8.17.16 readRCP(self):

readRCP $<$ MamboMBFits: $<$ MamboMBFits.py

    DES: Read the Receiver Channels Parameters from the file
    'MRT_2002a_120.rcp' if the number of bolometers is 120, or
    'MRT_2002s2_40.rcp' if it is 40. These files are supposed
    to be in the local directory. Returns a list of tuples,
    where each tuple is (Gain,X_off,Y_off).