[R] sunrise, sunset calculation

[Mike Sumner]

The Johns Hopkins University/Applied Physics Laboratory also has an IDL 
library with solar elevation code in a file named sunstuff.pro

http://fermi.jhuapl.edu/s1r/idl/s1rlib/local_idl.html



>At 09:09 PM 6/21/2004, Angel Lopez wrote:
>>but it might be better to say that R code 'uses noaa  algorithms'. Any 
>>other pointers welcomed.
>>Angel
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>###############################################
>
>Michael Sumner - PhD. candidate
>Maths and Physics (ACE CRC & IASOS) and Zoology (AWRU)
>University of Tasmania
>Private Bag 77, Hobart, Tas 7001, Australia
>Phone: 6226 1752
>
>
>Overall, SAS is about 11 years behind R and S-Plus in statistical 
>capabilities (last year it was
>about 10 years behind) in my estimation.
>    -- Frank Harrell (SAS User, 1969-1991)
>       R-help (September 2003)
>
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>https://www.stat.math.ethz.ch/mailman/listinfo/r-help
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Michael Sumner - PhD. candidate
Maths and Physics (ACE CRC & IASOS) and Zoology (AWRU)
University of Tasmania
Private Bag 77, Hobart, Tas 7001, Australia
Phone: 6226 1752


Overall, SAS is about 11 years behind R and S-Plus in statistical 
capabilities (last year it was
about 10 years behind) in my estimation.
    -- Frank Harrell (SAS User, 1969-1991)
       R-help (September 2003)