1751
 Latitude   Longitude   Anomaly
      70      20    -0.590000
      70      30    -0.400000
      65      10    -0.670000
      65      20     -1.05000
      65      30    -0.730000
      60       0    -0.620000
      60      10    -0.770000
      60      20    -0.460000
      60      30    -0.400000
      55       0    -0.370000
      55      10    -0.380000
      55      20  -0.01000000
      55      30     0.120000
      50       0    -0.400000
      50      10     0.260000
      50      20     0.250000
      50      30   -0.0900000
      45       0   -0.0600000
      45      10     0.650000
      45      20     0.400000
      45      30     0.400000
      40       0    -0.440000
      40      10    0.0900000
      40      20     0.400000
      40      30     0.440000