dose rate (nGyair/s)    SNR   dose rate (nGyair/s)  linear fit
          
108.07206	1.83078	108.07206	3.2774
309.16336	6.85882	419.78047	8.14581
940.35588	17.06136	731.48888	13.01423
1658.40945	28.74782	1043.1973	17.88264
2313.35878	37.36226	1354.90571	22.75105
2913.44777	46.41598	1666.61412	27.61946
		1978.32253	32.48788
		2290.03095	37.35629
		2601.73936	42.2247
		2913.44777	47.09311
			