sof
This method returns the latest zman krias shema (time to recite shema in the morning) that is 3 * shaos zmaniyos (solar hours) after sunrise or sea level sunrise (depending on the isUseElevation setting), according to the GRA. The day is calculated from sea level sunrise to sea level or sunrise to sunset (depending on the isUseElevation setting).
Return
the Date of the latest zman shema according to the GRA. If the calculation can't be computed such as in the Arctic Circle where there is at least one day a year where the sun does not rise, and one where it does not set, a null will be returned. See the detailed explanation on top of the [] documentation.
See also
sof
.isUseElevation
Complex