READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37275.351 12284.191 -5252.957 3.389352e-03 1.289499e-03 -1.042457e-03 0.297379 1.339093e-04 8.336829e-06 1.900247 10 0.698362 5215.184000 213.938486 3.251311 376666.096 7243.283 -5192.932 3.851763e-03 1.447478e-03 -1.169431e-03 0.376008 1.239393e-04 9.112198e-06 1.912026 10 0.579554 4676.114500 221.086981 3.293706