READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 62814.242 73204.642 -16754.462 1.365140e-03 6.645738e-04 -5.310297e-04 0.091419 2.503663e-04 9.912097e-06 1.617466 9 2.058998 8223.944000 3.567664 2.570741