Check on Guide web site.

http://www.projectpluto.com/source.htm

Down the page look for Delta_t.cpp source codes. Download lunar.zip file
to find it.

Denis

Laren Dart wrote:

> 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
>
>
>
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