added check for galactic center in addition to sgr a, for fermi page, with 2011 and 2010
added check for galactic center in addition to sgr a, for fermi page, with 2011 and 2010

mbuchove/notebook-wurk-b,mbuchove/notebook-wurk-b,mbuchove/notebook-wurk-b,mbuchove/notebook-wurk-b