Year         d13C       d18O      d18OAnom    Sr/Ca      Sr/CaAnom
   1981.958     -2.574     -4.622     -0.040      8.678      0.013
   1982.042     -2.858     -4.659     -0.077      8.696      0.031
   1982.125     -2.715     -4.576      0.006      8.724      0.059
   1982.208     -2.553     -4.580      0.002      8.687      0.022
   1982.292     -1.973     -4.277      0.305      8.701      0.034
   1982.375     -1.270     -4.230      0.352      8.628     -0.014
   1982.458     -1.712     -4.551      0.031      8.616     -0.041
   1982.542     -2.123     -4.824     -0.242      8.590     -0.075
   1982.625     -2.146     -4.911     -0.329      8.576     -0.089
   1982.708     -1.894     -4.815     -0.233      8.593     -0.072
   1982.792     -2.045     -4.837     -0.255      8.574     -0.092
   1982.875     -1.968     -4.985     -0.403      8.531     -0.138
   1982.958     -1.872     -5.030     -0.448      8.521     -0.147
   1983.042     -1.842     -5.046     -0.464      8.528     -0.137
   1983.125     -2.094     -5.058     -0.476      8.561     -0.104
   1983.208     -2.293     -4.964     -0.382      8.567     -0.098
   1983.292     -2.346     -5.038     -0.456      8.572     -0.093
   1983.375     -2.300     -4.760     -0.178      8.660     -0.005
   1983.458     -2.517     -4.917     -0.335      8.683      0.018
   1983.542     -2.231     -4.781     -0.199      8.724      0.041
   1983.625     -2.317     -4.610     -0.028      8.757      0.064
   1983.708     -2.444     -4.354      0.228      8.820      0.155
   1983.792     -2.463     -4.413      0.169      8.777      0.112
   1983.875     -2.600     -4.330      0.252      8.819      0.154
   1983.958     -2.627     -4.370      0.212      8.825      0.160
   1984.042     -2.592     -4.378      0.204      8.757      0.092
   1984.125     -2.510     -4.290      0.292      8.800      0.135
   1984.208     -2.298     -4.258      0.324      8.818      0.153
   1984.292     -1.738     -4.165      0.417      8.728      0.087
   1984.375     -1.325     -4.144      0.438      8.679      0.059
   1984.458     -1.643     -4.322      0.260      8.682      0.043
   1984.542     -1.961     -4.500      0.082      8.686      0.027
   1984.625     -2.225     -4.500      0.082      8.695      0.030
   1984.708     -2.393     -4.430      0.152      8.696      0.031
   1984.792     -2.412     -4.390      0.192      8.705      0.040
   1984.875     -2.485     -4.390      0.192      8.762      0.097
   1984.958     -2.639     -4.385      0.197      8.781      0.116
   1985.042     -2.433     -4.327      0.255      8.791      0.126
   1985.125     -2.445     -4.307      0.275      8.799      0.134
   1985.208     -2.698     -4.397      0.185      8.801      0.136
   1985.292     -2.455     -4.525      0.057      8.741      0.076
   1985.375     -1.146     -4.081      0.501      8.687      0.022
   1985.458     -1.635     -4.488      0.094      8.682      0.017
   1985.542     -2.255     -4.579      0.003      8.639     -0.026
   1985.625     -2.656     -4.670     -0.088      8.603     -0.062
   1985.708     -2.708     -4.747     -0.165      8.623     -0.042
   1985.792     -2.495     -4.721     -0.139      8.680      0.015
   1985.875     -2.511     -4.673     -0.091      8.664     -0.001
   1985.958     -2.725     -4.543      0.039      8.722      0.057
   1986.042     -2.743     -4.511      0.071      8.741      0.076
   1986.125     -2.606     -4.556      0.026      8.731      0.066
   1986.208     -2.518     -4.701     -0.119      8.660     -0.005
   1986.292     -2.198     -4.658     -0.076      8.657     -0.008
   1986.375     -1.981     -4.608     -0.026      8.594     -0.071
   1986.458     -1.959     -4.751     -0.169      8.552     -0.113
   1986.542     -2.213     -5.005     -0.423      8.548     -0.117
   1986.625     -2.328     -4.945     -0.363      8.586     -0.079
   1986.708     -2.176     -5.021     -0.439      8.572     -0.093
   1986.792     -2.249     -5.038     -0.456      8.565     -0.100
   1986.875     -2.322     -5.056     -0.474      8.558     -0.107