READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
25317.766	124.717 	-83.390 	1.192541e-01	2.686241e-02	-2.686241e-02	1.000000	6.975957e-04	2.205991e-04	1.249955	20      	0.145175	208.107208	432.489109	4.439440
25959.059	1759.791	-516.576	8.425327e-02	1.431722e-02	-1.431722e-02	0.283072	1.066708e-03	1.425448e-04	1.537429	36      	0.687360	644.374792	384.450354	5.884751
31233.403	139.289 	-166.604	6.204121e-02	1.618646e-02	-1.618646e-02	1.000000	5.041830e-04	1.455451e-04	1.278341	15      	0.154226	305.892760	333.454093	3.832909
31515.115	108.309 	-142.423	7.513210e-02	1.961894e-02	-1.961894e-02	1.000000	6.663614e-04	1.848154e-04	1.270014	15      	0.167078	250.731940	320.094980	3.829570
31744.208	117.405 	-120.785	9.093968e-02	2.236235e-02	-2.236235e-02	1.000000	9.712393e-04	2.289233e-04	1.291747	17      	0.231339	238.189400	307.528921	4.066642
36957.659	162.940 	-225.695	5.038855e-02	1.320079e-02	-1.320079e-02	1.000000	5.547859e-04	1.088025e-04	1.324553	15      	0.215609	388.634200	349.642077	3.817086
37444.983	355.092 	-324.384	3.448622e-02	8.297357e-03	-8.297357e-03	1.000000	5.369970e-04	8.095535e-05	1.328743	18      	0.364876	679.475600	320.596731	4.156289
42699.843	193.992 	-227.237	4.809882e-02	1.258580e-02	-1.258580e-02	1.000000	4.698444e-04	9.590658e-05	1.368770	15      	0.197912	421.229680	366.400101	3.821675
43120.197	197.376 	-226.362	4.819393e-02	1.262481e-02	-1.262481e-02	1.000000	5.059856e-04	9.923194e-05	1.381181	15      	0.214405	423.737540	351.633598	3.817399
43585.136	276.514 	-267.563	4.770236e-02	1.112795e-02	-1.112795e-02	1.000000	5.759503e-04	9.343148e-05	1.388894	19      	0.313361	544.076980	367.601797	4.286717
48751.668	401.549 	-463.469	5.199136e-02	1.103111e-02	-1.103111e-02	1.000000	4.568656e-04	5.947883e-05	1.989555	23      	0.395197	865.018500	439.352284	4.713156
87659.724	2040.933	-4751.349	1.714947e-02	3.624085e-03	-3.624085e-03	0.293097	4.093376e-04	3.768258e-05	1.472545	24      	0.814908	1990.796200	309.058971	4.732082
190469.126	55351.571	-44344.298	4.279408e-03	8.566257e-04	-8.566257e-04	0.094889	2.213504e-04	9.287656e-06	1.504622	29      	2.093984	9460.042900	306.231702	4.995657
416196.773	109765.006	-85160.001	1.829315e-03	5.432533e-04	-5.432533e-04	0.057484	1.745802e-04	6.324373e-06	1.571451	15      	1.956193	11205.123700	184.064601	3.367333