Operation Manual

Appendix B: Reference Information 641
+ (number of days MB to M2)
+
DT2
+
where:
M1
DT1
Y1
M2
DT2
Y2
MB
DB
YB
=
=
=
=
=
=
=
=
=
month of first date
day of first date
year of first date
month of second date
day of second date
year of second date
base month (January)
base day (1)
base year (first year after leap year)
Y2 YB–()
4
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