my $date = Date::Indian->new(
            ymd     => "YYYY-MM-DD",        # month = 1-12
            tz        => 'HH:MM',                  # time offset from Greenwich.  Negative if West of Greenwich
            locn    => 'HH:MMD HH:MMD', #  longitude and latitude, D = E or W for longitude and N or S for latitude
        );