lat,lon,SL(mm),err_SL(mm)
45.417,12.333,335.8499999999999,72.02258326386244,
44.4,8.9,276.5,78.93313626101525,
43.279,5.354,333.95000000000005,66.60825774631851,
45.417,12.35,351.5,67.45963607965878,
39.2,9.167,380.5999999999999,77.04675528534605,
40.843,14.258,282.19999999999993,71.55635890680855,
42.05,11.817,312.9000000000001,67.42975975042474,
38.133,13.333,260.95000000000005,73.01316662082257,
43.867,8.017,344.45000000000005,70.57664273681485,
40.867,14.267,289.40000000000003,62.362168018759576,
45.647,13.758,307.1500000000001,78.81624198095213,
45.433,12.333,335.8499999999999,71.56816680619953,
31.25,32.3,287.6500000000001,65.6847775363516,
43.507,16.442,315.89999999999986,68.54708235949944,
45.3,14.533,307.8499999999999,70.42982322851591,
40.633,22.935,259.20000000000005,71.07749292145861,
37.937,23.627,288.80000000000007,71.81380438327996,
40.935,24.412,279.95000000000005,70.19408807015019,
38.372,26.141,301.7,75.93707921694119,
37.951,22.96,282.0,68.83002615138251,
38.959,20.757,342.29999999999995,81.08059262240256,
37.024,22.116,346.39999999999986,68.3175672868992,
31.217,29.917,349.85,84.17875325757682,
35.348,25.153,358.79999999999995,75.12424708441343,
43.508,16.392,315.89999999999986,68.54708235949944,
42.658,18.063,342.5499999999997,69.26940161427699,
45.083,13.628,296.1,68.75092726647401,
43.729,7.421,330.8499999999999,67.24895909975112,
43.398,3.699,323.1999999999998,67.98154161241123,
43.113,5.915,436.0499999999993,85.53572353116563,
45.548,13.725,311.04999999999995,66.1937308209773,
42.083,19.083,384.9000000000001,68.06247130394253,
35.487,24.082,359.5,69.39351554720369,
37.13,26.848,305.70000000000005,75.87043231720774,
37.44,24.946,339.04999999999995,88.47739824384531,
38.472,23.593,297.9,70.64752295728421,
40.844,25.878,320.10000000000014,70.95493287996261,
38.835,20.712,343.29999999999995,81.08059262240256,
37.645,21.32,302.7,67.40624971024572,
36.442,28.236,262.25,72.03195471455706,
38.461,23.589,297.9,70.64752295728421,
43.696,7.286,308.15,65.21888146848272,
42.52,3.107,341.60000000000014,92.17251488377649,
38.433,26.717,298.40000000000003,71.31795005466716,
43.133,17.2,339.5499999999997,69.26940161427699,
35.82,14.533,353.4000000000001,64.09760135917725,
42.054,3.206,321.0,67.2746051642074,
32.47,34.863,297.54999999999995,65.14562533278809,
41.342,2.166,359.5,76.15773105863909,
44.123,15.235,313.89999999999986,69.01414710043152,
39.552,2.639,330.4,78.71696132346572,
