_____________________________________________ Format for time series of station coordinates (Draft) _____________________________________________ DEFINITION: (TBD) FORMAT: One result per line 13 fields separated by blanks: 1 MJD Modified Julian Date 2 dX in mm 0. if NA 3 dY in mm 0. if NA 4 dZ in mm 0. if NA 5 sigdX uncertainty of dX in mm 0. if NA 6 sigdY uncertainty of dYi n mm 0. if NA 7 sigdZ uncertainty of dZ in mm 0. if NA 8 dE in mm 0. if NA 9 dN in mm 0. if NA 10 dU in mm 0. if NA 11 sigdE uncertainty of dE in mm 0. if NA 12 sigdN uncertainty of dN in mm 0. if NA 13 sigdU uncertainty of dU in mm 0. if NA An example: date dX dY dZ sigX sigY sigZ dE dN dU sigE sigN sigU (MJD) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) *------------------------------------------------------------------------------ 51910.0 -.144 -.032 .058 .021 .028 .012 .083 .075 -.114 .013 .025 .024 51912.0 -.073 -.005 .033 .020 .022 .010 .044 .046 -.049 .010 .021 .021 _______________________________________________________________________________ Relationship between MJD and decimal year: Decimal year = 2000.0000 + (MJD-51544.03)/365.2422 Relationship between MJD and DOY: ---------------------------------------------- Year MJD Year MJD ---------------------------------------------- 1991 48256 + DOY 2006 53735 + DOY 1992 48621 + DOY 2007 54100 + DOY 1993 48987 + DOY 2008 54465 + DOY 1994 49352 + DOY 2009 54831 + DOY 1995 49717 + DOY 2010 55196 + DOY 1996 50082 + DOY 2011 55561 + DOY 1997 50448 + DOY 2012 55927 + DOY 1998 50813 + DOY 2013 56292 + DOY 1999 51179 + DOY 2014 56657 + DOY 2000 51543 + DOY 2015 57022 + DOY 2001 51909 + DOY 2016 57387 + DOY 2002 52274 + DOY 2017 57753 + DOY 2003 52639 + DOY 2018 58118 + DOY 2004 53004 + DOY 2019 58483 + DOY 2005 53371 + DOY 2020 58848 + DOY ----------------------------------------------