~/talk

Using NASA EarthData Cloud & Python to Model Climate Risks

Talkat PyData NYC 2024 Β· 2024-11-06..11-08Β· [python, data-visualization]
slides:none on file

Hands-on pipeline that actually logs into NASA EarthData Cloud (netrc credentials), queries the STAC catalog, and stacks remote granules to compute area affected by events. Uses Xarray, Rasterio, Hvplot and pystac/RioXarray to filter by cloud cover, select bands, and count pixels (30 m pixels, 3660Γ—3660 tiles, 12‑day revisit cadence, 255 as missing). Example run pulls ~828 granules for a region, resamples dates, and visualizes wildfire spread after downloading and stacking assets.

AI-written summary Β· about

  1. 0:00Introduction
  2. 4:48NASA EarthData Cloud project
  3. 7:17Climate data analysis tools
  4. 27:20Data visualization with HoloViz
  5. 48:30NASA OPERA data products
  6. 57:11Land surface disturbance data
  7. 1:04:24Pystac API for data discovery
  8. 1:17:13Case study and conclusion
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