deltaT sdev  proxy    T/M  latitude
-2.6    0.7     1       1      2.5
-2.6    0.8     1       1      2.2
-2.9    0.9     1       1      0.5
-2.4    0.7     1       1      0.3
-2.8    0.7     1       1      0.2
-1.2    0.3     1       1     -1.1
-2.4    1.3     1       1      5.2
-2.6    1.3     1       1     11.4
-2.4    1.3     1       1     14.6
-2.5    0.5     1       1      6.3
-3.3    0.6     1       1     -4.4
-2.0    0.7     2       1      3.1
-1.5    0.7     2       1      0
-3.5    1.5     2       1      9
-4.3    0.8     2       1     20.5
-1.5    0.15    2       1     -3.6
-2.0    0.15    2       1     18.0
-3.0    0.2     2       1      9.1
-1.2    0.2     2       1     -1.1
-2.0    0.4     2       1      0.6
-1.5    0.5     2       1      3.3
-2.5    0.3     2       1      5.0
-3.5    0.3     2       1     12.1
-1.8    0.6     2       1      0.0
-3.0    0.3     2       1     -6.3
-4.0    0.3     2       1    -20.1
-3.5    0.3     2       1    -11.5
-1.8    0.5     2       1     10.3
-2.2    0.5     2       1    -20.2
-3.0    1.5     2       1     19.0
-3.5    1.5     2       1     20.5
-0.1    1.2     3       1      0
-2.6    1.9     3       1      0
0.2     1.8     3       1      0
-1.8    1.8     3       1      0
-2.3    1.7     3       1      0
-2.5    1.7     3       1      0
-3.8    1.3     3       1      0
-1.4    1.3     3       1      0
-1.0    1.3     3       1     20.5
-2.3    0.8     3       1     21.4
-3.5    0.7     3       1    -17.5
-5      0.5     4       1    -20
-5      0.5     4       1     13.2
-6      0.5     4       1    -15.5
-3.6    0.6     5       1     -4.4
-1.0    0.7     5       1     -1.1
-0.4    0.4     5       1     28.4
-4      2.5     5       1      5.0
-6.3    0.9     5       1      0
-3.0    0.15    5       1     18
-3.5    1.5     5       1    -17.5
-5.5    0.5     6       0     -9.1
-6.5    1.5     7       0    -16
-5.5    0.5     7       0      0.2
-4.0    1       7       0      8.2
-7.0    1.0     7       0     16.6
-6.0    1       7       0    -22.5
-3.5    0.7     7       0    -17.5
-3.0    1.9     7       0     -3.3
-5.4    0.6     8       0     -7
-6.5    0.6     8       0     23.3
-5.2    0.5     8       0     29