Please note: tuning to GISP2 60-75 ka (GISP-matched agemod,
revised June 2002 at 68.72 ka) 


    Agemodels for core: ages/depths for correlation to GRIP and GISP
             depth m  age GRIP          age GISP
                 0.00     0.00 GRIP         0.00 GISP
                 3.05    11.57 GRIP        11.63 GISP
                 4.34    14.52 GRIP        14.59 GISP
                10.14    25.57 GRIP        27.91 GISP
                10.54    26.61 GRIP        29.09 GISP
                11.78    29.99 GRIP        32.37 GISP
                12.18    31.19 GRIP        33.72 GISP
                12.71    32.90 GRIP        35.33 GISP
                13.02    33.96 GRIP        36.33 GISP
                13.38    35.72 GRIP        38.50 GISP
                14.42    38.97 GRIP        41.22 GISP
                14.86    40.83 GRIP        42.63 GISP
                15.58    44.36 GRIP        45.36 GISP
                16.18    46.69 GRIP        47.07 GISP
                16.84    51.97 GRIP        52.23 GISP
                17.55    55.73 GRIP        56.67 GISP
                18.76    61.70 GRIP        62.22 GISP
                19.67    66.99 GRIP        66.16 GISP
                19.90    69.72 GRIP        68.72 GISP
                20.33    73.92 GRIP        73.16 GISP
                21.40    82.90 BOTH        82.90 BOTH
                24.92   116.00 BOTH       116.00 BOTH
                25.80   128.00 BOTH       128.00 BOTH
                25.94   129.10 BOTH       129.10 BOTH
                26.26   132.00 BOTH       132.00 BOTH
                29.90   160.00 BOTH       160.00 BOTH