument makes measurements during both day and night with high detection efficiency. These data are available in both HDF-4 and netCDF-4 formats.
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="lislipG",
version="4",
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 GHRC_DAAC Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. Official links
- Earthdata Search allows users to search, discover, visualize, refine, and access NASA Earth Observation data. GET DATA
- The guide document contains detailed information about the dataset VIEW RELATED INFORMATION
- LIS/OTD Software Guide VIEW RELATED INFORMATION
- LIS Initial Data Release Notes VIEW RELATED INFORMATION
- Algorithm Theoretical Basis Document (ATBD) for the Lightning Imaging Sensor (LIS) VIEW RELATED INFORMATION
- ISS LIS Lightning Flash Location Quickview using Python 2.7 and GIS VIEW RELATED INFORMATION
- ISS LIS Lightning Flash Location Quickview using Python 3.0 and GIS VIEW RELATED INFORMATION
- Lightning Imaging Sensor (LIS) Micro Article VIEW RELATED INFORMATION