A sphere with three ocean waves in differing shades of blue. Next to the sphere, there is the bolded text "Ocean Color". Under that, there are two acronyms, separated by a vertical pipe: OB.DAAC (Ocean Biology Distributed Active Archive Center) and OBPG (Ocean Biology Processing Group).
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ocssw
V2022
web
ocssw
ocssw_src
src
nav_seahawk
hawknav
jddate.py
Go to the documentation of this file.
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def
jddate
(jd):
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# This routine computes the calendar date corresponding to
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# a given Julian day. This code was brazenly copied from
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# a routine written by Myron Shear for CSC on Julian Day 1.
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#
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# ARGUMENT TYPE I//O DESCRIPTION
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# __________________________________________________________
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# JD I*4 I Julian Day (reference Jan 1, 4713 BC)
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# I I*4 O Year
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# J I*4 O Month
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# K I*4 O Day of Month
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l = jd + 68569
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n = 4*l//146097
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l = l - (146097*n + 3)//4
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i = 4000*(l+1)//1461001
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l = l - 1461*i//4 + 31
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j = 80*l//2447
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k = l - 2447*j//80
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l = j//11
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j = j + 2 - 12*l
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i = 100*(n-49) + i + l
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return
i,j,k
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jddate.jddate
def jddate(jd)
Definition:
jddate.py:1
