MODIS-Sweden data

MOD13Q1, collection 4
250 m  x 250 m NDVI, 16-day time step
23 images per year
2000-2008

These data are distributed by the Land Processes 
Distributed Active Archive Center (LP DAAC), 
located at the U.S. Geological Survey (USGS) 
Earth Resources Observation and Science (EROS) 
Center (lpdaac.usgs.gov).

LPDAAC@eos.nasa.gov


Three sites in Sweden are provided for demonstration purposes only.

QA-data are coded 1-16 according to the following key:

1. Perfect quality (equal to VI quality = 00: VI produced with good quality)
2. High quality
3. Good quality
4. Acceptable quality
5. Fair quality
6. Intermediate quality
7. Below intermediate quality
8. Average quality
9. Below average quality
10. Questionable quality
11. Above marginal quality
12. Marginal quality
13. Low quality
14. No atmospheric correction performed
15. Quality too low to be useful
16. Not useful for other reasons 

