atca
  clockOffset = -42.968
  clockRate = -1.64E-09
  clockEpoch = 57976.750

mopra
  clockOffset = 0.048
  clockRate = -6.40E-08
  clockEpoch = 57976.750

parkes
  clockOffset = -0.502
  clockRate = 2.90E-08
  clockEpoch = 57976.750