2012 February 7 - Tuesday - 5772 Shevat 14
Location: San Francisco
Daf Yomi: Erchin 25
Times are listed according to the GR"A (Vilna Gaon), where daytime starts at hanetz and ends at shkiah.
This is the commonest option; it may be changed, and times customized, below.
Shaah Zmanit 52.6347222222 civil minutes in proportional hour (1/12th of daytime period)
Alot Hashachar 5:49am Daybreak (sun 16.1 ° below horizon) - daytime fasts begin, start of daytime according to Magen Avraham
Tallit 6:15am The earliest time for tallit and tefillin (sun 11 ° below horizon)
Hanetz HaChamah 7:08am Sunrise, start of daytime according to GR"A
Sof Zman Sh'ma 9:46am The latest time to recite Sh'ma - 3 proportional hours after start of daytime
Sof Zman Tefillah 10:39am The latest time for Shacharit - 4 proportional hours after start of daytime
Shacharit:
Mashiv haRuach.
Tein Tal U'Matar.
Short tachanun.
Psalm
82 for Tuesday.
Chatzot 12:24pm Midway between start and end of daytime
Mincha:
Mashiv haRuach.
Tein Tal U'Matar.
No tachanun.
Mincha Gedolah 12:54pm Earliest permitted mincha - Chatzot plus 30 strict proportional (also fixed) minutes
– alternative
12:50pm - 30 proportional minutes
Mincha Ketanah 3:28pm Earliest time to recite mincha according to certain authorities - 2.5 proportional hours before end of daytime
Plag Haminchah 4:34pm Earliest time for Maariv (and Shabbat) according to Rabbi Judah - 1.25 proportional hours before end of daytime
5772 Shevat 15 - Tu Bishevat
Maariv:
Mashiv haRuach.
Tein Tal U'Matar.
Shkiah 5:40pm Sunset - end of daytime for GR"A
Tzeit Hakochavim 6:07pm Nightfall (sun 5.95 ° below horizon) - daytime fasts end, mikvah permitted, end of daytime for Magen Avraham