lat,lon,SL(mm),err_SL(mm)
45.417,12.333,988.4699999999998,260.47167235613165,
44.4,8.9,898.3000000000001,274.04550644008015,
43.279,5.354,1027.0900000000001,257.3803108242742,
45.417,12.35,1022.9000000000001,255.10955313355086,
39.2,9.167,1153.7199999999998,273.1911969665201,
40.843,14.258,934.04,271.94439229371875,
42.05,11.817,994.7800000000001,263.12789456840187,
38.133,13.333,900.69,273.02912829952777,
43.867,8.017,1048.7900000000002,264.2341811726863,
40.867,14.267,948.88,261.3066466816334,
45.647,13.758,934.1300000000001,270.6334051812525,
45.433,12.333,988.4699999999998,259.9879652983961,
31.25,32.3,960.6300000000001,259.64406713807267,
43.507,16.442,968.78,265.0609931694968,
45.3,14.533,937.27,259.68394713574423,
40.633,22.935,859.0400000000002,284.06542978687145,
37.937,23.627,940.76,279.83959137334375,
40.935,24.412,903.49,278.99938422871116,
38.372,26.141,966.74,281.98122206983925,
37.951,22.96,927.0,275.9511567288675,
38.959,20.757,1071.86,297.1354951869601,
37.024,22.116,1079.48,275.6330778408136,
31.217,29.917,1100.67,292.0714852566063,
35.348,25.153,1106.9599999999998,281.8426300260484,
43.508,16.392,968.78,265.0609931694968,
42.658,18.063,1038.4099999999999,272.3139548388955,
45.083,13.628,911.22,257.87171151562944,
43.729,7.421,1021.8700000000001,258.52298717909014,
43.398,3.699,1007.04,257.6304554977924,
43.113,5.915,1251.5099999999993,284.624634211447,
45.548,13.725,944.71,254.72799689080117,
42.083,19.083,1142.1799999999998,276.3081793939514,
35.487,24.082,1105.9,279.2553963668384,
37.13,26.848,990.34,273.2204986819254,
37.44,24.946,1054.51,299.5116692217517,
38.472,23.593,953.98,280.45204741630965,
40.844,25.878,991.22,280.41876916497586,
38.835,20.712,1071.86,297.59662716502686,
37.645,21.32,984.74,276.68813870493256,
36.442,28.236,902.9499999999998,272.29042601604635,
38.461,23.589,953.98,280.45204741630965,
43.696,7.286,970.73,255.4962076039486,
42.52,3.107,1047.52,292.6345483704889,
38.433,26.717,966.88,273.1268752796033,
43.133,17.2,1023.4099999999999,268.8961509579488,
35.82,14.533,1107.48,262.23539444552483,
42.054,3.206,1004.8,258.713476456098,
32.47,34.863,967.41,245.59497165047983,
41.342,2.166,1089.6999999999998,270.25536072389013,
44.123,15.235,957.78,257.2339987248964,
39.552,2.639,1031.88,273.06845735089945,
