Data files structure:
1. Longitude
2. Latitude
3. Temperature (degC)
4. anomaly relative to 2005-2013 9-year mean Temperature (degC)
5. anomaly relative to 2005-2013 seasonal mean Temperature (degC)
6. Salinity (PSU)
7. anomaly relative to 2005-2013 9-year mean Salinity (PSU)
8. anomaly relative to 2005-2013 seasonal mean Salinity (PSU)
9. Potential Temperature (degC)
10. anomaly relative to 2005-2013 9-year mean Potential Temperature (degC)
11. anomaly relative to 2005-2013 seasonal mean Potential Temperature (degC)
12. Potential Density (kg/m3)
13. anomaly relative to 2005-2013 9-year mean Potential Density (kg/m3)
14. anomaly relative to 2005-2013 seasonal mean Potential Density (kg/m3)
15. Absolute Dynamic Depth (dynamic meters)
16. anomaly relative to 2005-2013 9-year mean Absolute Dynamic Depth (dynamic meters)
17. anomaly relative to 2005-2013 seasonal mean Absolute Dynamic Depth (dynamic meters)
18. Spiciness
19. anomaly relative to 2005-2013 9-year mean Spiciness
20. anomaly relative to 2005-2013 seasonal mean Spiciness
Aviso altimetry(*) referred to MDT_CNES-CLS09(**) was used
to calculate Absolute Dynamic Depth.
(*) The altimeter products were produced by Ssalto/Duacs
and distributed by Aviso, with support from Cnes
(http://www.aviso.oceanobs.com/duacs/).
(**) MDT_CNES-CLS09 was produced by CLS Space Oceanography Division
and distributed by Aviso, with support from Cnes
(http://www.aviso.oceanobs.com/).