READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35492.678 8810.197 -2803.417 9.950456e-03 1.881720e-03 -1.881720e-03 0.429196 3.118348e-04 1.735095e-05 1.684397 31 1.554344 4984.512400 340.467193 5.287958 109728.574 10264.624 -2496.351 3.234348e-03 1.116025e-03 -9.194041e-04 0.383533 1.798115e-04 1.088269e-05 1.423535 12 0.880042 4894.249600 208.776115 3.517874