Temperature(K), ns(cm^-2) , error_Temperature(K) , error_ns(cm^-2)
261.0,0.90231,0.5458,0.23277
260.5,1.01646,0.5458,0.25155
260.0,1.69605,0.5458,0.39149
259.5,2.03909,0.5458,0.44912
259.0,2.55897,0.5458,0.53425
258.5,3.08503,0.5458,0.64999
258.0,3.77524,0.5458,0.82458
257.5,4.78108,0.5458,1.23511