Entering a time in greta format works great, except when the digits to the right of the decimal place are zero, where an error is raised: ChandraTimeError: Invalid input format 'greta'
Here is an example:
In [1]: from Chandra.Time import DateTime
In [2]: sometime = DateTime(2013055.121212123,format='greta')
In [3]: print sometime.date
2013:055:12:12:12.123
In [4]: sometime = DateTime(2013055.000000000,format='greta')
Entering a time in greta format works great, except when the digits to the right of the decimal place are zero, where an error is raised: ChandraTimeError: Invalid input format 'greta'
Here is an example:
In [1]: from Chandra.Time import DateTime
In [2]: sometime = DateTime(2013055.121212123,format='greta')
In [3]: print sometime.date 2013:055:12:12:12.123
In [4]: sometime = DateTime(2013055.000000000,format='greta')
In [5]: print sometime.date
ChandraTimeError Traceback (most recent call last)