Start date/time components: 2004-1-23 13:39:  2.345678901
date/time components: 2004-1-23 13:39:  2.345678901

MJD = 53027, seconds =   49142.345678901
 MJD =   53027.5687771491 
 JD = 2453028.0687771491 

ISO string = '2004-01-23 13:39:02.3456789010'

strfMJD:ISO equiv:   '2004-01-23 13:39:02.345678901'
strfMJD:ISO equiv:  '2004-01-23T13:39:02.3457Z'
difference MJD (month/day) - MJD(doy) '0'

difference MJD (d-1, h+24) - MJD(d, h) '-8.42125e-17'

CDF epoch sec 63242084342345.680
from CDF ISO string (CDF epoch is accurate to msec only) = '2004-01-23T13:39:02.3456802368Z'
Day of week is/was Fri

ISO string = '2004-01-23 13:39:02.3456789010'

for 2004-01-23 13:39:02.3456789010, MJD = 53027, seconds =      49142.345679
ISO string = '2004-01-23T13:39:02.3456789010Z'

for 2004-01-23T13:39:02.3456789010Z, MJD = 53027, seconds =      49142.345679

Gregorian = '1752-09-14 00:39:02.3456789010'
1752-09-03T00:39:02.3456789010Z Julian = '1752-09-14 00:39:02.3456789010' Gregorian, (give us back our 11 days)
chars 154 for 
   strfMJD():
   --------
 'Fri Jan 23 13:39:02 UTC 2004' 
 Fri Jan 23 13:39:02 2004
 01/23/04 2004-01-23 
 023 
 01:39:02 PM 
 1074865142 
 23-Jan-2004


  strftime(): (invalid before 1970 on some systems and subject to time zones on all systems)
   ------
 'Fri Jan 23 13:39:02 UTC 2004' 
 Fri Jan 23 13:39:02 2004
 01/23/04 2004-01-23 
 023 
 01:39:02 PM 
 1074893942 
 23-Jan-2004