core name:  ODP 928A
    latitude degrees: 05/27.320'N
    longitude degrees: 43/43.884'W
    depth in water (m):4010.7
    length of core (m):246.7
    core description:
    data types: reflectance (%)
    date of collection: 4-6 March 1994
    last update:
    notes:
    
   
TABLE 40 in press  (for June 1999): Transactions of the Royal Society A: Astronomical (Milankovitch) calibration of the geological timescale.
N.J. Shackleton, S.J. Crowhurst, G.P. Weedon and J. Laskar. Astronomical (Milankovitch) calibration of the Oligocene-Miocene timescale.
928 A
Age (Ma) depth(njsmcd) refl.
  12.013   217.60    45.42
  12.014   217.65    25.67
  12.015   217.70    36.71
  12.016   217.75    46.26
  12.017   217.80    35.26
  12.018   217.85    40.17
  12.019   217.90    34.04
  12.020   217.95    26.58
  12.027   218.00    37.70
  12.034   218.05    44.67
  12.041   218.10    29.78
  12.048   218.15    26.19
  12.055   218.20    29.03
  12.062   218.25    32.27
  12.069   218.30    33.94
  12.075   218.35    31.40
  12.082   218.40    20.50
  12.089   218.45    24.63
  12.096   218.50    37.19
  12.103   218.55    32.85
  12.110   218.60    27.56
  12.117   218.65    27.69
  12.124   218.70    29.42
  12.131   218.75    40.03
  12.138   218.80    39.30
  12.145   218.85    35.19
  12.156   218.93    26.66
  12.163   218.98    26.51
  12.170   219.03    30.44
  12.177   219.08    32.25
  12.184   219.13    29.99
  12.191   219.18    31.24
  12.198   219.23    30.88
  12.205   219.28    28.21
  12.217   219.37    26.19
  12.224   219.42    26.19
  12.231   219.47    26.74
  12.238   219.52    24.42
  12.245   219.57    36.15
  12.252   219.62    36.35
  12.259   219.67    19.86
  12.266   219.72    19.52
  12.273   219.77    25.54
  12.280   219.82    26.93
  12.287   219.87    35.09
  12.293   219.92    27.98
  12.300   219.97    22.63
  12.307   220.02    17.70
  12.314   220.07    19.63
  12.321   220.12    25.22
  12.328   220.17    24.50
  12.335   220.22    31.27
  12.342   220.27    26.24
  12.349   220.32    20.37
  12.361   220.41    25.68
  12.368   220.46    22.88
  12.375   220.51    22.26
  12.382   220.56    22.11
  12.389   220.61    20.56
  12.396   220.66    19.71
  12.404   220.71    23.31
  12.411   220.76    23.54
  12.418   220.81    17.81
  12.426   220.86    23.81
  12.433   220.91    25.11
  12.441   220.96    26.70
  12.448   221.01    32.83
  12.455   221.06    28.92
  12.463   221.11    24.77
  12.470   221.16    24.53
  12.477   221.21    29.68
  12.484   221.26    32.18
  12.492   221.31    31.85
  12.499   221.36    30.60
  12.506   221.41    27.78
  12.514   221.46    24.31
  12.521   221.51    25.95
  12.528   221.56    34.23
  12.536   221.61    19.44
  12.543   221.66    23.71
  13.336   227.10    47.02
  13.343   227.15    42.08
  13.351   227.20    34.85
  13.358   227.25    27.86
  13.366   227.30    32.35
  13.373   227.35    39.07
  13.381   227.40    35.86
  13.388   227.45    30.91
  13.396   227.50    30.68
  13.403   227.55    27.34
  13.411   227.60    27.55
  13.416   227.65    26.49
  13.422   227.70    31.92
  13.427   227.75    39.57
  13.432   227.80    38.96
  13.437   227.85    37.05
  13.443   227.90    39.15
  13.448   227.95    37.27
  13.453   228.00    33.77
  13.459   228.05    36.51
  13.464   228.10    38.07
  13.469   228.15    48.54
  13.474   228.20    41.81
  13.480   228.25    42.48
  13.485   228.30    32.37
  13.493   228.35    30.61
  13.500   228.40    43.54
  13.508   228.45    35.37
  13.515   228.50    38.28
  13.531   228.60    30.19
  13.538   228.65    30.27
  13.546   228.70    41.39
  13.554   228.75    42.55
  13.561   228.80    38.75
  13.569   228.85    42.59
  13.577   228.90    45.40
  13.584   228.95    40.60
  13.592   229.00    29.43
  13.600   229.05    22.65
  13.614   229.10    34.16
  13.630   229.15    29.79
  13.646   229.20    39.57
  13.662   229.25    34.95
  13.678   229.30    39.93
  13.695   229.35    29.83
  13.711   229.40    32.89
  13.727   229.45    24.21
  13.743   229.50    40.77
  13.759   229.55    35.71
  13.774   229.60    21.52
  13.782   229.65    36.32
  13.790   229.70    43.59
  13.798   229.75    39.01
  13.806   229.80    38.17
  13.815   229.85    42.12
  13.823   229.90    41.86
  13.831   229.95    33.47
  13.856   230.10    34.44
  13.864   230.15    30.90
  13.872   230.20    41.63
  13.880   230.25    43.48
  13.889   230.30    29.39
  13.897   230.35    32.81
  13.905   230.40    44.13
  13.913   230.45    40.97
  13.922   230.50    45.84
  13.930   230.55    48.03
  13.938   230.60    45.75
  13.946   230.65    41.01
  13.954   230.70    41.41
  13.963   230.75    32.50
  13.971   230.80    35.69
  13.979   230.85    42.47
  13.987   230.90    36.54
  13.995   230.95    36.24
  14.004   231.00    43.13
  14.012   231.05    42.36
  14.020   231.10    40.20
  14.028   231.15    42.50
  14.037   231.20    48.84
  14.045   231.25    46.94
  14.053   231.30    45.37
  14.061   231.35    44.05
  14.069   231.40    45.00
  14.078   231.45    40.18
  14.086   231.50    36.84
  14.102   231.60    37.67
  14.111   231.65    41.96
  14.119   231.70    44.32
  14.127   231.75    44.78
  14.135   231.80    44.34
  14.143   231.85    42.20
  14.160   231.95    39.98
  14.168   232.00    27.56
  14.175   232.05    26.98
  14.181   232.10    30.77
  14.186   232.15    37.82
  14.191   232.20    44.43
  14.197   232.25    45.17
  14.202   232.30    44.11
  14.208   232.35    50.64
  14.213   232.40    49.70
  14.218   232.45    49.74
  14.224   232.50    47.62
  14.229   232.55    52.52
  14.235   232.60    50.96
  14.240   232.65    45.99
  14.245   232.70    40.58
  14.251   232.75    39.02
  14.256   232.80    40.58
  14.262   232.85    40.23
  14.267   232.90    48.35
  14.272   232.95    41.29
  14.278   233.00    36.28
  14.289   233.10    41.22
  14.294   233.15    39.46
  14.299   233.20    41.63
  14.305   233.25    45.43
  14.310   233.30    45.62
  14.316   233.35    45.08
  14.321   233.40    39.90
  14.326   233.45    32.92
  14.332   233.50    39.23
  14.337   233.55    37.63
  14.343   233.60    44.04
  14.348   233.65    36.33
  14.353   233.70    35.72
  14.359   233.75    39.18
  14.364   233.80    40.46
  14.370   233.85    38.70
  14.375   233.90    35.50
  14.380   233.95    34.83
  14.386   234.00    35.46
  14.391   234.05    38.58
  14.397   234.10    35.90
  14.402   234.15    35.61
  14.407   234.20    34.38
  14.413   234.25    39.14
  14.418   234.30    41.07
  14.424   234.35    35.32
  14.429   234.40    34.54
  14.434   234.45    38.04
  14.451   234.60    53.59
  14.456   234.65    45.79
  14.461   234.70    46.53
  14.467   234.75    53.22
  14.478   234.85     0.00
  15.191   241.45    38.69
  15.196   241.50    52.21
  15.202   241.55    50.15
  15.207   241.60    48.60
  15.212   241.65    40.19
  15.218   241.70    48.79
  15.224   241.75    47.87
  15.231   241.80    44.93
  15.238   241.85    45.76
  15.245   241.90    47.33
  15.252   241.95    48.80
  15.258   242.00    49.67
  15.265   242.05    41.32
  15.272   242.10    35.72
  15.278   242.15    43.43
  15.285   242.20    51.83
  15.291   242.25    45.03
  15.297   242.30    48.34
  15.303   242.35    47.53
  15.310   242.40    43.63
  15.316   242.45    47.78
  15.322   242.50    48.23
  15.328   242.55    48.30
  15.335   242.60    44.65
  15.341   242.65    42.27
  15.347   242.70    44.65
  15.353   242.75    44.01
  15.360   242.80    46.35
  15.366   242.85    45.08
  15.372   242.90    46.05
  15.378   242.95    46.91
  15.385   243.00    45.94
  15.391   243.05    46.41
  15.397   243.10    47.34
  15.403   243.15    47.26
  15.410   243.20    46.20
  15.416   243.25    36.81
  15.422   243.30    37.71
  15.428   243.35    44.71
  15.435   243.40    45.75
  15.441   243.45    46.51
  15.447   243.50    46.59
  15.453   243.55    44.79
  15.460   243.60    44.80
  15.466   243.65    43.97
  15.472   243.70    44.16
  15.478   243.75    44.68
  15.485   243.80    45.59
  15.491   243.85    45.53
  15.497   243.90    47.10
  15.503   243.95    46.48
  15.509   244.00    39.43
  15.513   244.05    45.26
  15.517   244.10    44.71
  15.521   244.15    47.39
  15.525   244.20    47.02
  15.533   244.30    48.29
  15.537   244.35    49.30
  15.541   244.40    50.33
  15.545   244.45    44.52
  15.549   244.50    47.60
  15.553   244.55    44.72
  15.557   244.60    41.80
  15.561   244.65    48.69
  15.565   244.70    44.85
  15.569   244.75    49.91
  15.573   244.80    47.86
  15.578   244.85    53.41
  15.582   244.90    52.39
  15.586   244.95    50.81
  15.590   245.00    45.65
  15.594   245.05    40.98
  15.598   245.10    39.38
  15.604   245.15    40.60
  15.611   245.20    47.34
  15.617   245.25    49.38
  15.623   245.30    49.27
  15.629   245.35    49.31
  15.636   245.40    48.22
  15.642   245.45    48.40
  15.648   245.50    46.69
  15.654   245.55    47.19
  15.661   245.60    46.82
  15.667   245.65    45.30
  15.673   245.70    49.84
  15.685   245.80    46.05
  15.692   245.85    51.09
  15.698   245.90    49.76
  15.704   245.95    49.29
  15.710   246.00    49.12
  15.717   246.05    47.15
  15.723   246.10    50.49
  15.729   246.15    54.90
  15.773   246.50    38.28
  15.779   246.55    46.43
  15.785   246.60    47.58
  15.791   246.65    47.41
  15.797   246.70    46.94
  15.804   246.75    46.78
  15.810   246.80    42.94
  15.815   246.85    39.03
  15.819   246.90    44.57
  15.824   246.95    46.70
  15.829   247.00    47.85
  15.833   247.05    49.34
  15.838   247.10    48.45
  15.843   247.15    48.93
  15.847   247.20    50.96
  15.852   247.25    49.19
  15.857   247.30    48.23
  15.861   247.35    48.99
  15.866   247.40    40.08
  15.870   247.45    36.18
  15.875   247.50    49.57
  15.880   247.55    52.93
  15.884   247.60    47.13
  15.889   247.65    42.20
  15.894   247.70    46.11
  15.898   247.75    46.79
  15.903   247.80    38.01
  15.910   247.85    41.52
  15.918   247.90    45.96
  15.934   248.00    46.17
  15.942   248.05    45.93
  15.950   248.10    45.88
  15.958   248.15    49.57
  15.966   248.20    48.87
  15.974   248.25    49.52
  15.982   248.30    49.30
  15.989   248.35    49.29
  15.997   248.40    49.41
  16.005   248.45    49.33
  16.013   248.50    49.84
  16.021   248.55    51.15
  16.029   248.60    52.10
  16.037   248.65    52.49
  16.045   248.70    51.50
  16.053   248.75    48.05
  16.061   248.80    47.19
  16.068   248.85    45.36
  16.076   248.90    44.53
  16.084   248.95    38.35
  16.093   249.00    40.03
  16.104   249.05    46.95
  16.114   249.10    43.91
  16.125   249.15    36.16
  16.135   249.20    45.88
  16.146   249.25    46.29
  16.157   249.30    43.71
  16.165   249.35    43.80
  16.168   249.40    43.72
  16.172   249.50    46.72
  16.174   249.55    47.72
  16.177   249.60    46.95
  16.179   249.65    48.79
  16.181   249.70    42.50
  16.183   249.75    44.68
  16.185   249.80    50.14
  16.188   249.85    46.61
  16.190   249.90    46.79
  16.192   249.95    43.76
  16.194   250.00    45.73
  16.196   250.05    46.00
  16.199   250.10    46.18
  16.201   250.15    41.68
  16.203   250.20    45.10
  16.205   250.25    46.11
  16.207   250.30    47.69
  16.210   250.35    46.38
  16.212   250.40    43.40
  16.214   250.45    45.69
  16.216   250.50    46.77
  16.218   250.55    50.72
  16.221   250.60    51.35
  16.223   250.65    45.73
  16.225   250.70    46.32
  16.227   250.75    42.63
  16.230   250.80    46.34
  16.232   250.85    43.94
  16.234   250.90    43.75
  16.238   251.00    43.24
  16.241   251.05    39.03
  16.244   251.10    46.19
  16.247   251.15    43.05
  16.250   251.20    43.52
  16.253   251.25    48.35
  16.257   251.30    48.87
  16.260   251.35    45.96
  16.263   251.40    43.84
  16.266   251.45    42.46
  16.270   251.50    41.72
  16.273   251.55    41.22
  16.276   251.60    45.19
  16.279   251.65    47.44
  16.283   251.70    45.02
  16.286   251.75    45.33
  16.289   251.80    48.03
  16.292   251.85    46.74
  16.296   251.90    46.16
  16.299   251.95    46.21
  16.302   252.00    45.53
  16.305   252.05    45.85
  16.309   252.10    45.94
  16.312   252.15    46.31
  16.315   252.20    47.38
  16.318   252.25    47.09
  16.322   252.30    48.03
  16.325   252.35    43.10
  16.328   252.40    44.32
  16.338   252.50    51.25
  16.344   252.55    49.86
  16.349   252.60    42.01
  16.355   252.65    38.40
  16.361   252.70    42.79
  16.367   252.75    37.78
  16.372   252.80    38.07
  16.378   252.85    44.90
  16.384   252.90    46.59
  16.390   252.95    53.73
  16.395   253.00    46.00
  16.401   253.05    44.53
  16.407   253.10    45.00
  16.413   253.15    45.84
  16.418   253.20    49.21
  16.424   253.25    46.94
  16.430   253.30    45.75
  16.435   253.35    44.82
  16.441   253.40    41.66
  16.447   253.45    39.64
  16.453   253.50    42.15
  16.458   253.55    43.13
  16.464   253.60    44.21
  16.470   253.65    35.37
  16.476   253.70    30.25
  16.481   253.75    45.74
  16.487   253.80    47.03
  16.493   253.85    40.17
  16.498   253.90    45.51
  16.510   254.00    45.14
  16.515   254.05    40.78
  16.521   254.10    33.32
  16.527   254.15    33.79
  16.531   254.20    40.70
  16.535   254.25    46.42
  16.540   254.30    49.80
  16.544   254.35    43.68
  16.548   254.40    44.93
  16.552   254.45    44.29
  16.557   254.50    44.32
  16.561   254.55    42.52
  16.565   254.60    41.29
  16.569   254.65    41.57
  16.573   254.70    40.36
  16.578   254.75    38.05
  16.582   254.80    46.13
  16.586   254.85    45.92
  16.590   254.90    44.97
  16.595   254.95    45.71
  16.599   255.00    45.30
  16.603   255.05    41.63
  16.607   255.10    39.93
  16.612   255.15    44.89
  16.616   255.20    45.88
  16.620   255.25    46.08
  16.624   255.30    49.63
  16.628   255.35    50.79
  16.633   255.40    49.28
  16.637   255.45    44.60
  16.641   255.50    47.93
  16.645   255.55    42.88
  16.650   255.60    45.26
  16.700   256.20    42.14
  16.705   256.25    41.23
  16.709   256.30    43.79
  16.713   256.35    42.97
  16.717   256.40    45.38
  16.721   256.45    46.85
  16.726   256.50    49.67
  16.730   256.55    49.19
  16.734   256.60    49.89
  16.738   256.65    48.43
  16.743   256.70    45.77
  16.747   256.75    43.46
  16.751   256.80    32.47
  16.755   256.85    41.21
  16.760   256.90    42.54
  16.764   256.95    42.66
  16.768   257.00    45.88
  16.772   257.05    45.84
  16.776   257.10    46.39
  16.781   257.15    47.63
  16.785   257.20    48.64
  16.789   257.25    44.40
  16.793   257.30    40.99
  16.798   257.35    38.65
  16.802   257.40    36.52
  16.804   257.45    52.25
  16.807   257.50    49.59
  16.810   257.55    51.49
  16.812   257.60    48.76
  16.818   257.70    45.10
  16.820   257.75    42.90
  16.823   257.80    45.98
  16.826   257.85    51.14
  16.828   257.90    50.72
  16.831   257.95    48.77
  16.834   258.00    45.68
  16.836   258.05    46.31
  16.839   258.10    45.60
  16.842   258.15    43.45
  16.844   258.20    42.86
  16.847   258.25    44.74
  16.850   258.30    45.83
  16.852   258.35    44.18
  16.855   258.40    45.05
  16.858   258.45    44.39
  16.860   258.50    46.54
  16.863   258.55    45.68
  16.866   258.60    48.31
  16.869   258.65    50.65
  16.871   258.70    50.88
  16.874   258.75    50.68
  16.877   258.80    50.40
  16.879   258.85    49.13
  16.882   258.90    49.53
  16.885   258.95    48.24
  16.887   259.00    44.41
  16.890   259.05    36.92
  16.896   259.10    33.67
  16.907   259.20    47.61
  16.913   259.25    44.18
  16.918   259.30    41.42
  16.924   259.35    47.49
  16.929   259.40    42.54
  16.935   259.45    36.03
  16.941   259.50    46.55
  16.946   259.55    46.96
  16.952   259.60    41.72
  16.958   259.65    45.56
  16.963   259.70    40.43
  16.969   259.75    40.49
  16.974   259.80    40.50
  16.980   259.85    44.26
  16.986   259.90    46.60
  16.991   259.95    42.88
  16.997   260.00    47.93
  17.003   260.05    45.22
  17.008   260.10    44.46
  17.014   260.15    45.65
  17.020   260.20    46.56
  17.025   260.25    45.20
  17.031   260.30    43.81
  17.037   260.35    43.42
  17.042   260.40    40.83
  17.048   260.45    43.94
  17.053   260.50    47.59
  17.059   260.55    47.76
  17.065   260.60    48.65
  17.076   260.70    49.53
  17.082   260.75    40.62
  17.087   260.80    38.77
  17.093   260.85    44.13
  17.099   260.90    46.42
  17.104   260.95    30.99
  17.110   261.00    45.05
  17.115   261.05    44.66
  17.121   261.10    45.63
  17.127   261.15    42.46
  17.132   261.20    41.78
  17.138   261.25    44.39
  17.144   261.30    45.37
  17.149   261.35    43.93
  17.155   261.40    46.44
  17.160   261.45    47.93
  17.166   261.50    46.73
  17.172   261.55    43.95
  17.177   261.60    46.15
  17.183   261.65    44.29
  17.189   261.70    44.23
  17.194   261.75    46.18
  17.200   261.80    42.41
  17.206   261.85    44.56
  17.211   261.90    37.95
  17.217   261.95    41.11
  17.223   262.00    45.00
  17.228   262.05    40.87
  17.234   262.10    42.13
  17.245   262.20    50.91
  17.251   262.25    45.94
  17.256   262.30    42.99
  17.262   262.35    40.15
  17.268   262.40    46.50
  17.273   262.45    40.64
  17.279   262.50    44.40
  17.285   262.55    41.46
  17.290   262.60    40.36
  17.296   262.65    40.86
  17.301   262.70    44.36
  17.307   262.75    43.58
  17.313   262.80    43.33
  17.318   262.85    43.98
  17.324   262.90    46.28
  17.330   262.95    45.97
  17.335   263.00    41.48

    DATASET ENDS