Well, these are certainly not ordinal (oft miscalled "Julian") dates. They could be reduced or Dublin Julian day numbers, but that leads to some rather odd interpretations. I don't think I care to draw this out any further.
"You have sat too long for any good you have been doing lately ... Depart, I say; and let us have done with you. In the name of God, go!" -- what I say to a junior programmer at least once a day