File naming convention:

  ha9<approximate depth>.dat

  (ex.  ha9160.dat is the thermister located ~160m)

  12 thermisters were deployed. The 5 at approximately 14, 20, 110, 130
  & 140 used the older RBR XX-105s while the 7 at approximately 160,
  170, 180, 190, 250, 500 & 750m used the newer TR-1050 thermisters.
  The RBR XX-105s sampled every 12 minutes, while the TR-1050s sampled
  every 10 minutes.

  
File format:

  Column	Item
  
     1		Year
     2		Julian Day
     3		Hour
     4		Temperature (Deg C)