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HIGH RESOLUTION O-18 and ACCUM FOR CENTRAL GREENLAND (SUMMIT 1974)
Prepared by Dave Fisher, Nov. 30, 1994
SUM74MC
SUMMIT 1974 DELTA-18 . 16/YR DETAILED.
THE DATA SPANS A TIMEFRAME FROM 1972 -1903 AD.
ACCUMULATION=25 CM/YR ICE EQUIVALENT
THE CORE WAS DRILLED IN THE SPRING OF 1975.
THERE ARE APPROXIMATELY 16 SAMPLES PER YEAR, BUT
VARIABLE. THE 4TH VALUE IS WINTER 72/73.
L74SUM
SUMMIT 1974 ACCUMULATION DATA. 1 YR AVESERAGES.
THE DATA SPANS A TIMEFRAME FROM 1972-1903 AD .
ACCUMULATION (LAMBDA)=25 CM/YR ICE .
SUM74-1Y
SUMMIT 1974 DELTA-18 1 YR AVERAGES.
THE DATA SPANS A TIMEFRAME FROM 1972 -1903 AD
WHICH IS BASED ON THE DETAILED DEL CURVE.
ACCUMULATION (LAMBDA)=25 CM/YR ICE.
THE FIRST VALUE IS WINTER TO SUMMER 1985 (ROUGHLY 1/2 YEAR - 4
VARIABLES ONLY).
REFERENCES:
Clausen, H.B., N.S. Gundestrup, S.J. Johnsen, R. Bindschadler,
and J. Zwally (1988) "Glaciological Invetigations in the Crete
Area, Ceneral Greenland: A Search for a New Deep-Drlling Site,"
Annals of Glaciology 10, International Glaciological Soceitey.
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