READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 236905.220 360286.102 -95208.465 1.453009e-03 6.852453e-04 -5.310595e-04 0.015264 8.243408e-05 4.849064e-06 1.571869 7 0.573143 6952.742899 4.670920 2.736058