Data files structure:
1. Longitude
2. Latitude
3. Mixed Layer Depth (MLD), meters
4. anomaly relative to 2005-2013 9-year mean Mixed Layer Depth, meters
5. anomaly relative to 2005-2013 seasonal mean Mixed Layer Depth, meters
6. Isothermal Layer Depth (ILD), meters
7. anomaly relative to 2005-2013 9-year mean Isothermal Layer Depth, meters
8. anomaly relative to 2005-2013 seasonal mean Isothermal Layer Depth, meters
9. Top of the Thermocline Depth (TTD), meters
10. anomaly relative to 2005-2013 9-year mean Top of the Thermocline Depth, meters
11. anomaly relative to 2005-2013 seasonal mean Top of the Thermocline Depth, meters
12. Barrier Layer (>0) or Compensated Layer (<0) Thickness (BLT=TTD-MLD), meters
13. anomaly relative to 2005-2013 9-year mean Barrier Layer (>0) or Compensated Layer (<0) Thickness, meters
14. anomaly relative to 2005-2013 seasonal mean Barrier Layer (>0) or Compensated Layer (<0) Thickness, meters
15. Temperature Inversion Depth (TID), meters
16. anomaly relative to 2005-2013 9-year mean Temperature Inversion Depth, meters
17. anomaly relative to 2005-2013 seasonal mean Temperature Inversion Depth, meters
18. Mixed Layer Temperature (MLT), degC
19. anomaly relative to 2005-2013 9-year mean Mixed Layer Temperature, degC
20. anomaly relative to 2005-2013 seasonal mean Mixed Layer Temperature, degC
21. Mixed Layer Salinity (MLS), PSU
22. anomaly relative to 2005-2013 9-year mean Mixed Layer Salinity, PSU
23. anomaly relative to 2005-2013 seasonal mean Mixed Layer Salinity, PSU