Monthly heat content (10¹⁸ joules)
File naming conventions

• Analyzed fields:
  0 - 700 meters layer (2005 to present)
  
  × File naming conventions:
  [p]_[ud]-[ld]_[by][ey][bm]-[em].dat where:
  [p] - parameter (HC = heat content)
  [ud] - upper depth of layer
  [ld] - lower depth of layer
  [by] - last two digits of beginning year
  [ey] - last two digits of ending year
  [bm] - two digits of beginning month
  [em] - two digits of ending month
  Note: year 2000 is presented as A0, 2001 is A1, etc.
  year 2010 is presented as B0, 2011 is B1, etc.
  year 2020 is presented as C0, 2021 is C1, etc.
  - ASCII files
  - netCDF file
  

• Analyzed fields:
  0 - 2000 meters layer (2005 to present)
  - ASCII files
  - netCDF file