lat,lon,SL(mm),err_SL(mm)
45.417,12.333,1245.0099999999998,325.45312550350474,
44.4,8.9,1114.9,334.79107574724867,
43.279,5.354,1260.47,318.5572658094616,
45.417,12.35,1285.7000000000003,319.4658430881148,
39.2,9.167,1420.7599999999998,344.95966271435276,
40.843,14.258,1159.32,331.996193502275,
42.05,11.817,1232.74,325.0494917700995,
38.133,13.333,1123.27,338.7309346664399,
43.867,8.017,1291.57,324.8434584534526,
40.867,14.267,1176.04,319.8415238833132,
45.647,13.758,1167.79,340.6833720626823,
45.433,12.333,1245.0099999999998,325.45312550350474,
31.25,32.3,1195.29,324.4536829810998,
43.507,16.442,1204.74,323.8526191031964,
45.3,14.533,1171.41,328.0305985727551,
40.633,22.935,1038.3200000000002,327.45953582084,
37.937,23.627,1132.08,329.42895152065796,
40.935,24.412,1090.67,329.4140701305881,
38.372,26.141,1168.42,335.7065599597363,
37.951,22.96,1122.0,325.67606620689827,
38.959,20.757,1302.3799999999999,343.5046906521074,
37.024,22.116,1302.84,324.67964272494817,
31.217,29.917,1349.6100000000001,350.4057968983961,
35.348,25.153,1329.6799999999998,332.4190892533099,
43.508,16.392,1204.74,324.3428261885871,
42.658,18.063,1283.0299999999997,324.8899198190058,
45.083,13.628,1142.26,326.4190319206281,
43.729,7.421,1258.21,320.52865098146845,
43.398,3.699,1233.32,320.51237480010036,
43.113,5.915,1529.33,348.8607796815228,
45.548,13.725,1179.93,322.01199294436225,
42.083,19.083,1397.94,323.8270217261061,
35.487,24.082,1332.7,326.6929132993246,
37.13,26.848,1196.22,334.6393582649835,
37.44,24.946,1267.33,355.21171151863786,
38.472,23.593,1149.34,328.40750615660414,
40.844,25.878,1226.26,353.0575065056683,
38.835,20.712,1305.3799999999999,343.96398430649685,
37.645,21.32,1195.42,324.3737241208048,
36.442,28.236,1099.85,329.2617695694415,
38.461,23.589,1149.34,328.40750615660414,
43.696,7.286,1196.59,317.6802116909393,
42.52,3.107,1285.16,359.4935077299728,
38.433,26.717,1165.04,327.30881442454313,
43.133,17.2,1270.0299999999997,324.40131010832863,
35.82,14.533,1362.8400000000001,322.86797131335277,
42.054,3.206,1237.4,320.9907445706184,
32.47,34.863,1223.03,320.7387704971134,
41.342,2.166,1346.1,332.51720256251406,
44.123,15.235,1193.74,324.3428261885871,
39.552,2.639,1282.04,338.3051782045318,
