The column labels are defined as:
ExtName: The reference name of the extraction indicating the month and year of the extraction.
MeanDate: The mean date of the extraction.
ExpTime: The length of the exposure time in days.
TonsGa: The metric tonnage from which Ge was extracted.
ExtEff: The extraction efficiency.
Keffic: The K-peak counting efficiency.
Leffic: The L-peak counting efficiency.
Ncts: The number of candidate 71Ge decay events.
N71Ge: The best-fit number of 71Ge decay events.
BstSNU: The best-fit 71Ge production rate in SNU.
Low: The 68% confidence level lower limit for the 71Ge production rate in SNU.
Hi: The 68% confidence level upper limit for the 71Ge production rate in SNU.
Nw2: The value of the Smirnov-Cramer-Von Mises hypothesis test parameter.
GOF: The goodness of fit percentage derived from Nw2.