Thanks Paul,

What I need is the current default equation Guide uses for calculating
Delta-T, not the value at epoch 2000.

But thanks for replying.

Laren

At 01:59 PM 6/5/2005 -0500, you wrote:

>have not dug into Guide for that in awhile, but FYI see
>http://hpiers.obspm.fr/eop-pc/
>from which I then calculate 64.801 s rounds to 64.8 s
>which corresponds to 6 double clicks on NIST WWV signal,
>which also calculates to 64.8 s.
>and Guide is also showing Delta-T= 64.8 s :)
>open the Quick Info box.
>(and I'm still running v.23feb 2005)
>
>*************************************
>Date: Sun, 05 Jun 2005 09:24:32 -0700
> From: Laren Dart <sandman@...>
>Subject: Guide Delta-T equation?
>
>Hi Bill,
>
>What is the current default Guide 8 Delta-T? I'm using the 28 April, 2005
>version?

Laren Dart
http://ldart.got.net