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Ignore:
Timestamp:
Sep 1, 2004, 11:50:40 AM (22 years ago)
Author:
Paul Price
Message:

Removed mention of sla_GMST. Made the Julian centuries values t, t_u
clearer.

File:
1 edited

Legend:

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  • trunk/doc/pslib/psLibADD.tex

    r1666 r1668  
    1 %%% $Id: psLibADD.tex,v 1.32 2004-09-01 03:47:27 price Exp $
     1%%% $Id: psLibADD.tex,v 1.33 2004-09-01 21:50:40 price Exp $
    22\documentclass[panstarrs]{panstarrs}
    33
     
    710710has a zero-point of exactly 1970/01/01,00:00:00 UTC.
    711711
    712 
    713 The conversion from a time and longitude to local mean sidereal time
    714 is performed using the SLALib function \code{sla_GMST}. 
    715712\paragraph{Coordinated Universal Time (UTC)}
    716713
     
    955952
    956953\begin{equation}
    957 t_u = \frac{{\rm JD} - 2451545.0}{36525}
     954t_u = \frac{{\rm JD}_{\rm TDT} - 2451545.0}{36525}
    958955\end{equation}
    959956
     
    964961
    965962\begin{equation}
    966 t = \frac{{\rm JD} - 2451545.0}{36525}
     963t = \frac{{\rm JD}_{\rm UT1} - 2451545.0}{36525}
    967964\end{equation}
    968965
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