READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 20507.427 21731.622 -19451.977 1.901193e-03 9.140658e-04 -6.932739e-04 0.141000 1.602255e-05 3.083541e-06 1.868977 6 0.093041 5806.906800 329.890152 2.742340 204947.359 5474.889 -7428.518 3.477746e-03 1.518227e-03 -1.176613e-03 0.305654 1.445403e-05 3.732014e-06 1.975539 7 0.057006 3943.982900 471.702804 2.955726