1730
     Latitude     Longitude   Anomaly
      65    -150    -0.601090
      65    -140    -0.225170
      65    -130   -0.0116000
      60    -150    -0.573510
      60    -120    0.0246200
      55    -140    0.0165300
      55    -130    -0.302480
      55    -120    -0.265310
      55    -110     0.196040
      50    -120    -0.388310
      50    -110    0.0832300
      50    -100     0.215770
      45    -120    -0.491090
      45    -110    -0.413370
      45    -100    0.0811800
      40    -120    -0.472150
      40    -110    -0.493980
      40    -100   -0.0342900
      35    -120    -0.616200
      35    -110    -0.432670
      35    -100    -0.353710
      30    -110    -0.414470
      30    -100    -0.126190