pike.git / lib / modules / Calendar.pmod / tzdata / solar89

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pike.git/lib/modules/Calendar.pmod/tzdata/solar89:1: - # @(#)solar89 7.4 + # @(#)solar89 8.1      # Apparent noon times below are for Riyadh; they're a bit off for other places.   # Times were computed using a formula provided by the U. S. Naval Observatory:   # eqt = -105.8 * sin(l) + 596.2 * sin(2 * l) + 4.4 * sin(3 * l)   # -12.7 * sin(4 * l) - 429.0 * cos(l) - 2.1 * cos (2 * l)   # + 19.3 * cos(3 * l);   # where l is the "mean longitude of the Sun" given by   # l = 279.642 degrees + 0.985647 * d   # and d is the interval in days from January 0, 0 hours Universal Time   # (equaling the day of the year plus the fraction of a day from zero hours).
pike.git/lib/modules/Calendar.pmod/tzdata/solar89:379:   Rule sol89 1989 only - Dec 27 12:01:05s -0:01:05 -   Rule sol89 1989 only - Dec 28 12:01:35s -0:01:35 -   Rule sol89 1989 only - Dec 29 12:02:00s -0:02:00 -   Rule sol89 1989 only - Dec 30 12:02:30s -0:02:30 -   Rule sol89 1989 only - Dec 31 12:03:00s -0:03:00 -      # Riyadh is at about 46 degrees 46 minutes East: 3 hrs, 7 mins, 4 secs   # Before and after 1989, we'll operate on local mean solar time.      # Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL] - Zone Asia/Riyadh89 3:07:04 - ?? 1989 -  3:07:04 sol89 ?? 1990 -  3:07:04 - ?? + Zone Asia/Riyadh89 3:07:04 - zzz 1989 +  3:07:04 sol89 zzz 1990 +  3:07:04 - zzz   # For backward compatibility...   Link Asia/Riyadh89 Mideast/Riyadh89