Tagged ‘land‘

Landsat and the Spain summer 2012 wildfires (II)

Some weeks ago I wrote about the uses of Landsat data in the evaluation of fire burns and how to process the pre-fire and post-fire images by using the Normalized Burn Ratio $(NBR)$. An initial assessment of one of the major Spanish fires of the summer 2012 was carried out, showing a classification of the initial fire severity. Read more →

Landsat and the Spain summer 2012 wildfires (I)

Sadly, as the summer season begins news from occurring fires generously populate the headlines of many of our local newspapers. Certainly the increase in the number of frequent wildfires is a symptom of the Earth’s global warming, and it’s absolutely striking that 90% of biomass burning is human instigated. Read more →

The saga continues: Landsat 8 becomes operational

Enlarging the list of successful Landsat satellites saga (save for Landsat 6), the already operational Landsat Data Continuity Mission satellite (LDCM) becomes now Landsat 8. It was at the beginning of this year that Landsat 5, which set a Guiness World Record for the longest running Earth Observation satellite (launched 1984), took its last picture of the Earth. Read more →