Sunrise, Sunset Time Calculation

Daylight Savings are not implented in this program. When day light saving hours are observed, add one hour in sunrise and sunset time predictions of this webpage.
Use negative sign for Southern (for latitude) or Eastern (for longitude) hemispheres.
Error in most cases, compared to the NOAA website, are less than 5 minutes.

Geographical input values for some places
Location	Latitude, ^oN	Longitude, ^oW	Standard Meridian, ^oW
New Delhi	28.67	-77.22	-82.5
Davis	38.54	121.74	120
Bakersfield	35.37	119.02	120
Dalsinghsarai	25.67	-85.83	-82.5
Kharagpur	22.33	-87.33	-82.5
India			-82.5
US Pacific time zone			120
US Central time zone			90
US Eastern time zone			75