READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 31129.129 25561.570 -22270.218 1.185064e-03 5.118008e-04 -4.089560e-04 0.223200 1.101494e-04 4.793637e-06 1.617052 9 1.175962 10676.063357 4.560604 2.897778