lat,lon,SL(mm),err_SL(mm)
45.417,12.333,327.8499999999999,75.21969489435595,
44.4,8.9,274.5,83.87156848420089,
43.279,5.354,329.95000000000005,71.53083251298003,
45.417,12.35,343.5,71.32182344836677,
39.2,9.167,385.5999999999999,86.9911058672092,
40.843,14.258,286.19999999999993,80.49883539530246,
42.05,11.817,316.9000000000001,75.72828071467092,
38.133,13.333,267.95000000000005,83.71333525789066,
43.867,8.017,342.45000000000005,76.52001372190153,
40.867,14.267,293.40000000000003,72.37603194428388,
45.647,13.758,300.1500000000001,83.34416596259153,
45.433,12.333,327.8499999999999,75.21969489435595,
31.25,32.3,289.6500000000001,74.42103197349523,
43.507,16.442,307.89999999999986,72.76642426284255,
45.3,14.533,300.8499999999999,75.46263976299795,
40.633,22.935,247.20000000000005,76.64209026377087,
37.937,23.627,282.80000000000007,77.44173616338931,
40.935,24.412,268.95000000000005,76.33780190704995,
38.372,26.141,295.7,81.80886260057648,
37.951,22.96,278.0,75.04213816250174,
38.959,20.757,341.29999999999995,85.75583070555611,
37.024,22.116,343.39999999999986,74.86848469149085,
31.217,29.917,348.85,90.99622244906654,
35.348,25.153,356.79999999999995,82.2034214616399,
43.508,16.392,307.89999999999986,72.76642426284255,
42.658,18.063,336.5499999999997,72.98116195293139,
45.083,13.628,287.1,73.46216713383835,
43.729,7.421,328.8499999999999,73.46204802481347,
43.398,3.699,322.1999999999998,72.32731157730115,
43.113,5.915,433.0499999999993,90.17959857972312,
45.548,13.725,304.04999999999995,71.52524030019053,
42.083,19.083,380.9000000000001,72.27897342934527,
35.487,24.082,356.5,76.70860447172794,
37.13,26.848,301.70000000000005,81.74700300316826,
37.44,24.946,334.04999999999995,93.60021367496978,
38.472,23.593,288.9,76.7972818529406,
40.844,25.878,327.10000000000014,93.21401450425789,
38.835,20.712,341.29999999999995,86.15284383002107,
37.645,21.32,301.7,73.89588960151978,
36.442,28.236,260.25,78.58500174969775,
38.461,23.589,288.9,76.7972818529406,
43.696,7.286,305.15,71.60832702975262,
42.52,3.107,339.60000000000014,95.05668045960789,
38.433,26.717,293.40000000000003,77.54031209635411,
43.133,17.2,332.5499999999997,73.91380114701178,
35.82,14.533,360.4000000000001,74.49498305255194,
42.054,3.206,319.0,70.6867915525949,
32.47,34.863,299.54999999999995,72.96541989189126,
41.342,2.166,359.5,78.77182237323191,
44.123,15.235,305.89999999999986,73.23730265377064,
39.552,2.639,329.4,81.63093776259096,
